The following reaction was monitored as a function of time:
AB→A+B
A plot of 1/[AB] versus time yields a straight line with slope 5.2×10−2 (M⋅s)−1 .

(a) What is the value of the rate constant (k) for this reaction at this temperature?
(b) What is the half-life when the initial concentration is 0.56 M?

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

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.

Which three statements represent the benefits of performing experiments using computer simulations?