a lady goes to the supermarket and buys 15 euros of milk with a unit price of 0.80 euros / liter. its density is 1.020 gr / cm3. calculate its mass in the SI unit of measurement

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?