Agas has a volume of 1.50 m3 at a temperature of 25.0°c. what volume will the gas occupy when it is cooled to 15.0°c? a. 2.50 m3 b. 1.55 m3 c. 0.9 m3 d. 1.45 m3

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.

What is the mass of 0.46 mol of mgcl2

Why does asexual reproduction result in offspring with identicle genetic variation