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Lab Quiz for Gas, Solution and Acid Base Labs (Optional)
Name: ______________________________________
Period: __________
1. In the Molar Volume of a Gas lab, write the balanced chemical reaction ( including phases) of the reaction that occurred in the lab.
2. Please explain why you needed to use Dalton's Law of Partial Pressure to determine the pressure of the hydrogen gas.
3. Instead of using Sodium chloride as your solute in the Colligative Property lab you decided to use Calcium chloride. Would the boiling point elevation of Calcium chloride be (circle one) Greater, Lower, or Equal to the boiling point evelvation of Sodium chloride?
Why?
4.
5. In the pH reading lab, you determined the pH of several solution. Please fill in the blanks below from information you got from the lab.
a) pH of the tap water: ___________
b) [H+] of the tap water _________________
c) With significant figures with ph reading, the ________________ of the concentration of solution MUST EQUAL the ____________ of the pH reading.
6. On the back of this page, answer the following question. Explain in words and pictures what happens when table sugar (assume it is C6H12O6) solid solute dissolves into the polar solvent water.