Comprehensive Quiz: Module 7
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Question 1 of 25
1. Question
A mixture that has uniform composition throughout is called
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Question 2 of 25
2. Question
To determine the solubility of a solute in water, a solution must be prepared that is:
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Question 3 of 25
3. Question
From the list of salts below, how many are considered insoluble at 25°C?
CuCl2 CaSO4 PbS Ag3PO4
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Question 4 of 25
4. Question
A patient is being admitted with dehydration due to nausea and vomiting. Which fluid would you expect the patient to be started on?
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Question 5 of 25
5. Question
The cell shrivels and possibly die: Hypotonic solution
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Question 6 of 25
6. Question
5.0 grams of sugar are dissolved in 150 g of water. What is the mass percent of sugar in the solution?
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Question 7 of 25
7. Question
How many grams of NaBr are needed to make 50 g of a 5.0% solution?
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Question 8 of 25
8. Question
What is the concentration by % m/v if 67 g are dissolved to make 1.2 L of solution?
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Question 9 of 25
9. Question
Determine the volume/volume percent solution made by combining 25.0 mL of ethanol with enough water to produce 200. mL of the solution.
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Question 10 of 25
10. Question
What is the molarity of a solution that contains 122 g of MgSO4 in 3.50 L of solution?
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Question 11 of 25
11. Question
How many moles of KI are present in 0.85 L of a 0.55 M KI solution?
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Question 12 of 25
12. Question
A metal solution is a(n)
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Question 13 of 25
13. Question
How many milliliters of 2.00 M NaCl solution are required to make 1 liter of 0.400 M NaCl solution?
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Question 14 of 25
14. Question
Determine the number of grams of NaHCO3 that are in one liter of a 2.100 M solution
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Question 15 of 25
15. Question
How much water would need to be added to 750 mL of a 2.8 M HCl solution to make a1.0 M solution?
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Question 16 of 25
16. Question
How much 0.075 M NaCl solution can be made by diluting 450 mL of 9.0 M NaCl?
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Question 17 of 25
17. Question
How much will the freezing point be lowered if enough sugar is dissolved in water to make a 0.50 molal solution?
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Question 18 of 25
18. Question
How many liters of 0.100 M HCl would be required to react completely
with 5.00 grams of calcium hydroxide?Ca(OH)2(s) + 2 HCl(aq) ….> CaCl2(aq) + 2 H2O(l)
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Question 19 of 25
19. Question
Which of the following is an electrolyte?
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Question 20 of 25
20. Question
“Like dissolves like” is a very general rule used for predicting whether
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Question 21 of 25
21. Question
Which of the following is an example of a polar solvent?
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Question 22 of 25
22. Question
Why does an open soda go flat?
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Question 23 of 25
23. Question
Which of the following net ionic equations best represents the reaction that takes place in aqueous solution, when sulfuric acid and sodium hydroxide solutions are mixed?
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Question 24 of 25
24. Question
At a particular temperature solution which cannot dissolve more solute is called
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Question 25 of 25
25. Question
Molecular solutions do not conduct electricity because they contain:
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