Quiz 3a _solution_

Quiz 3a _solution_ - P7A Quiz 3a DL Sec ___ Name ( last )

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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 kg of water are mixed together in an insulated container. The ice is initially at -30C and the water is at 23C. 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 )

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