Question

Amount of heat required to melt 5g ice at 0 degree Celsius to water at 0 degree Celsius is x calories. what is the value of x/200?

Answer 1

80 calories are required to melt 1 g of ice. Heat required to melt 5 g = 400 calories.
Therefore, x = 400 calories.
x/2000 = 0.2 calories