The gas phase reaction between methane and that diatomic sulfur is given by the equation CH4 + 2 S2 ——> CS2 + 2 H2S At 450°C The rate constant or the reaction is 3.1 M -1 s-1 and at 645°C the rate constant is 6.8M -1 s-1. Using these values, calculate Ea for this reaction

Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1

How many atoms are there in 5.70 mol of mg

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.