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Answers to Acid Base Practice Test
1a 2a 3d 4c 5b 6c 7b 8d 9a 10c 11b 12c 13d 14c 15b 16b 17b 18d, 19a 20d 21c 22d 23a 24a 25a 26c 27c 28c 29b 30c 31a 32a 33c 34c 35c 36b 37a 38a 39b 40d
The kinetics & equilibrium exam has been moved to TUESDAY :)
Answers in RO to Hess' Law worksheet 1
+156.1, -867.7, +180, -55.6, -297, 30.1
Answers to More Heating/Cooling Curves Practice Problems
1) 13348 J 2) 10844 J 3) 153680 J 4) 377580 J 5) 518880 J 7) 20270 cal 8) SKIP THIS ALSO
Post Lab Questions
Here it is in case you didn't copy it from today:

Note: be specific about what equipment to use. Ex: Beakers/flask sizes: 100 mL, 250 mL, 400 mL, 600 mL, 1000 mL. Graduated cylinder sizes: 10 mL, 50 mL, 100 mL, 1000 mL
Post-Lab Questions
1) Explain how you would make 450. mL of a 0.250 M NaOH solution from a stock solution of 5.00 M NaOH.

2) Explain how you would make 750. mL of a 0.100 M CaCl2 solution by using a bottle of CaCl2 crystals.
Bonus assignment uploaded in "Other assignments" folder
Final Exam Study Topics uploaded
In the "Other Assignments" folder
Unit 4 Study guide posted to "Other Assignments" folder. Answers posted below
Answers to calculation problems:
1) 643 g Cl2, 2) 23.5 g O2, 34% 3) 48.9% 4) 0.337 mol Li2O 5) 0.250 mol O2, 3.01x1023 molecules H2 6) 5.40x103 g Al 7) 23.1 L H2, 25.0 g Mg 8) 164 g Ag3PO4, 136 g Na3PO4
answers to Limiting Reactant Problems worksheet
1b) 18.02 g H2O, 22.4 L H2O 1c) 3.98 g H2 2b) 20.3 g HBr, 5.62 L HBr 2c) 3.75 g H2 3b) 33.6 L 4b) 8.92 g H2O 4c) 12.1 g LiOH, 0.509 g H2 4d) 76.0%
CHANGES TO HOMEWORK DUE 11/12. Do ONLY #1-4 of worksheet.
Answers in RO to worksheet "Limiting Reactants & Percent Yield"
12.4, 74.6, 43.9, 0.0235, 84.1, AgNO3, C3H8, Mg, 19.3, 15.4, 2.1, 80.4, 68.3
Ch 4 Textbook assignment uploaded as pdf in "Textbook assignments" folder
Atomic Spectra handout added to "Other Assignments" folder under Files
Ch 8 textbook exercises posted in "Textbook assignments" folder
worksheet answers posted in "Homework Solutions" folder. And Ch 3 Review problems posted in "Textbook assignments'
Discussion Topics
No "Homework" exist(s)

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