The following are the answers to
the questions presented:
a. Mols
= <span><span><span><span><span><span><span><span><span><span><span><span><span><span><span /></span></span></span></span></span></span></span></span></span></span></span><span /></span></span><span /></span>
b. 88g
– 20g = 68g
c. Evaporation
of water / Boiling of water
I am hoping that these answers
have satisfied your queries and it will be able to help you in your endeavors, and
if you would like, feel free to ask another question.