Real gases deviate from ideal gases under conditions of (a) higher, (b) lower, temperature and (c) higher, (d) lower, pressure. A.
(b, c)

B.
(b, d)

C.
(a, d)

D.
(a, c)

Molarity is moles of solute over liters of solution. idk if that is what you are talking about, but you can convert moles of solute to grams of solute using dimensional analyzes by using molar mass found on the periodic table.

Provide the choices you are given. i would be happy to : ) you!