Author Question: To change 50 g of boiling water to steam requires A) 50 calories. B) 500 calories C) 540 ... (Read 90 times)

Bob-Dole · **on:** Jul 29, 2018

To change 50 g of boiling water to steam requires

A) 50 calories.
B) 500 calories
C) 540 calories.
D) more calories than is required to bring 50 g of ice at absolute zero to the boiling point.
E) none of the above

Question 2

To melt 50 g of 0C ice requires

A) 25 calories.
B) 50 calories.
C) 80 calories.
D) none of the above