Question

1
1 c.c. of water at its boiling point (100 °c) is converted into steam by supplying it 540 calories of heat the volume of steam is 1671 cc. if atmospheric pressure is 1.013 x 105 nm and j = 4.18 joule/cal the approximate value of heat that is required in overcoming the molecular (change in internal energv) attraction is

Answer 1

Answer:

energy spent 500 calories