HzCO2 (aq) + H2O (l) ⇌ HCO3- (aq) + H3O+ (aq)
HCO3- (aq) ⇌ H+ (aq) + CO3^2- (aq)
NH3 (aq) + H2O (l) ⇌ NH4+ (aq) + OH- (aq)
2 H2O (l) ⇌ H2O2 (aq) + H2O (l)
HCO3- (aq) + NH4+ (aq) ⇌ NH3 (aq) + HCO3- (aq)
K5 = ?
The table above lists some equilibrium systems and their equilibrium constants. Which of the following identifies the correct mathematical relationship that uses the information to calculate K?
A) Ks = K1 x K2 x K3 x K4 x K5
B) Ks = K1 + K2 + K3 + K4 + K5
C) Ks = K1 x K2 x K3 x K4 / K5
D) Ks = K1 + K2 + K3 + K4 - K5
E) Ks = K1 x K2 x K3 x K4 + K5