Homework Answers
5 5 At 25°C, N:04(g) decomposes as follows: N20(g)2NO(g) and K-4.61 x 10 If 2.6atm N204(g)...
5
5 At 25°C, N:04(g) decomposes as follows: N20(g)2NO(g) and K-4.61 x 10 If 2.6atm N204(g) is allowed to dissociate at 25°C in a flask, what would the total pressure in the flask be at equilibrium? Ptotal
Consider the following reaction: 2NO(g) + 12(g) = 2NOI() Kp = 1.6 x 10-5 Calculate the...
Consider the following reaction: 2NO(g) + 12(g) = 2NOI() Kp = 1.6 x 10-5 Calculate the pressure of NOI (g) at equilibrium if initial pressures are 0.50 atm of NO(g) and 0.30 atm of 12(g) A B. C. D. E. 1.1 * 10-3 atm 7.2 x 10-4 atm 3.6 x 10-4 atm 1.8 * 10-3 atm 5.9 ~ 10-3 atm
Consider the following equilibrium: 2NOCl(g) ⇌ 2 NO(g) + Cl2(g) Kc = 1.6 x 10-5 1.00...
Consider the following equilibrium: 2NOCl(g) ⇌ 2 NO(g) + Cl2(g) Kc = 1.6 x 10-5 1.00 mole of pure NOCl and 1.00 mole of pure Cl2 are placed in a 1.00 L container. Calculate the equilibrium concentration of NO(g)
d f(g(x) dx Referring to the plots of f(x) and g(x) below, calculate: Afrac{d}{dx}f(g(x))\Big|_{x=5} 20 f(x) 15 10 5 15...
d f(g(x) dx Referring to the plots of f(x) and g(x) below, calculate: Afrac{d}{dx}f(g(x))\Big|_{x=5} 20 f(x) 15 10 5 15 0 5 10 20 20 15 10 g(x) 0 0 10 15 20 \frac{1}{2} 5 1 O-1 O15 |위의의
d f(g(x) dx
Referring to the plots of f(x) and g(x) below, calculate: Afrac{d}{dx}f(g(x))\Big|_{x=5} 20 f(x) 15 10 5 15 0 5 10 20
20 15 10 g(x) 0 0 10 15 20 \frac{1}{2} 5 1 O-1 O15 |위의의
5-10 The data below refer to the following reaction: 2NO(g) + Brz(g) 2NOBr(g) [NO] 2.5 [Brz] Concentration (M) Initial...
5-10 The data below refer to the following reaction: 2NO(g) + Brz(g) 2NOBr(g) [NO] 2.5 [Brz] Concentration (M) Initial Equilibrium [NOBr] 5.0 1.0 2.0 Calculate Kc Ans: 0.12 5-11 The AG of atomic oxygen is 230.1 kJ/mol. Determine the equilibrium constant for the following reaction at standard thermodynamic conditions: O2(g) 52 0(g). A) 4.7 x 10-41 B) 2.3 x 10-61 C) 2.1 x 10-81 D) 2.1 x 1040 E) 4.5 x 1080
10. (5 pts) Consider the following reaction in equilibrium H2(g) + Brz(g) → 2 HBr (g)...
10. (5 pts) Consider the following reaction in equilibrium H2(g) + Brz(g) → 2 HBr (g) AH = + 68 kJ How will each of the following changes affect the equilibrium concentrations of each chemical: a) addition of HBr(g) b) increasing temperature c) increasing pressure d) decreasing volume of the reacting vessel at constant temperature. e) addition of bromine f) addition of argon g) addition of catalyst
Consider the reaction. 2 A(g) – B(g) K = 5.90 x 10-5 at 500 K If...
Consider the reaction. 2 A(g) – B(g) K = 5.90 x 10-5 at 500 K If a sample of A(g) at 1.50 atm is heated to 500 K, what is the pressure of B(8) at equilibrium? P₂ = atm
Question 10 5 pts If the temperature of a 25 g sample of a metal is...
Question 10 5 pts If the temperature of a 25 g sample of a metal is changed from 50.8°C to 25.4°C with a release of 118 J, what is the specific heat of the metal? 0.49 J/ (g. °C) 26.76J/ (g. °C) 1.29 J/ (g. °C) O 0.19 J/ (g. °C)
1. 2 SO3(g) ⇄ 2 SO2(g) + O2(g) Kp = 1.2× 10-5 0.60 atm of SO3...
1. 2 SO3(g) ⇄ 2 SO2(g) + O2(g) Kp = 1.2× 10-5 0.60 atm of SO3 and 0.30 atm of SO2are placed in a container and the system is allowed to reach equilibrium. Calculate the pressure of O2(g) at equilibrium.? 2. Find the pH of 0.68 M HCOOH(aq) given that its Ka = 1.8×10-4. 2 questions please answer both
Consider the following reaction. 2A(g) 근 B(g) Kp = 2.43 × 10-5 at 500 K If...
Consider the following reaction. 2A(g) 근 B(g) Kp = 2.43 × 10-5 at 500 K If a sample of A(g) at 3.90 atm is heated to 500 K, what is the pressure of B(g) at equilibrium? Number atm
5
5 At 25°C, N:04(g) decomposes as follows: N20(g)2NO(g) and K-4.61 x 10 If 2.6atm N204(g) is allowed to dissociate at 25°C in a flask, what would the total pressure in the flask be at equilibrium? Ptotal
Consider the following reaction: 2NO(g) + 12(g) = 2NOI() Kp = 1.6 x 10-5 Calculate the pressure of NOI (g) at equilibrium if initial pressures are 0.50 atm of NO(g) and 0.30 atm of 12(g) A B. C. D. E. 1.1 * 10-3 atm 7.2 x 10-4 atm 3.6 x 10-4 atm 1.8 * 10-3 atm 5.9 ~ 10-3 atm
d f(g(x) dx Referring to the plots of f(x) and g(x) below, calculate: Afrac{d}{dx}f(g(x))\Big|_{x=5} 20 f(x) 15 10 5 15 0 5 10 20 20 15 10 g(x) 0 0 10 15 20 \frac{1}{2} 5 1 O-1 O15 |위의의
d f(g(x) dx
Referring to the plots of f(x) and g(x) below, calculate: Afrac{d}{dx}f(g(x))\Big|_{x=5} 20 f(x) 15 10 5 15 0 5 10 20
20 15 10 g(x) 0 0 10 15 20 \frac{1}{2} 5 1 O-1 O15 |위의의
5-10 The data below refer to the following reaction: 2NO(g) + Brz(g) 2NOBr(g) [NO] 2.5 [Brz] Concentration (M) Initial Equilibrium [NOBr] 5.0 1.0 2.0 Calculate Kc Ans: 0.12 5-11 The AG of atomic oxygen is 230.1 kJ/mol. Determine the equilibrium constant for the following reaction at standard thermodynamic conditions: O2(g) 52 0(g). A) 4.7 x 10-41 B) 2.3 x 10-61 C) 2.1 x 10-81 D) 2.1 x 1040 E) 4.5 x 1080
10. (5 pts) Consider the following reaction in equilibrium H2(g) + Brz(g) → 2 HBr (g) AH = + 68 kJ How will each of the following changes affect the equilibrium concentrations of each chemical: a) addition of HBr(g) b) increasing temperature c) increasing pressure d) decreasing volume of the reacting vessel at constant temperature. e) addition of bromine f) addition of argon g) addition of catalyst
Consider the reaction. 2 A(g) – B(g) K = 5.90 x 10-5 at 500 K If a sample of A(g) at 1.50 atm is heated to 500 K, what is the pressure of B(8) at equilibrium? P₂ = atm
Question 10 5 pts If the temperature of a 25 g sample of a metal is changed from 50.8°C to 25.4°C with a release of 118 J, what is the specific heat of the metal? 0.49 J/ (g. °C) 26.76J/ (g. °C) 1.29 J/ (g. °C) O 0.19 J/ (g. °C)
Consider the following reaction. 2A(g) 근 B(g) Kp = 2.43 × 10-5 at 500 K If a sample of A(g) at 3.90 atm is heated to 500 K, what is the pressure of B(g) at equilibrium? Number atm
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