What is the amount of heat required to change 20 g of ice at -20°C to completely evaporate?[Specific heat capacity of ic
Posted: Sat Jul 02, 2022 7:04 pm
What is the amount of heat required to change 20 g of ice at -20°C to completely evaporate?[Specific heat capacity of ice-0.5 cal/g C, Specific heat capacity of water 1 calig C, Latent heat of fusion of ice = 79.6 cal/g. Latent heat of vaporization of water = 539 cal/g) O a. 15247 cal Ob. 12457 cal O c. 14572 cal Od. 17245 cal