Answers to ws-Phase Change Diagram Practice
1. 8350 J
2. 90400 J
3a. absorbs
3b. releases
3c. releases
3d. releases
3e. absorbs
3f. absorbs
4. 22100 J
5. 234000 J
6. 21000 J
7. 16700 J
Answers to Feb Review Test #8 (1997)
1e 2e 3c 4c 5d 6c 7d 8b 9a 10c 11b 12b 13a 4e 15c 16d 17a 18a 19b 20d 21e 22c
23d 24d 25c
Hints on making a "subscript" button on your computer for your lab report:
Click on:
TOOLS on your menu bar up at the top of your screen
CUSTOMIZE off the menu
COMMANDS on the tab - this shows the folder of commands
FORMAT from this list of commands - this makes the right side show choices
SUBSCRIPT - click on this (from the choices) and drag it onto your tool bar
up on your screen in the spot where you want it.
OR, shortcuts:
Highlight the text and hit "Ctrl" and "+" for Subscript
Highlight the text and hit "Shift", "Ctrl", and "+" for Superscript
Specific Heat lab information:
Metal #1 Copper Specific Heat = 0.386 J/gC density = 8.96 g/mL
Metal #2 Brass Specific Heat = 0.380 J/gC density = 8.50 g/mL
Metal #3 Steel Specific Heat = 0.452 J/gC density = 7.80 g/mL
Metal #4 Aluminum Specific Heat = 0.900 J/gC density = 2.70 g/mL
