Arrhenius Equation Given the same reactant concentrations, the reaction

CO(g) + Cl2(g) → COCl2(g)

at 251°C is 83.7 times as fast as the same reaction at 161°C. Calculate the activation energy for this reaction. Assume that the frequency factor is constant.

The p sub shell can hold up to 8 electrons in an atom. true or false?

In which phase(s) do the molecules take the shape of the container?

The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.