101 Practice E2

101 Practice E2 - 1 Chem 101 Name _ Practice Exam 2 The...

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Chem 101 Name _______________________ Practice Exam 2 The exam is closed book, closed notes, closed calculator for anything except calculations. There is a periodic table on the backside of this sheet. Important equations and unit conversions are given at the bottom of this page. SHOW WORK CLEARLY. Write explanations legibly in complete sentences. Don’t forget to use correct number of significant figures and units. There is no time limit. Good luck! 1 Calorie = 4.184 kJ o F = o C x (9/5)( o F/ o C) + 32 o F N = 6.022137 x 10 23 mol -1 1 atm = 760 torr = 760 mmHg = 1.01325 bar = 14.7 psi R = 8.31451 J K -1 mol -1 = 0.0820578 L atm K -1 mol -1 T R n = V P Specific heat = Heat . Mass x Temp 1
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1.a. Predict the ion that would be most stable for Be. b. What is the symbol for the ion telluride, a stable ion of 52 Te? 2. Which of the following are correct formulas for ionic compounds? For those that are not correct, give the correct formula. Then name all of the correct ionic compounds (including the formula(s) you just fixed). Name
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This note was uploaded on 03/08/2012 for the course CHEM 101 taught by Professor Anderson,w during the Fall '08 term at BYU.

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101 Practice E2 - 1 Chem 101 Name _ Practice Exam 2 The...

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