Question 5. Practice exam. Will post the answer, just need help with the concept so please explain. Thank you! asAnswer SectionMULTIPLE CHOICEANS: E2.ANS: E3.ANS: B4.ANS: A5. ANS: D6. ANS: B7. ANS: A8. ANS: E9.ANS: B10. ANS: D11. ANS: B1.12. ANS: E13. ANS: A14.ANS: A15.ANS: A16.ANS: D17.ANS: A18.ANS: E19.ANS: B20. ANS: D e. Roughly equal amounts of products and reactants will be present.4. A 3.80 mol sample of HI is placed in a 1.00 L vessel at 460 °C, which is allowed to undergo decompositionaccording to the equation 2HI(g) = H₂(g) +1₂(g). At equilibrium, there is 1.85 mol of 12(g) present in the flask.What is the value of the equilibrium constant (Kc) for the reaction at 460 °C?d. 34.23a.342.25b. 0.24c. 18.50e.4.225. For the reaction 2NO(g) + 3F₂ (g) = 2NOF 3 (g), 0.20 mol of NO(g) and 0.30 mol of F2(g) are added to an empty1.0 L container. If x moles of NOF3(g) are present at equilibrium, how many moles of F2(g) are present atequilibrium?a. 0.30 - xb. 0.30-2rc. 0.06 0.20x d. 0.30-e.0.20-x

Given: 2NO(g)+3F2(g)⇔2NOF3(g) Number of moles of NO is 0.20 mol. Number of moles of F2 is 0.30 mol.…

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Question 5. Practice exam. Will post the answer, just need help with the concept so please explain. Thank you!

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter17: Equilibrium

Section: Chapter Questions

Problem 99AP: . Gaseous phosphorus pentachloride decomposes according to the reaction PCl5(g)PCl3(g)+Cl2(g)The...

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Question

Question 5. Practice exam. Will post the answer, just need help with the concept so please explain. Thank you!

as
Answer Section
MULTIPLE CHOICE
ANS: E
2.
ANS: E
3.
ANS: B
4.
ANS: A
5. ANS: D
6. ANS: B
7. ANS: A
8. ANS: E
9.
ANS: B
10. ANS: D
11. ANS: B
1.
12. ANS: E
13. ANS: A
14.
ANS: A
15.
ANS: A
16.
ANS: D
17.
ANS: A
18.
ANS: E
19.
ANS: B
20. ANS: D

e. Roughly equal amounts of products and reactants will be present.
4. A 3.80 mol sample of HI is placed in a 1.00 L vessel at 460 °C, which is allowed to undergo decomposition
according to the equation 2HI(g) = H₂(g) +1₂(g). At equilibrium, there is 1.85 mol of 12(g) present in the flask.
What is the value of the equilibrium constant (Kc) for the reaction at 460 °C?
d. 34.23
a.
342.25
b. 0.24
c. 18.50
e.
4.22
5. For the reaction 2NO(g) + 3F₂ (g) = 2NOF 3 (g), 0.20 mol of NO(g) and 0.30 mol of F2(g) are added to an empty
1.0 L container. If x moles of NOF3(g) are present at equilibrium, how many moles of F2(g) are present at
equilibrium?
a. 0.30 - x
b. 0.30-2r
c. 0.06 0.20x d. 0.30-
e.
0.20-x

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