12/19/16

Reading problem
Evan has a shell collection. On Monday, he found 6 new shells. On Tuesday, he gave 9 shells to his friends. After giving the shells away, Evan had 37 shells left. How many shells did Evan have to... more
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Expert Answers •1

12/19/16

Thermodynamics
A gas expands from 3 dm3 to 5 dm3 against a constant external pressure of 3atm. The work done during expansion is used to heat 10mol of water at 290 K. Calculate the final temperature of water. Sp.... more
Follows • 3
Expert Answers •2

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