AnswersChemistryMeasures of Concentration: Molarity

Measures of Concentration: Molarity — Quiz Answers

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23

Which would be the best way to represent the concentration of a 1 point 7 5 cap m cap k sub 2 CrO sub 4 solution?

A
open paren cap k sub 2 CrO sub 4 close paren
B
cap k sub 2 CrO sub 4 , cap m
C
open bracket cap k sub 2 CrO sub 4 close bracket is equal to 1 point 7 5 cap m
D
1 point 7 5 percent
24

Which would be the best way to represent the concentration of a 1 point 7 5 cap m cap k sub 2 CrO sub 4 solution?

A
cap k sub 2 CrO sub 4 , cap m
B
1 point 7 5 percent
C
open paren cap k sub 2 CrO sub 4 close paren
D
open bracket cap k sub 2 CrO sub 4 close bracket is equal to 1 point 7 5 cap m
25

Which solution is the most concentrated?

A
2 point 0 milliliters of 10 cap m cap h sub 2 SO sub 4 , where cap h sub 2 SO sub 4 has a molar mass of 98 g/mol
B
2 point 0 milliliters of 10 point 5 cap m cap h sub 2 cap o sub 2 , where cap h sub 2 cap o sub 2 has a molar mass of 34 g/mol
C
100 milliliters of 10 M NaCl , where NaCl has a molar mass of 58 g/mol
D
5 point 0 milliliters of 1 point 0 cap m cap p bSO sub 4 , where Pb SO sub 4 has a molar mass of 303 g/mol
26

Which is a way to express concentration of a solution?

A
parts per billion
B
molar mass
C
moles
D
force per square meter

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Measures of Concentration: Molarity — Quiz…