If you measured the ph of stomach acid and of bleach,
a. both would be above 7.
b. the ph of stomach acid would be below 7, but the ph of bleach would be above 7.
c. the ph of stomach acid would be above 7, but the ph of bleach would be below 7.
d. both would be below 7.

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.

Sugar is dissolved in water. which is the solute? sugar neither both water

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?