Quiz 1 Answers 1-18-08

Quiz 1 Answers 1-18-08 - Quiz 1 Friday, Jan 18, 2008 Print...

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Quiz 1 Friday, Jan 18, 2008 • Print your name and perm number clearly on on the scan tron • Mark your correct perm number in the first seven columns of the ID number box. • Place your scan tron in the box at the front of the room Quiz : 5 points Attendance today : 5 points
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1) Write your perm number in the first 7 columns of the ID number section. 2) Mark the bubbles in the first 7 columns with your perm number 3) Use a soft pencil to assure the reading machine will read your perm number To receive attendance credit you must mark your correct perm number in the first seven columns of the ID number box. This is worth 5 points credit
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Some useful formulas Δ E = q + w Δ H = Δ E + Δ (PV) •q = n C Δ T •w = - P Δ V Δ H = q P Δ E = q V
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1. A balloon is filled with He at 0.0°C and 1.00 atm. The temperature of the balloon is increased and it expands its volume at constant P = 1 atm. The signs (+ or -) of Δ E, q, and w for the process are: ( Answer D ) + - - E - + + D - - - C + + + B + - + A w q Δ E
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Quiz 1 Answers 1-18-08 - Quiz 1 Friday, Jan 18, 2008 Print...

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