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Write the equilibrium expression (K) with activity coefficients (y) for the following: (7 pts) 1. Cd+2AgClCd+2Ag)+...
1. (2 pts) Write the formula for the conjugate acid of the following bases: a. NH3...
1. (2 pts) Write the formula for the conjugate acid of the following bases: a. NH3 b.CO - 2. (2 pts) Which substance could you add to each solution to make it a buffer solution? b. 0.050 M HF C. 0.050 M CH3COOH 3. (2 pts) Calculate the concentration of H30* and OH-in a 1.5 M HCl solution. + Page 1 of 2 129 words CTX English (United States) Focus 140% equilibrium constant (K) of the neutralization reaction using the...
Write the equilibrium expression for the following reaction: 2 NO2(g) + 7 H2(g) ⇔ 2 NH3(g) +...
Write the equilibrium expression for the following reaction: 2 NO2(g) + 7 H2(g) ⇔ 2 NH3(g) + 4 H2O (l) K=
Number 2 is confusing a little bit. 1. (5 pts) Write the equilibrium constant K expression...
Number 2 is confusing a little bit.
1. (5 pts) Write the equilibrium constant K expression for the reaction below. C(s) + 2 H2 (9) = CH(9) Ke=[CH] [H₂] 2. (10 pts) In the reaction below, the reaction flask initially contained 0.50 M NO and 0.50 M Cl2. After the reaction reached equilibrium the concentration of NOCI was measured to be 0.25 M. What is the equilibrium constant Kc? Show all your work + 2 NOCI (9) 2 NOC49) 2...
help with questions please TA'[B Write the expression for the equilibrium constant for the following reactions:...
help with questions please
TA'[B Write the expression for the equilibrium constant for the following reactions: N204 (g) 2NO2 (g) N2 (9) + 3H2 (g) = 2NH3 (9) Solids are not included in the expression since the concentrations do not change. After you write the expression, explain why the solid concentrations do not change. MgCO3(s) = MgO(s) + CO2(g) Solvents are not included in the expression since the concentrations do not change. After you write the expression, explain why the...
i need 2,3,4,5,and 6. 2. (6 Pts) Write the equilibrium expression, Kp, for the reactions in...
i
need 2,3,4,5,and 6.
2. (6 Pts) Write the equilibrium expression, Kp, for the reactions in problem 1. 3. (8 Pts) At 127°C, Kc = 2.6 x 10-5 for the reaction: 2 NH3(g) + N2(g) + 3 H2(g) Calculate Kp at this temperature. 4. (10 Pts) A 1.00-L flask was filled with 2.00 mol gaseous SO2 and 2.00 mol gaseous NO, and heated. After equilibrium was reached, it was found that 1.30 mol gaseous NO was present. Assume that the...
at must be the equilibrium concentration of Question 1 (5 pts). A. If the equilibrium concentration...
at must be the equilibrium concentration of Question 1 (5 pts). A. If the equilibrium concentration of Ce is 0.00010 M, what must be the oqu Cod in the solution? K (Ce (CO)) -59% 10%. (Answer: 3.9 x 10M] B. If the concentration of Ca?" of the solution in 1A is in will some CaCO, begin to precipitate? K (Caco) -1.3 x 10". (Hint: What is the the association of Caland Co, at these concentrations and how does that compare...
Write the equilibrium-constant expression for the reaction shown in terms of [NO], [0, 1, and [NO,...
Write the equilibrium-constant expression for the reaction shown in terms of [NO], [0, 1, and [NO, J. 2 NO(g) + O2(g) = 2 NO, (g) Ke, which is sometimes symbolized as Kor Key, denotes that the equilibrium constant is expressed using molar concentrations. For this question, Kmeans the same thing as K and Ke. K. = [C] [D]2 [4][B] At 25 °C, only 0.0670 mol of the generic salt AB, is soluble in 1.00 L of water. What is the...
1. Write down the equilibrium constant expressions, K, and K for each of the following reactions:...
1. Write down the equilibrium constant expressions, K, and K for each of the following reactions: (a) H2(g)C(g) 2 HCl(g) (b) 2 C(s)+0(g) 2 COg Ag (aq)Cl(aq) (c) AgCl(s) (d) 2 0,(g) 30,(g) 2. A 1.0 L evacuated flask was charged with 0.020 mol of N,O and 0.060 mol of NO, at 25.0 C. After equilibrium was reached the NO2 concentration was found to be 0.0140 M. What is the equilibrium constant K, for the reaction? N,0,(g)2 NO(g) 3. Ammonium...
1. (6 points) Write the equilibrium constant expression ke for the following reaction: 3 F(b) +...
1. (6 points) Write the equilibrium constant expression ke for the following reaction: 3 F(b) + Ca(e) = 2 CIF(e) 2. (6 points) Write the equilibrium constant expression Kc for the following reaction: Fe2O3(s) + 3 CO(g) = 2 Fel) + 3 CO2(B) 3. (6 points) Consider the following chemical reaction and the concentrations for each substance: H2O(g) + CH2(g) = CO(g) + 3H2(g) Kc = 4.7 at 1400 K concentration 1.00 M 0.500 M 2.35 M 1.00 M Under...
Name: 1. An exothermic reaction is allowed to reach equilibrium. If the temperature of the reaction...
Name: 1. An exothermic reaction is allowed to reach equilibrium. If the temperature of the reaction mixture is decreased, the equilibrium will shift towards the product side: True False [1pt] 2. For the reaction C(s) + H2O(g) CO(g) + H2(g) a decrease in concentration of C(s) will cause the reaction to shift to the left oTrue False [1pt] 3. Define the following terms: [1.5pts] a. Activation Energy b. Exothermic Reaction c. Equilibrium [1p) 4. Determine the equilibrium constant K C(s)...
1. (2 pts) Write the formula for the conjugate acid of the following bases: a. NH3 b.CO - 2. (2 pts) Which substance could you add to each solution to make it a buffer solution? b. 0.050 M HF C. 0.050 M CH3COOH 3. (2 pts) Calculate the concentration of H30* and OH-in a 1.5 M HCl solution. + Page 1 of 2 129 words CTX English (United States) Focus 140% equilibrium constant (K) of the neutralization reaction using the...
Number 2 is confusing a little bit.
1. (5 pts) Write the equilibrium constant K expression for the reaction below. C(s) + 2 H2 (9) = CH(9) Ke=[CH] [H₂] 2. (10 pts) In the reaction below, the reaction flask initially contained 0.50 M NO and 0.50 M Cl2. After the reaction reached equilibrium the concentration of NOCI was measured to be 0.25 M. What is the equilibrium constant Kc? Show all your work + 2 NOCI (9) 2 NOC49) 2...
help with questions please
TA'[B Write the expression for the equilibrium constant for the following reactions: N204 (g) 2NO2 (g) N2 (9) + 3H2 (g) = 2NH3 (9) Solids are not included in the expression since the concentrations do not change. After you write the expression, explain why the solid concentrations do not change. MgCO3(s) = MgO(s) + CO2(g) Solvents are not included in the expression since the concentrations do not change. After you write the expression, explain why the...
i
need 2,3,4,5,and 6.
2. (6 Pts) Write the equilibrium expression, Kp, for the reactions in problem 1. 3. (8 Pts) At 127°C, Kc = 2.6 x 10-5 for the reaction: 2 NH3(g) + N2(g) + 3 H2(g) Calculate Kp at this temperature. 4. (10 Pts) A 1.00-L flask was filled with 2.00 mol gaseous SO2 and 2.00 mol gaseous NO, and heated. After equilibrium was reached, it was found that 1.30 mol gaseous NO was present. Assume that the...
at must be the equilibrium concentration of Question 1 (5 pts). A. If the equilibrium concentration of Ce is 0.00010 M, what must be the oqu Cod in the solution? K (Ce (CO)) -59% 10%. (Answer: 3.9 x 10M] B. If the concentration of Ca?" of the solution in 1A is in will some CaCO, begin to precipitate? K (Caco) -1.3 x 10". (Hint: What is the the association of Caland Co, at these concentrations and how does that compare...
Write the equilibrium-constant expression for the reaction shown in terms of [NO], [0, 1, and [NO, J. 2 NO(g) + O2(g) = 2 NO, (g) Ke, which is sometimes symbolized as Kor Key, denotes that the equilibrium constant is expressed using molar concentrations. For this question, Kmeans the same thing as K and Ke. K. = [C] [D]2 [4][B] At 25 °C, only 0.0670 mol of the generic salt AB, is soluble in 1.00 L of water. What is the...
1. Write down the equilibrium constant expressions, K, and K for each of the following reactions: (a) H2(g)C(g) 2 HCl(g) (b) 2 C(s)+0(g) 2 COg Ag (aq)Cl(aq) (c) AgCl(s) (d) 2 0,(g) 30,(g) 2. A 1.0 L evacuated flask was charged with 0.020 mol of N,O and 0.060 mol of NO, at 25.0 C. After equilibrium was reached the NO2 concentration was found to be 0.0140 M. What is the equilibrium constant K, for the reaction? N,0,(g)2 NO(g) 3. Ammonium...
1. (6 points) Write the equilibrium constant expression ke for the following reaction: 3 F(b) + Ca(e) = 2 CIF(e) 2. (6 points) Write the equilibrium constant expression Kc for the following reaction: Fe2O3(s) + 3 CO(g) = 2 Fel) + 3 CO2(B) 3. (6 points) Consider the following chemical reaction and the concentrations for each substance: H2O(g) + CH2(g) = CO(g) + 3H2(g) Kc = 4.7 at 1400 K concentration 1.00 M 0.500 M 2.35 M 1.00 M Under...
Name: 1. An exothermic reaction is allowed to reach equilibrium. If the temperature of the reaction mixture is decreased, the equilibrium will shift towards the product side: True False [1pt] 2. For the reaction C(s) + H2O(g) CO(g) + H2(g) a decrease in concentration of C(s) will cause the reaction to shift to the left oTrue False [1pt] 3. Define the following terms: [1.5pts] a. Activation Energy b. Exothermic Reaction c. Equilibrium [1p) 4. Determine the equilibrium constant K C(s)...
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