6. Chemical Quantities & Aqueous Reactions
Molarity
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Multiple Choice
Multiple Choice2.64 grams of an unknown compound was dissolved in water to yield 150 mL of solution. The concentration of the solution was 0.075 M. What was the molecular weight of the substance?
A
190 g/mol
B
30 g/mol
C
90 g/mol
D
240 g/mol
E
320 g/mol
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