Phosphine PH3 undergoes a first order decomposition into

Last updated: 6/15/2023

Phosphine PH3 undergoes a first order decomposition into phosphorus P4 and hydrogen at 680 C If the initial concentration of phosphine is 1 1 x 10 6 g L and after 180 s the concentration has dropped to 0 30 x 106 g L what is the rate constant for this process in s k i S1