CE112LPreLabFreezKanSP11 - (10 pts 3 What is the Molarity...

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Dept. of Chemistry, Monmouth University, West Long Branch, NJ-07764 Prepared by Dr. Kanchana Mudalige Page 1 CE112L - Spring 2011 Monmouth Univ e r s ity C E 112 L G e n e ral Ch e mi s try II Pr e -Lab A ss ignm e nt Spring 2011 100 poin ts Fa c ul t y: Dr . K an c hana Mudalig e F r ee zing Point Exp e rim e nt Whenever there are calculations, you have to show your work to get any credit. 1. Define Molarity of a substance in a solution. (10 pts) 2 . Define Molality of a substance in a solution.
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Unformatted text preview: (10 pts) 3. What is the Molarity of KOH when dissolved 5 g of KOH in water to make 50.0 mL of KOH solution (20 pts) 4. What is the Molality of KOH in above solution if the density of the above solution is 1.0102 g/mL (30 pts) 5. Explain the concept of freezing point depression. (10 pts) 6. Explain the concept of boiling point elevation. (10 pts) 7. Identify all the terms in ǻ7 f = K f c m (10 pts)...
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