The solubility of a gaseous solute as the pressure on the solution a. decreases, increases
b. increases, remains constant
c. increases, increases
d. increases, decreases

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

Can someone me with questions 12 and 13 plz.

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth