1. In a freezer 150g of water at 0 °C is placed in an ice cube tray. How much heat in kilocalories must be removed to form ice cubes at 0 °C?
2.When steam from a pan of boiling water reaches a cool window, it condenses. How much heat in kilocalories (kcal) is removed when 25 grams of steam condenses at 100 °C?
3.Use the cooling curve for water to identify the state or change of state for water as solid (s), liquid (l), gas (g), condensation (C), or freezing (F)
A. at 120 °C
B. at 100 °C
C. at 40 °C
D. at 0 °C
E. at –10 °C
4.Describe all of the changes that take place as a sample

Question

1. In a freezer 150g of water at 0 °C is placed in an ice cube tray.  How much heat in kilocalories must be removed to form ice cubes at 0 °C?
2.When steam from a pan of boiling water reaches a cool window, it condenses.  How much heat in kilocalories (kcal) is removed when 25 grams of steam condenses at 100 °C?
3.Use the cooling curve for water to identify the state or change of state for water as solid (s), liquid (l), gas (g), condensation (C), or freezing (F)
 A. at 120 °C
B. at 100 °C
C. at 40 °C
D. at 0 °C
E. at –10 °C
 4.Describe all of the changes that take place as a sample

nerdy_3000 · Answer

@jim_thompson5910

anonymous · Answer

Too many questions are being asked here at once. Can you break this down one question at a time and ask something specific about it?

Otherwise, what you are posting is ... here is my assignment ... someone give me the complete solutions.

It is much better to ask specific questions that will enable you to learn things.

nerdy_3000 · Answer

Can you help me with number 1 at least?