What is the K constant for the following reaction [Cu(H2O)6] aq + Cl-  aq  ⇌ [Cu(H2O)5Cl] aq + H2O (l)  Given that [Cu(H2O)5Cl] aq + H2O (l)  ⇌  [Cu(H2O)6] aq + Cl-  aq.           K = 0.23

For the reactionCaCO3 s+ H+ aq    Ca2+ aq+ HCO3-aq Find the K constant to 2 d.p given the followingCaCO3 s   ⇌  Ca2+ aq+ CO32-aq                  K1 = 2.48HCO3-aq     ⇌  H+ aq + CO32-aq                   K2 = 8.6

The following equilibrium constants were determined at 1123 K: C (s) + CO2 (g) ⇌ 2CO (g) KC1 = 1.4 × 1012 CO (g) + Cl2 (g) ⇌ COCl2 (g) KC2 = 5.5 × 101 Write the equilibrium constant expression Kc and calculate the equilibrium constant at 1123 K for the following reaction. C (s) + CO2 (g) + 2Cl2 (g) ⇌2COCl2 (g)

he equilibrium constant, Kc, for the reaction:2 NOCl (g) 2 NO (g) + Cl2 (g) is 2.4 x 10 -7What is the equilibrium constant, Kc, for the reaction:1/3 Cl2 (g ) + 2/3 NO (g) 2/3 NOCl (g

2Cu+ (aq) → Cu (s) + Cu+ (aq) 2Cu+ (𝑎𝑞) → Cu (𝑠) + Cu+ (𝑎𝑞) is +0.36 V at 298 K. The equilibrium constant of the reaction is

A solution is made by mixing 30.0 mL of 0.150M (mol/L) compound A with 25.0 mL of 0.200M (mol/L) compound B. At equilibrium, the concentration of C is 0.0454M. Calculate the equilibrium constant, K, for this reaction.A (aq) + 2B (aq) <---> C (aq)The initial concentrations of A and B are not 0.150 M and 0.200 M