Measures of Concentration: Molarity Answers
10 verified answers
1
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A salt solution with a volume of 250 mL that contains 0.70 mol NaCl. M
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2
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3
What volume of a 6.67 M NaCl solution contains 3.12 mol NaCl? L
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4
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5
What volume of 0.0500 M NaOH solution is required to completely react with the HNO?
A
2.50 mL NaOHB
5.00 mL NaOHC
25.0 mL NaOHD
50.0 mL NaOH6
How much of a 0.250 M sucrose solution must be used to prepare 400.0 mL of a 0.0310 M solution? mL
Answer:
49.6
7
A concentrated solution of a common reagent that can be diluted and used in reactions is called a
A
molar solution.B
regular solution.C
shelf solution.D
stock solution.8
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9
Which statement best explains how the solution should be made?
A
Add 49.6 mL of 0.250 M sucrose to 400.0 mL of water to get 400.0 mL of 0.0310 M sucrose.B
Add 49.6 mL of 0.0310 M sucrose to 350.4 mL of water to get 400.0 mL of 0.250 M sucrose.C
Add 49.6 mL of 0.250 M sucrose to 350.4 mL of water to get 400.0 mL of 0.0310 M sucrose.Did you find these answers helpful?
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