![Question 13 (5 points) the (H30] concentration of an aqueous solution of 0.200 M HA is 0.00134 M what is the percent ionizati](http://img.homeworklib.com/questions/3017cb90-db14-11eb-be1b-5981f27a8256.png?x-oss-process=image/resize,w_560)
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These questions are answered by using simple concept of calculation of equilibrium constant and its expression.
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Question 11 (5 points) What is the equilibrium expression for the following reaction? 2Ag (s)...
What is the equilibrium expression for the following reaction? PCl; (g) PC13 (9) + Cl2 (g)...
What is the equilibrium expression for the following reaction? PCl; (g) PC13 (9) + Cl2 (g) Keq [PC13][C12] [PC15] Keq = [PC13] [C12]2 [PC15] Keq [PC13] [PC15] Kea [PC13)(C12] [PC15] Keq [PC13) (C12] [PC15]
Question 21 (4 points) What is the expression for the equilibrium constant for the following system?...
Question 21 (4 points) What is the expression for the equilibrium constant for the following system? 2N@Cl(g) + 2NO(g) + Cl2(g) O Kc = [NO]2[C12]2/[NOCI]2 O Kc = [NO]2[C[2] / [NOCI]2 O Kc = [NO][Cl] /[NOCI] O Kc = [NO]?(C12]2/[NOCI]2 Kc = 2[NO][Cl2] / 2[NOCI] Question 20 (4 points) What is the correct equilibrium expression for the reaction? SiCl4(g) + O2(g) → SiO2(s) + 2Cl2(g) O Kc = [C12]2/[SIC14][02] Kc = 2[C12] / [SIC]4] [O2] Kc = [SiO2][Cl2] / [SiCl4]...
What is the equilibrium constant expression for the following reaction? 2 N 2O 5( g) 4...
What is the equilibrium constant expression for the following
reaction?
2 N 2O 5( g) 4 NO
2( g) + O 2( g)
Keq = [NO2]4
[O2]2 /
[N2O5]2
Keq =
[N2O5]2 /
[NO2]4 [O2]2
Keq =
[N2O5]2 /
[NO2]4 [O2]
Keq = [NO2]4
[O2] / [N2O5]2
none of the above
can anyone help? Question 6 (5 points) Which of the following will increase when HF is...
can
anyone help?
Question 6 (5 points) Which of the following will increase when HF is added to pure water at 25 °C? Okw Орн O(OH) Осно*) Ka Question 7 (5 points) aculate the Kb of the conjugate base of an acid with a ka value of 2.9 X 100 25 °C Question 7 (5 points) Calculate the Kb of the conjugate base of an acid with a Ka value of 2.9 x 10-10 at 25 °C. O 3.4 x...
i need help with question number 6, 7 a, b, 8, and 9 6. The reaction...
i need help with question number 6, 7 a, b, 8, and 9
6. The reaction NO2(g) + NOR) <===> N200) + O2(g) has Keq = 0.914 at a certain temperature. At the same temperature, what is the value of Keq for the following reaction? 2 N2O(g) + 2 Ozta) <===> 2 NO26) + 2NO() 7. The reaction NO2(g) + NO(g) <===> N2010) + O2(g) has AH = -42.9kJ. a) List the kinds of changes that would alter the amount...
Extra credit question rto points) Caloulate th equilibrium constant at 298 K for the following reaction...
Extra credit question rto points) Caloulate th equilibrium constant at 298 K for the following reaction N204(g)-? 2 NO2(g) R 8 314 molK
Using provided data, determine AG* (in kJ) for the following reaction. 2036) ++3026) AH,(kJ/mol) S /mol)...
Using provided data, determine AG* (in kJ) for the following reaction. 2036) ++3026) AH,(kJ/mol) S /mol) Ozle) 205.0 Ole) 143 238.82 Question 11 2 pts Use the provided information to determine the equilibrium constant at 298 K for the reaction given 2NO26) N204(8) 4 AH® (kJ/mol) 5° (J/molk) NO2(g) 33.2 239.9 N2048) 9.16 304.3 Equilibrium Constant - (Select) x 10 (Select)
16. For the system CO + CO2(g) → CaCO(s) the equilibrium constant expression is a. [CO]...
16. For the system CO + CO2(g) → CaCO(s) the equilibrium constant expression is a. [CO] b. 1/[CO] c. COCO/CaCO, d. Cacos/CaoCO 17. The value of K, for the reaction 2NOH). N204) is 1.52 at 319 K. What is the value of ko at this temperature for the reaction N04() → 2NOR ? b. 1.23 c. 5.74 x 10 d. 0.658 18. The value of Ke for the reaction C() + COX() -----2CO(g) is 1.6. What is the equilibrium concentration...
termolecular QUESTION 11 At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction:...
termolecular QUESTION 11 At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 ICl(g) =12(g) + Cl2(g). What is the equilibrium concentration of Cl2 if 2.68 mol of 12 and 2.68 mol of Cl2 are initially mixed in a 3.0-L flask? *Please report 3 significant figures. Numbers only. No unit. No scientific notation QUESTION 12
What is the equilibrium expression for the following reaction? PCl; (g) PC13 (9) + Cl2 (g) Keq [PC13][C12] [PC15] Keq = [PC13] [C12]2 [PC15] Keq [PC13] [PC15] Kea [PC13)(C12] [PC15] Keq [PC13) (C12] [PC15]
Question 21 (4 points) What is the expression for the equilibrium constant for the following system? 2N@Cl(g) + 2NO(g) + Cl2(g) O Kc = [NO]2[C12]2/[NOCI]2 O Kc = [NO]2[C[2] / [NOCI]2 O Kc = [NO][Cl] /[NOCI] O Kc = [NO]?(C12]2/[NOCI]2 Kc = 2[NO][Cl2] / 2[NOCI] Question 20 (4 points) What is the correct equilibrium expression for the reaction? SiCl4(g) + O2(g) → SiO2(s) + 2Cl2(g) O Kc = [C12]2/[SIC14][02] Kc = 2[C12] / [SIC]4] [O2] Kc = [SiO2][Cl2] / [SiCl4]...
What is the equilibrium constant expression for the following
reaction?
2 N 2O 5( g) 4 NO
2( g) + O 2( g)
Keq = [NO2]4
[O2]2 /
[N2O5]2
Keq =
[N2O5]2 /
[NO2]4 [O2]2
Keq =
[N2O5]2 /
[NO2]4 [O2]
Keq = [NO2]4
[O2] / [N2O5]2
none of the above
can
anyone help?
Question 6 (5 points) Which of the following will increase when HF is added to pure water at 25 °C? Okw Орн O(OH) Осно*) Ka Question 7 (5 points) aculate the Kb of the conjugate base of an acid with a ka value of 2.9 X 100 25 °C Question 7 (5 points) Calculate the Kb of the conjugate base of an acid with a Ka value of 2.9 x 10-10 at 25 °C. O 3.4 x...
i need help with question number 6, 7 a, b, 8, and 9
6. The reaction NO2(g) + NOR) <===> N200) + O2(g) has Keq = 0.914 at a certain temperature. At the same temperature, what is the value of Keq for the following reaction? 2 N2O(g) + 2 Ozta) <===> 2 NO26) + 2NO() 7. The reaction NO2(g) + NO(g) <===> N2010) + O2(g) has AH = -42.9kJ. a) List the kinds of changes that would alter the amount...
Extra credit question rto points) Caloulate th equilibrium constant at 298 K for the following reaction N204(g)-? 2 NO2(g) R 8 314 molK
Using provided data, determine AG* (in kJ) for the following reaction. 2036) ++3026) AH,(kJ/mol) S /mol) Ozle) 205.0 Ole) 143 238.82 Question 11 2 pts Use the provided information to determine the equilibrium constant at 298 K for the reaction given 2NO26) N204(8) 4 AH® (kJ/mol) 5° (J/molk) NO2(g) 33.2 239.9 N2048) 9.16 304.3 Equilibrium Constant - (Select) x 10 (Select)
16. For the system CO + CO2(g) → CaCO(s) the equilibrium constant expression is a. [CO] b. 1/[CO] c. COCO/CaCO, d. Cacos/CaoCO 17. The value of K, for the reaction 2NOH). N204) is 1.52 at 319 K. What is the value of ko at this temperature for the reaction N04() → 2NOR ? b. 1.23 c. 5.74 x 10 d. 0.658 18. The value of Ke for the reaction C() + COX() -----2CO(g) is 1.6. What is the equilibrium concentration...
termolecular QUESTION 11 At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 ICl(g) =12(g) + Cl2(g). What is the equilibrium concentration of Cl2 if 2.68 mol of 12 and 2.68 mol of Cl2 are initially mixed in a 3.0-L flask? *Please report 3 significant figures. Numbers only. No unit. No scientific notation QUESTION 12
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