Given that the reaction that is given below is an electrochemical reaction:
3 AgCl(s) + Al(s) --> 3 Ag(s) + Al³+(aq) + 3 Cl⁻(aq)
The standard electromotive force at a temperature of 25°C is E° = +1.88 V.
The concentration of Al³⁺ is 0.20 M and the concentration of Cl⁻ is 0.010 M.
The cell potential E is,
E = E° - (0.0592 / n) log Q
where
E = cell potential
E° = standard cell potential
n = number of electrons transferred
Q = reaction quotient
The half-reactions for the given redox reaction:
Al → Al³⁺ + 3 e⁻
AgCl + e⁻ → Ag + Cl⁻
Balancing the half-reactions,
Al + 3 AgCl → 3 Ag + Al³⁺ + 3 Cl⁻
The expression for the reaction quotient Q:
[Al³⁺][Cl⁻]³ / [Ag⁺]³
Substituting the values,
E = 1.88 - (0.0592 / 3) log [0.20][0.010]³ / [Ag⁺]³
E = 1.76 V (approx)
Therefore, the cell potential E is approximately equal to 1.76 V.
Learn more about the cell potential:
brainly.com/question/31604356
#SPJ11
calculate the molar solubility of pbbr2 in a 0.2740 m lead(ii) nitrate, pb(no3)2 solution.
The molar solubility of PbBr₂ in a 0.2740 M Pb(NO₃)₂ solution is 0.0547 M.
The molar solubility of PbBr₂ in a 0.2740 M lead(II) nitrate, Pb(NO₃)₂, solution can be calculated using the common ion effect. Write the balanced equation for the dissolution of PbBr₂ in water:
PbBr₂(s) ⇌ Pb²⁺(aq) + 2Br⁻(aq)
Write the expression for the solubility product constant (Ksp) of PbBr₂:
Ksp = [Pb²⁺][Br⁻]²
Calculate the initial concentration of Pb²⁺ in the solution:
[Pb²⁺] = 0.2740 M
Use the common ion effect to calculate the equilibrium concentration of Br⁻ ions:
Ksp = [Pb²⁺][Br⁻]²
[Br⁻]² = Ksp / [Pb²⁺] = (6.60 × 10⁻⁶) / (0.2740) = 2.41 × 10⁻⁵
[Br⁻] = √(2.41 × 10⁻⁵) = 0.00491 M
Calculate the molar solubility of PbBr₂ using the equilibrium concentration of Br⁻ ions:
PbBr₂(s) ⇌ Pb²⁺(aq) + 2Br⁻(aq)
[PbBr₂] = Ksp / ([Pb²⁺][Br⁻]²) = (6.60 × 10⁻⁶) / (0.2740 × (0.00491)²) = 0.0547 M
Therefore, PbBr₂ has a molar solubility of 0.0547 M in a 0.2740 M Pb(NO₃)₂ solution. This calculation shows how the presence of a common ion (in this case, Pb²⁺) can affect the solubility of a slightly soluble salt (in this case, PbBr₂) through the common ion effect.
To know more about the Molar solubility, here
https://brainly.com/question/31435315
#SPJ4
The half reaction of an oxidation-reduction reaction shows that iron gains electrons. What does this electron gain mean for iron?
A.
It is neutralized.
B.
It is oxidized.
C.
It is reduced.
D.
It has dissolved.
E.
It has precipitated.
Answer: C. It is reduced.
Explanation:
Answer:
C
Explanation:
Because it is reduced.
LESSON 1
Content Practice B
1
Position and Motion
Directions Complete these purphs by writing the correct terms on the lines. Some terms might be used more
you must first choose ain)
To describe an object's (1. )
(2. )
as a starting place. From there, you must specify the
in
(3. )
to the object and the (4. )
which it lies from the starting place. If you are giving directions to two objects located
it can sometimes
in different directions from the same (5. )
direction
be helpful to describe one object as being in the (6. )
direction
from that place and the other in the (7. )
An object is in (8. )
any time its
is changing. In most cases, such a change involves changes in
(10. )
and (11. )
from the starting
point. However, if an object returns to its starting point, its
(12. )
is zero, even though it might have traveled
Answer:
1. Motion
2. Position
3. Relation
4. Distance
5. Reference point
6. North
7. South
8. motion
9. Speed
10. Distance
11. Direction
12. displacement
(Please could you kindly mark my answer as brainliest you could also follow me so that you could easily reach out to me for any other questions)
true or false: Halogens are very stable because they have a full outer shell of 8
Answer:
True
Explanation:
Halogens are very stable because they have a full outer shell of 8
true or false?
Brainiest plz and hope this answer helped let me know if you need any more help I am glad to help!
It's true!
At 1 atmosphere and 20 degrees Celsius, all are samples of H2O must have the same a) mass b) density c) volume d) weight
i know the answer is density but someone please explain why, a good explain room please and I’ll mark brainliest!!
At 1 atmosphere and 20 degrees Celsius, all samples of H₂0(l) must have the same density.
The correct option is B.
What does atmosphere mean?The atmosphere of a globe or other celestial body refers to the layers of gases that surround it. Nitrogen makes up around 78% of the chemicals in the Earth's atmosphere, followed by oxygen at 21% and other gases at 1%.
Why is the atmosphere important?It not only shields us from harmful UV solar radiation but also gives us the oxygen we need to survive. Without it, our planet could not sustain the pressure required for liquid water to exist on its surface. It also maintains the planet's temperature and the conditions necessary for life to exist.
To know more about Atmosphere visit:
https://brainly.com/question/26767532
#SPJ9
Calculate the concentration of ammonium ion that is required to prevent the precipitation of Ba(OH), in a solution with the following equilibrium concentrations: [Ba +1 0.50 M. [NH,] 0.25 M Ba(OH)2(s)-Ba2 +(aq) + 2 OH-(aq) Ksp-5.0 × 10-3 NH 3(aq, + H2O(het NHt (aq) + OH-(aq) Kb = 1.8 × 10-5 Select the correct answer belowA. 1.8 x 10- M B. 45 x 10M C. 0.25 M D. 0.10 M E. 0.50 M
The concentration of ammonium ion that is required to prevent the precipitation of Ba(OH)2 is 4.5 x 10^-6 M. The correct answer is A. 1.8 x 10^-6 M.
To prevent the precipitation of Ba(OH)2, the concentration of OH- ions in solution should be kept below the value of Ksp/4, where Ksp is the solubility product constant of Ba(OH)2.
Ksp = [Ba2+][OH-]^2 = 5.0 x 10^-3
Ksp/4 = 1.25 x 10^-3
From the equation, we can see that each molecule of Ba(OH)2 dissociates into one Ba2+ ion and two OH- ions. Therefore, the concentration of OH- ions in solution is twice the concentration of Ba(OH)2 that dissolves:
[OH-] = 2[Ba(OH)2] = 2(0.50 M) = 1.00 M
Now we need to calculate the concentration of NH4+ ions required to prevent the precipitation of Ba(OH)2. This can be done by considering the reaction between NH3 and OH- ions, which forms NH4+ and water:
NH3(aq) + H2O(l) ⇌ NH4+(aq) + OH-(aq)
The equilibrium constant for this reaction is the base dissociation constant, Kb, which is given as 1.8 x 10^-5. Therefore:
Kb = [NH4+][OH-]/[NH3] = 1.8 x 10^-5
We can rearrange this equation to solve for [NH4+]:
[NH4+] = Kb[NH3]/[OH-] = (1.8 x 10^-5)(0.25 M)/(1.00 M) = 4.5 x 10^-6 M
Therefore,4.5 x 10^-6 M is the concentration of ammonium ion that is required to prevent the precipitation of Ba(OH)2 is 4.5 x 10^-6 M. The correct answer is A. 1.8 x 10^-6 M.
For more questions on equilibrium constant:
https://brainly.com/question/3159758
#SPJ11
The correct answer is D. 0.10 M. To prevent the precipitation of Ba(OH)2, the ion product (Q) of Ba2+ and OH- must be less than the solubility product constant (Ksp) of Ba(OH)2.
From the balanced chemical equation, we can see that for every mole of Ba2+ that reacts, 2 moles of NH4+ are consumed. Thus, the concentration of Ba2+ is 0.50 M, and the concentration of NH4+ is 0.25 M/2 = 0.125 M. To calculate the concentration of OH- in the solution, we need to first calculate the concentration of NH3. Using the equilibrium constant expression for the reaction of NH3 with water, we have:
Kb = [NH4+][OH-]/[NH3] = 1.8 x 10^-5
Since we know the concentration of NH4+ and the initial concentration of NH3 (0.25 M), we can solve for the concentration of OH-:
[OH-] = Kb[NH3]/[NH4+] = (1.8 x 10^-5)(0.25 M)/0.125 M = 3.6 x 10^-5 M
Finally, we can use the ion product expression for Ba(OH)2 to calculate the required concentration of NH4+:
Q = [Ba2+][OH-]^2 = (0.50 M)(3.6 x 10^-5 M)^2 = 6.48 x 10^-11
Since Q is less than Ksp (5.0 x 10^-3), the solution is not saturated with Ba(OH)2 and no precipitation will occur. Therefore, the concentration of NH4+ (0.10 M) is sufficient to prevent the precipitation of Ba(OH)2.
Learn more about Ba(OH)2 here:
https://brainly.com/question/14958132
#SPJ11
one kmol of nitrogen is mixed with 2 kg of oxygen determine the total amount in what is the molar mass
The molar mass of the total amount of mixture of one kmol and 2 kg of oxygen is 30 kg.
Generally, molar mass of a substance is defined as the mass in grams of one mole of the compound. Basically, in a substance, the amount of entities present e.g. atoms, molecules, ions, is defined as a mole.
N₂ = 1 kmol
O₂ = 2 kg
The conversion factor to be used to change kmol into kg = 28 kg/kmol
So, the mass of N₂ in kilograms = 1 kmol × 28 kg/kmol = 28 kg
Therefore, the total amount of the mixture = Mass of N₂ + Mass of O₂
Substituting the values we get,
Molar mass = 28 kg + 2 kg = 30 kg
Learn more about molar mass from the link given below.
https://brainly.com/question/22997914
#SPJ4
Calculate the mass of iron(III) oxide that could be produced when 37.62 g of iron(II) sulfide and 22.56 g of oxygen are allowed to react.
What does how light or dark an object appears depend on?
Answer:
By the wavelength of the light transmitted by it.
Explanation:
The color of a transparent object is determined by the wavelength of the light transmitted by it. An opaque object that reflects all wavelengths appears white; one that absorbs all wavelengths appears black.
James chadwick, like ernest rutherford, had to infer that neutrons were present in
atoms. he made inferences based on observations of the behavior of atoms during
experimental tests. using evidence from rutherford's gold foil experiment, defend the
following claim: scientific knowledge is based on observation and inference.
The claim that scientific knowledge is based on observation and inference is that science is always about empirical evidence , and when making observations , we can get some evidences and inference which serves a conclusion gotten on basis of evidence and reasoning.
What is scientific knowledge ?Science knowledge serves as the knowledge that is based and focus on empirical evidence.
It should be noted that in Science disciplines their is sharing of common rules of evidence which is needed in evaluation of explanations about natural systems.
Read more about scientific knowledge ;
brainly.com/question/25961563
#SPJ1
can engineered food affect the environment? why? or why not?
Have GM crops caused damage to the environment? Crops do not damage the environment simply because they are GM. Some farming practices, such as the overuse of herbicides resulting in the excessive eradication of wild plants from farmland have been shown to harm the environment.
Some benefits of genetic engineering in agriculture are increased crop yields, reduced costs for food or drug production, reduced need for pesticides, enhanced nutrient composition and food quality, resistance to pests and disease, greater food security, and medical benefits to the world's growing population.
Answer:
Yes
Explanation:
Food that comes from the engineering food factories wrapped in plastic which can be dangerous for the environment.
Which topic is commonly used to explain activation energy and how chemical reactio
reaction rate
collision theory
velocity distribution
spontaneous reaction
Answer:
The answer is collision theory
I hope this helps you.
for the reaction 2nh3(g)↽−−⇀ 3h2(g)+n2(g), if 15.8 grams of ammonia produced 1.87g of hydrogen, what was the percent yield
Answer:
75%
Explanation:
So, the reaction will consume 1 mole of hydrogen gas and produce
1mole H2⋅2 moles NH33moles H2=0.667 moles NH3
at 100% yield. This represents the reaction's theoretical yield.
Now, you know that the reaction produced 0.50 moles of ammonia. This represents the reaction's actual yield.
In order to find the percent yield, you need to figure out how many moles of ammonia are actually produced for every 100 moles of ammonia that could theoretically be produced.
You know that 0.667 moles will produce 0.50 moles, so you can say that
100moles NH3.in theory⋅0.50 moles NH3.actual0.667moles NH3.in theory=75 moles NH3.actual
Therefore, you can say that the reaction has a percent yield equal to
% yield = 75%
Use the change of base rule to find the logarithm to four decimal places. log 143.2 O 0.2213 O 4.5186 2.2593 O
0.4771
Using the change of base rule to find the logarithm to four decimal places. the correct answer is 11.4235.
To find the logarithm of 143.2 using the change of base rule, we can choose any base we prefer. Let's use base 10 and natural logarithm (base e) for this calculation.
First, we'll use the change of base formula, which states that log(base b) x = log(base c) x / log(base c) b. In this case, we'll calculate log(base 10) 143.2.
We'll use the natural logarithm (ln) as our intermediary step. The natural logarithm of 143.2 can be calculated as ln(143.2).
Using a calculator, we find that ln(143.2) is approximately 4.9628.
Next, we need to calculate log(base 10) e, which is the logarithm of e with base 10. Using a calculator, we find log(base 10) e is approximately 0.4343.
Finally, we apply the change of base formula:
log(base 10) 143.2 ≈ ln(143.2) / log(base 10) e
≈ 4.9628 / 0.4343
≈ 11.4235
Rounding to four decimal places, the logarithm of 143.2 using base 10 is approximately 11.4235.
Learn more about logarithm here :-
https://brainly.com/question/30226560
#SPJ11
From the values of Delta H and Delta S predict which of the following reactions would be spontaneous at 25degree C. Calculate the minimum temperature at which each reaction will become spontaneous. Enter "NONE" if the reaction is not spontaneous at any temperature. (a) Delta H = 12.6 kJ/mol, Delta S = 93 J/K middot mol spontaneous at 25degree C not spontaneous at 25degree C (b) Delta H = 9.5 kJ/mol, Delta S = -94.0 J/K middot mol spontaneous at 25degree C not spontaneous at 25degree C
(a) The reaction with Delta H = 12.6 kJ/mol and Delta S = 93 J/K·mol is spontaneous at 25°C.
(b) The reaction with Delta H = 9.5 kJ/mol and Delta S = -94.0 J/K·mol is not spontaneous at 25°C.
To determine whether a reaction is spontaneous at a given temperature, we can use the Gibbs free energy equation: Delta G = Delta H - T·Delta S, where Delta G is the change in Gibbs free energy, Delta H is the change in enthalpy, Delta S is the change in entropy, and T is the temperature in Kelvin.
For a reaction to be spontaneous, Delta G must be negative. If Delta H is negative (exothermic) and Delta S is positive (increase in disorder), the reaction is more likely to be spontaneous.
(a) For the reaction with Delta H = 12.6 kJ/mol and Delta S = 93 J/K·mol, we have Delta G = 12.6 kJ/mol - (25 + 273) K·(93 J/K·mol/1000 J/kJ) = -5.25 kJ/mol. Since Delta G is negative, the reaction is spontaneous at 25°C.
(b) For the reaction with Delta H = 9.5 kJ/mol and Delta S = -94.0 J/K·mol, we have Delta G = 9.5 kJ/mol - (25 + 273) K·(-94.0 J/K·mol/1000 J/kJ) = 3.57 kJ/mol. Since Delta G is positive, the reaction is not spontaneous at 25°C.
To determine the minimum temperature at which a non-spontaneous reaction becomes spontaneous, we can set Delta G equal to zero and solve for T in the equation Delta G = Delta H - T·Delta S. However, in this case, both reactions are either spontaneous or non-spontaneous at 25°C, so we do not need to calculate the minimum temperature.
To know more about Gibbs free energy refer here:
https://brainly.com/question/29753420#
#SPJ11
balance the following skeleton reaction and identify the oxidizing and reducing agents: include the states of all reactants and products in your balanced equation. you do not need to include the states with the identities of the oxidizing and reducing agents. zn(s) no3−(aq) → zn(oh)42−(aq) nh3(g) [basic] the oxidizing agent is the reducing agent is
The reducing agent is Zn and the oxidizing agent is NO3-.The balanced equation is: 3Zn(s) + 2NO3-(aq) + 8OH-(aq) → 3Zn(OH)42-(aq) + 2NH3(g).
In this balanced equation, Zn is oxidized from an oxidation state of 0 to +2, and NO3- is reduced from an oxidation state of +5 to +2. Therefore, Zn is the reducing agent as it causes the reduction of NO3-. NO3- is the oxidizing agent as it causes the oxidation of Zn.
In summary, the balanced equation is 3Zn(s) + 2NO3-(aq) + 8OH-(aq) → 3Zn(OH)42-(aq) + 2NH3(g). The reducing agent is Zn and the oxidizing agent is NO3-.
To know more about reducing agent visit:-
https://brainly.com/question/2890416
#SPJ11
Metals in group 2 of the periodic table form ionic bonds in a one-to-one ratio with nonmetals in group ______.
15
15
16
16
17
17
18
18
Answer:
7
Explanation:
Bec g1 has to lose one electron and g7 has to gain one electron
A certain man needed 400N of force to pull a load through a distance of 150cm in 8s . Calculatell i) the work done by man ii) the power developed by man
Answer:
a) 600 J
b) 75 W
Explanation:
Force= 400 N, distance = 150 cm = 1.5 m, time= 8s
a) Work is the product of force acting on an object and distance (or displacement). The S.I unit of work is the joules.
Work = force × distance = 400 × 1.5 = 600 J
b) Power is the amount of energy transferred per unit time. It is the ratio of work to time. The S.I unit of power is watt
Power = work/time = 600 / 8 = 75 W
Calculate the solubility of Maslog at 25€
4 30-0cm of its Saturated solution at that
temperature gave 180g of the anhydrous
C= 12. 0-46. Ma =23
Salt
Answer:
20
Explanation:
calculated saturated solutions
Which of the following is evidence that matter is too small to be seen without magnification?
A]Feeling the heat come off the flames of a fire
B]Feeling the grains of salt in between your fingers
C]Watching salt disappear when it dissolves in water
B]Watching rain fall from the sky during a thunderstorm
pls help me
Answer:
The correct answer is B] Feeling the grains of salt in between your fingers.
Explanation:
Evidence that matter is too small to be seen without magnification includes feeling the grains of salt in between your fingers, because the individual grains of salt are too small to be seen with the eye. Other examples of matter that is too small to be seen without magnification include atoms, molecules, and subatomic particles.
A] Feeling the heat come off the flames of a fire, C] Watching salt disappear when it dissolves in water, and D] Watching rain fall from the sky during a thunderstorm are all examples of phenomena that are caused by matter, but they do not necessarily provide evidence that matter is too small to be seen without magnification.
Select the element with the greatest metallic character.Select the element with the greatest metallic character.
The most metallic element must have the most negative reduction potental therefore, the most metallic element here is calcium.
What is a metal?A metal belongs to the groups that appear at the left hand corner o the periodic table. These elements are often sonorous when struck and possess a characteristic lustre.
We must know that the most metallic element must have the most negative reduction potental. Hence, the most metallic element here is calcium.
Missing parts: Select the element with the greatest metallic character. Li, Al, Cs, Ca
Learn more about metals: https://brainly.com/question/16759172
What is the weighted average of a
bean in the sample data given?
Sample Number
of Beans
Black
Eyed Peas
Cannellini
Beans
410
90
Abundance Mass
(%)
(g)
1.32
82
18
2.94
Weighted
Average (g)
[?]
Answer: 1.6116
Explanation:
\((1.32)(0.82)+(2.94)(0.18)=\boxed{1.6116}\)
The weighted average of a bean in the given sample data is equal to 1.6116 g.
What is the Weighted Average?The weighted average can be described as a calculation that takes into account the varying degrees of importance of the numbers in a data set. Each number is multiplied by a predetermined weight in the given data set before the final calculation is made in calculating a weighted average.
A weighted average assigns weights that calculate in advance the relative abundance of each data point. A weighted average is commonly determined to equalize the frequency of the values in a data set.
Given the abundance of Black eyes peas, m₁ = 82% = 0.82
The mass of the Black eyes peas, W₁ = 1.32 g
the abundance of cannellini beans, m₂ = 18% 0.18
The mass of cannellini beans, W₂ = 2.94 g
The weighted average = m₁W₁ + m₂W₂ = 1.32× 0.82 + 2.94 ×0.18
The weighted average of a bean = 1.6116 g
Therefore, the weighted average of a bean in the sample is 1.6116 g.
Learn more about the weighted average, here:
https://brainly.com/question/18205277
#SPJ2
When sound molecules stack up" in front of high-speed flights, what could
happen?
Answer: The added pressure could cause pilots to become disorinated
Explanation:
Answer:
When sound molecules stack up in front of high-speed flights, loud noises are produced that can damage the ears.
If you have 50mg of a radioactive isotope, how much will remain after 1 Half Life? How much after 2 half lives?
Answer:The quantity of radioactive nuclei at any given time will decrease to half as much in one half-life. For example, if there were 100 g of Cf -251 in a sample at some time, after 800 years, there would be 50 g of Cf -251 remaining. After another 800 years (1600 years total), there would only be 25 g remaining.
Explanation:
The positvie part of the atom found in the center of the atom
Convert 2. 1 mole of Al2(SO4)3 ionic units to a number of particles.
We can estimate that 2.1 moles of Al2(SO4)3 comprise roughly 1.263 x 1024 particles of the material.
The quantity of a substance is frequently expressed in terms of moles. There are a lot of particles in one mole of any substance—roughly 6.02 x 1023 particles per mole.
If we multiply 2.1 moles of Al2(SO4)3 by Avogadro's number, we may translate it to the number of particles. The number of Al2(SO4)3 ions found in 2.1 moles of the compound, or 1.263 x 1024 particles, are obtained.
In conclusion, we can estimate that 2.1 moles of Al2(SO4)3 comprise roughly 1.263 x 1024 particles of the material.
Learn more about Al2(SO4)3:
https://brainly.com/question/20543705
#SPJ4
A strong acid Group of answer choices does not dissolve in water separates into a small number of ions separates into water and a salt separates completely into ions
Answer:
Separates completely into ions.
Explanation:
Strong acids separate completely into ions because strong acids are chemical substances that have the ability to dissociates or ionize into ions in solution i.e they dissociates into H+ which is proton and an anion A+. They ionize completely in water and attach to water molecules.
Examples of strong acids are hydrochloric acid, tetraoxosulphate6 acid, trioxonitrate 5 5 acid.
Hydrochloric acid is a strong acid and it ionizes completely to form both H+ and chloride ions.
True or false: Pulque production is increasing in the Teotihuacan Valley.
This given statement "Pulque production is increasing in the Teotihuacan Valley."The production of pulque in the Teotihuacan Valley is increasing at a rapid rate" is true because there has been a resurgence of interest in this traditional drink, leading to increased production in regions like the Teotihuacan Valley.
Pulque production is increasing in the Teotihuacan Valley. Pulque is a traditional Mexican alcoholic beverage made from the fermented sap of the agave plant. In recent years,
Pulque is a fermented alcoholic beverage made from the sap of the maguey plant's core. It's been used for centuries in central Mexico, and it's still common today. Pulque is a milky, slightly viscous liquid that has a somewhat sour taste. Pulque was regarded as a sacred drink by ancient peoples in Mexico. Pulque is a prominent drink in Mexico, and it has a long history of use.
For more question on production click on
https://brainly.com/question/3195286
#SPJ11
how many dots would be found in the lewis dot structure for the compound c2h3cl3?
The number of dots would be found in the Lewis dot structure for the compound \(C_{2} H_{3}Cl_{3}\) is 32.
To determine the number of dots in the Lewis dot structure for the compound \(C_{2} H_{3} Cl_{3}\) , we first need to know the structure. In the Lewis dot structure, each hydrogen atom has two dots representing two valence electrons and each chlorine atom has six dots representing six valence electrons. The carbon atoms each have four dots representing four valence electrons on their own atoms, and one additional dot on the double bond between them. Therefore, the total number of dots in the Lewis dot structure for the compound \(C_{2} H_{3} Cl_{3}\) is:
(2 x 4) + (3 x 2) + (3 x 6) = 8 + 6 + 18 = 32
Learn more about Lewis dot structure here :
https://brainly.com/question/20300458
#SPJ11
There would be 32 dots in the Lewis dot structure for the compound \(C_{2}H_{3}Cl_{3}\).
How to determine the number of dots in a compound?To determine the number of dots in the Lewis dot structure for the compound \(C_{2}H_{3}Cl_{3}\)., we need to calculate the total number of valence electrons for each element in the compound.
1. Identify the number of valence electrons for each element:
- Carbon (C) has 4 valence electrons.
- Hydrogen (H) has 1 valence electron.
- Chlorine (Cl) has 7 valence electrons.
2. Calculate the total number of valence electrons in the compound:
- There are 2 carbon atoms, so 2 * 4 = 8 valence electrons for carbon.
- There are 3 hydrogen atoms, so 3 * 1 = 3 valence electrons for hydrogen.
- There are 3 chlorine atoms, so 3 * 7 = 21 valence electrons for chlorine.
3. Add up the total number of valence electrons:
- 8 (from carbon) + 3 (from hydrogen) + 21 (from chlorine) = 32 valence electrons.
To know more about Lewis Structures:
https://brainly.com/question/12792895
#SPJ11
what three genera of bacteria can perform lysine deamination?
The three genera of bacteria that can perform lysine deamination are Pseudomonas, Proteus, and Klebsiella.
Lysine deamination is a process in which lysine, an amino acid, is broken down by bacteria. This process is important in the metabolism of these bacteria as it provides them with a source of energy. Pseudomonas, Proteus, and Klebsiella are three genera of bacteria that are known to have the ability to perform lysine deamination. These bacteria are commonly found in the environment and can be pathogenic to humans and animals. The ability to perform lysine deamination is an important characteristic for these bacteria and is often used as a diagnostic tool for identification in clinical settings.
The three genera mentioned above (Escherichia, Proteus, and Morganella) are known to perform lysine deamination, which can be detected through biochemical tests such as the Lysine Iron Agar test.
learn more about Lysine
https://brainly.com/question/22661126
#SPJ11