CHEM homework (1)

# CHEM homework (1) - Module 1 EOC Assignment - Part1 Due by...

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Module 1 EOC Assignment - Part1 Due by 1/27 Chapter 14 - 9, 11, 13, 23, 31 Chpt14 #9 (1) Provide ALL of the given information. Include constants, density, conversion factors, etc. Density = 1.18g/mL Molarity = 12.0M (1) State the goal of the problem. To find the molarity and the weight percent of HCl in the solution. (1) List possible equations that may be used Moles of HCl = Volume x Molarity = 1 x 12= 12moles 12 moles x 36.46 g/mole = 438g From grams to Kilograms: 1g = .001Kg Mass of solvent (water) = 1180g – 438g = 742g of water (1) Solve the problem and explain the reason for each step of multiplication, division, addition, or subtraction. (a) (b) (1) Explain why your answer makes physical and mathematical sense.

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Module 1 EOC Assignment - Part1 Due by 1/27 Chapter 14 - 9, 11, 13, 23, 31 Chpt14 #11 (1) Provide ALL of the given information. Include constants, density, conversion factors, etc.
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## This note was uploaded on 11/16/2008 for the course CHM 152 taught by Professor Thomas during the Fall '08 term at Pima CC.

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CHEM homework (1) - Module 1 EOC Assignment - Part1 Due by...

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