HtofSubW10

HtofSubW10 - Chem124 Winter2010 Name Computer Number 14...

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Chem 124 Winter 2010 Name Anthony Atchley Computer Number 14 The Heat of Sublimation of Dry Ice Instructions: This report is to be completed by each of you INDIVIDUALLY after performing the experiment with your partner. This report is due at the beginning of class on FRIDAY 15, 2010. You are to fill in this form using Microsoft Word to create a clear and informative report. To draw attention to your answers, you may want to use color or bold type. Be sure to keep your answers and calculations within the allotted spaces. You will turn in a hard copy of this report. READ THE DIRECTIONS CAREFULLY! Calculated Results: Fill in your results of your calculations in the table below. Title the table appropriately! (in space below) Trial # Heat Energy Exchanged Heat of Sublimation (in kJ/mol CO 2 ) 1 8822.78 24.78 2 9866.14 26.96 3 8747.17 25.65 Average 9145.36 25.80 Show a sample calculation for each of the following within the provided space: 1) heat energy exchanged: Trial # 3: H20 q=Mc( T) => (57.25g)(4.186 j/g*c)(-36.5 *c)= -8747.17j => (CO2) +8747.17j 2) heat of sublimation in kJ/mol of CO 2
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This note was uploaded on 11/13/2011 for the course CHEM 124 taught by Professor Hascall during the Fall '08 term at Cal Poly.

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HtofSubW10 - Chem124 Winter2010 Name Computer Number 14...

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