Identify the solute and solvent in each of the followingsolutions.

a. salt (NaCl) in water
WATER:
SALT:

b. air (a solution of 78% N2, 21% O2, and various othergases)
N2:
O2:

c. a solution of 27% methanol and 73%water
METHANOL:
WATER:

d. steel (an alloy of 95% iron, 1.5% carbon, and 3.5%manganese)
IRON:
CARBON:

e.CO2(g) in water
CO2:
WATER: