(a) For the reaction 2 A(aq) ⇋ 2 B(g) + C(g), the equilibrium
constant is 5.04 at 25.0oC. If the concentrations of
B(aq) and C(aq) are each 0.256 M, what concentration of A(aq) is
required to have a ΔG value of -10.0 kJ/mol?
(b) To a 88.8 mL aqueous solution of NaOH, we add an excess of
Mn(NO3)2 and produce 0.076 g of
Mn(OH)2(s). What was the original pH of the NaOH
solution?
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(a) For the reaction 2 A(aq) ⇋ 2 B(g) + C(g), the equilibrium constant is 5.04...
(a) For the reaction 2 A(aq) ⇋ 2 B(g) + C(g), the equilibrium constant is 5.51 at 25.0oC. If the concentrations of B(aq) and C(aq) are each 0.234 M, what concentration of A(aq) is required to have a ΔG value of -10.0 kJ/mol? (b) To a 88.8 mL aqueous solution of NaOH, we add an excess of Mn(NO3)2 and produce 0.076 g of Mn(OH)2(s). What was the original pH of the NaOH solution?
(a) For the reaction 2 A(aq) ⇋ 2 B(g) + C(g), the equilibrium constant is 5.35 at 25.0oC. If the concentrations of B(aq) and C(aq) are each 0.228 M, what concentration of A(aq) is required to have a ΔG value of -10.0 kJ/mol? (b)To a 88.8 mL aqueous solution of NaOH, we add an excess of Mn(NO3)2 and produce 0.074 g of Mn(OH)2(s). What was the original pH of the NaOH solution?
(a) For the reaction 2 A(aq) ⇋ 2 B(g) + C(g), the equilibrium constant is 5.96 at 25.0oC. If the concentrations of B(aq) and C(aq) are each 0.224 M, what concentration of A(aq) is required to have a ΔG value of -10.0 kJ/mol? (b) To a 88.8 mL aqueous solution of NaOH, we add an excess of Mn(NO3)2 and produce 0.088 g of Mn(OH)2(s). What was the original pH of the NaOH solution?
(a) For the reaction 2 A (aq) ⇋ 2 B (g) + C (g), the equilibrium constant is 5.41 at 25.0oC. If the concentrations of B (aq) and C (aq) are each 0.229 M, what concentration of A (aq) is needed to have a value for ΔG of -10.0 kJ / mol? (b) To 88.8 mL of an aqueous NaOH solution, add an excess of Mn (NO3) 2 and produce 0.082 g of Mn (OH) 2 (s). What was the...
Question 9: (a) For the reaction 2 A(aq) ⇋ 2 B(g) + C(g), the equilibrium constant is 5.13 at 25.0oC. If the concentrations of B(aq) and C(aq) are each 0.245 M, what concentration of A(aq) is required to have a ΔG value of -10.0 kJ/mol? (b) To a 89.8 mL aqueous solution of NaOH, we add an excess of Mn(NO3)2 and produce 0.086 g of Mn(OH)2(s). What was the original pH of the NaOH solution?
#9 (a) For the reaction 2 A (aq) ⇋ 2 B (g) + C (g), the equilibrium constant is 70 at 25.0oC. If the concentrations of B (aq) and C (aq) are each 0.150 M, what concentration of A (aq) is required to have a value for ΔG of -15.0 kJ / mol? (b) To 99.9 mL of an aqueous solution of NaOH, an excess of Mn (NO3) 2 is added and 0.05 g of Mn (OH) 2 (s) is...
(a) For the reaction 2 A (aq) ⇋ 2 B (g) + C (g), the equilibrium constant is 4.78 at 25.0oC. If the concentrations of B (aq) and C (aq) are both equal to 0.371 M, what concentration of A (aq) is necessary to have a value for ΔG of -10.0 kJ / mol? (b) We have a buffer solution which is produced after the addition of 11.9 g of Ca (OH) 2 to 1,000 L of a 0.555 M...
For the reaction 2 A(aq) ⇋ 2 B(g) + C(g), the equilibrium constant is 5.20 at 25.0oC. If the concentrations of B(aq) and C(aq) are each 0.278 M, what concentration of A(aq) is required to have a ΔG value of -10.0 kJ/mol?
To a 88.8 mL aqueous solution of NaOH, we add an excess of Mn(NO3)2 and produce 0.090 g of Mn(OH)2(s). What was the original pH of the NaOH solution?
() For the reaction 2 A (aq) ⇋ B (aq) + C (aq), the value of ΔGo is 3.99 kJ at 25.0oC. If the initial concentrations A (aq), B (aq), and C (aq) are 0.416 M, 0.336 M, and 0.275 M respectively, what will be the concentration of A (aq) when we reach equilibrium at 25.0oC?