Calculate k for the reaction co2(g) ⇄ c(s) + o2(g) given the following information 2 co2(g) + 2 h2o(l) ⇄ ch3cooh(l) + 2 o2(g) k1 = 5. 40 × 10-16 2 h2(g) + o2(g) ⇄ 2 h2o(l) k2 = 1. 06 × 1010 ch3cooh(l) ⇄ 2 c(s) + 2 h2(g) + o2(g) k3 = 2. 68 × 10-9