Quiz 3a _solution_

# Quiz 3a _solution_ - P7A Quiz 3a DL Sec Name last first...

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Unformatted text preview: P7A Quiz 3a DL Sec ___ Name ( last ) _______________________ ( first ) ____________________ |__|__|__| Student ID _________________________ first 3 letters last name I certify by my signature that I will abide by the code of academic conduct of the University of California. Signature ________________________________________ NOTE: As always, you will be graded on the quality of your response. Formulas and data table on back Rubric Codes: 1. 4kg of ice and ½kg of water are mixed together in an insulated container. The ice is initially at -30°C and the water is at 23°C. Determine the final state of the system. That is, determine whether the final state is completely solid ice, mixed (ice and water), or completely liquid. You should not calculate a final temperature or mass. You must show all work. --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------First we calculate the energy needed to cool the water to its freezing point and then we compare that to the energy needed to warm...
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Quiz 3a _solution_ - P7A Quiz 3a DL Sec Name last first...

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