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Jeopardy. 16 Squares. Start. Final Jeopardy Question. 30 g. 10 Point Question. Find mass when concentration (%m/v) is 4% and volume of solution is 750 mL. Back to the Game Board. 110 mL. 20 Point Question. What is the volume of alcohol present in 200 mL of a 55% (v/v) solution?. - PowerPoint PPT PresentationTRANSCRIPT
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Jeopardy
Start
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Final Jeopardy Question
Percent Solutions Molarity Dilutions
Mixed Practice
10 10 10 10
20 20 20 20
30 30 30 30
40 40 40 40
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10 Point Question10 Point Question
Find mass when concentration (%m/v) is 4% and volume of solution is 750 mL.
Back to the Game Board
30 g
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20 Point Question20 Point Question
What is the volume of alcohol present in 200 mL of a 55% (v/v) solution?
110 mL
Back to the Game Board
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30 Point Question30 Point Question
What is the percent concentration (%m/v) of 400 mL of a solution that
contains 60g of CaCl2?
15%
Back to the Game Board
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40 Point Question40 Point Question
What is the percent concentration (%m/m) when 25 g of NaCl are dissolved
in 50 g of water?
33 %
Back to the Game Board
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10 Point Question10 Point Question
What is the molarity of a solution containing 1.2 g NaCl in 450 mL of
solution?
.0460 M
Back to the Game Board
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20 Point Question20 Point Question
What is the molarity of a solution conatining 9.0 moles of solute in 500
mL of solution?
Back to the Game Board
4.5 M
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30 Point Question30 Point Question
What is the number of moles of solute in 250 mL of a 0.4 M solution?
0.1 moles
Back to the Game Board
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40 Point Question40 Point Question
What mass of NaCl is needed to make 500 mL of a 0.200 M solution?
5.8 g NaCl
Back to the Game Board
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10 Point Question10 Point Question
How many mL of a 2.00 M NaBr solution are needed to make 200 mL
of 0.500 M NaBr?
Back to the Game Board
50 mL
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20 Point Question20 Point Question
If 2.00 mL of 6.00 M HCl is used to make a 500 mL aqueous solution, what is the molarity of he dilute
solution?
0.024 M
Back to the Game Board
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30 Point Question30 Point Question
How is the molarity affected if more solvent is added to the solution?
The molarity decreases
Back to the Game Board
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40 Point Question40 Point Question
How many mL of 3.00 M HCl are needed to make 300 mL of 0.10 M
HCl?
10 mL
Back to the Game Board
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10 Point Question10 Point Question
If the percent concentration (% m/v) is 4 % and the volume of solution is 1500 mL, what is the mass of the
solute?
60 g
Back to the Game Board
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20 Point Question20 Point Question
If the volume of the solute is 62.00 mL and the volume of the solvent is 300
mL, what is the percent concentration (%v/v)?
17.1 %
Back to the Game Board
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30 Point Question30 Point Question
Calculate the molarity of a solution prepared by dissolving 175 g of KNO3
with a total of 750 mL solution.
2.31 M KNO3
Back to the Game Board
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40 Point Question40 Point Question
Draw a picture of an Erlenmeyer flask.
Back to the Game Board
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How many mL are in 5 L?
5000 mL… mL to L divide, L to mL multiply!!!!!