Posted: September 27, 2017
Complete the 2 extra questions from Tuesday
HowA. How much heat must be removed to freeze a tray of ice cubes if the water has a mass of 50.0g?
B. How many kilojoules of heat are required to vaporize 50.0g of ethanol (C2H5OH)? much heat must be removed to freeze a e cubes if the water has a mass of 50.0g?ow many kilojoules of heat are required to vaporize 50.0g of ethanol (C2H5OH)?
Complete the section review 17.3 - see attachment
| Attachment | Size |
|---|---|
 heat_in_changes_of_state.pptx | 242.15 KB |
 chsr173.pdf | 44.13 KB |