007 (part 1 of 4) 10.0 points The decomposition of hydrogen peroxide, 2 H₂O(aq) → 2 H₂O(l) + O₂(g), follows first-order
Posted: Wed May 04, 2022 3:27 pm
007 (part 1 of 4) 10.0 points The decomposition of hydrogen peroxide, 2 H₂O(aq) → 2 H₂O(l) + O₂(g), follows first-order kinetics with respect to -1 H₂O2 and has k = 0.041 min in the rate law for the decomposition of H₂O2. If the initial concentration of H₂O2 is 0.35 mol/L, what is its concentration after 42 min? Answer in units of mol/L. 008 (part 2 of 4) 10.0 points How much time will it take for the H₂O2 concentration to decrease from 0.5 mol/L to 0.21 mol/L? Answer in units of min. 009 (part 3 of 4) 10.0 points How much time will it take for the H₂O2 1, concentration to decrease by ? Answer in units of min. 010 (part 4 of 4) 10.0 points How much time will it take for the H₂O2 concentration to decrease by 83%? Answer in units of min.