What would be the effect of decreasing the pressure on this system when it is in equilibrium?
2H2 + O2 2H20
A. The system would remain in equilibrium.
B. H2O would react to produce H2 and O2 more quickly.
C. H2 and O2 would react to produce H20 more quickly.
D. All of the molecules would react more slowly.

Can someone me with questions 15 to 17 plz.

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.

In pqr m< p=60 m< q= 30 and m