Ask a New Question

To make ice cubes you fill am ice tray with 150g of water at 20°C. How much energy must be removed from the water to create ice cubes at a final temperature of -10C

1 answer

heat removed:
cooling water to 0C: 150*cw*20
changing to ice: 150*heatfusionwater
cooling the ice to -10:
150(cice)(10)

add them up

Similar Questions

Joanna fills a glass with 30 grams of water. She pours the water into a tray to make ice cubes.The tray has room to make 6 ice
1. 1 answer
- sugar cubes- dropper - beaker of colored water - waterproof tray Procedure: 1. Stack the sugar cubes on the tray as shown in
1. 1 answer
in a freezer, 150g of water at 0degrees celcius is placed in an ice cube tray. how much energy, in kilocalories, must be removed
1. 1 answer
An ice cube tray contains enough water at 22.0 C to make 18 ice cubes that each have a mass of 30.0g. The tray is placed in a
1. 2 answers

more similar questions