Chemistry Homework Help

### Browse Homework Solutions

141 solutions

Average Rate of Reaction

#### Q. In a study of the decomposition of nitrous oxide at 565 °C N2O(g) → N2(g) + 1/2 O2(g) The following data were obtained: The average Δ ( 1/[N2O]) / Δt from t = 0 s to t = 1.77x10^3 s is ________ M^-1 s^-1. The average Δ ( 1/[N2O]) / Δt from t = 1.77x10^3 s to t = 5.30x10^3 s is _______ M^-1 s^-1. .

Solved • Feb 12, 2020

Average Rate of Reaction

#### Q. In a study of the decomposition of ammonia on a platinum surface at 856 °C NH3 → 1/2 N2 + 3/2 H2 the following data were obtained: The average rate of disappearance of NH3 from t = 1000 s to t = 1.50x10^3 s is _____ M s ^-1.

Solved • Feb 12, 2020

Average Rate of Reaction

#### Q. In a study of the decomposition of ammonia on a platinum surface at 856 °C NH3 → 1/2 N2 + 3/2 H2 the following data were obtained: The average rate of disappearance of NH3 from t = 0 s to t = 1000 s is ______ Ms^-1

Solved • Feb 12, 2020

Average Rate of Reaction

#### Q. For the decomposition of ammonia on a platinum surface at 856 °C 2 NH3 → N2 + 3 H2 the average rate of disappearance of NH3 over the time period from t = 0 s to t = 1966 s is found to be 1.50x10^-6 M s^-1. The average rate of formation of H2 over the same time period is ___ M s^-1.

Solved • Feb 12, 2020

Average Rate of Reaction

#### Q. For the gas phase decomposition of phosphine at 120 °C 4 PH3(g) → P4(g) + 6 H2(g) the average rate of disappearance of PH3 over the time period from t = 0 s to t = 33 is found to be 1.28x10^-3 M s^-1. The average rate f formation of H2 over the same time period is ______ M s^-1.

Solved • Feb 12, 2020

Average Rate of Reaction

#### Q. For the decomposition of nitrosyl bromide at 10 °C 2 NOBr → 2 NO + Br2 the average rate of disappearance of NOBr over time period from t = 0 s to t = 23 is found to be 3.63x10^-3 M s^-1. The average rate of formation of Br2 over the same time period is _____ M s^-1.

Solved • Feb 12, 2020

Average Rate of Reaction

#### Q. For the decomposition of nitramide in aqueous solution at 25 °C NH2NO(aq) → N20(g) + H2O(l) the following data have been obtained: The average rate of disappearance of NH2NO2 over the time period from t = 490 min to t = 735 min is ____ M min^-1.

Solved • Feb 12, 2020