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SAT® Subject Test in Chemistry

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Comparing Molarity and Molality

SATCHM-L6YNQE

I. A 1m $NaCl$ solution is more concentrated than a 1M $NaCl$ solution.

BECAUSE

II. One liter of water has a volume of 1000mL and a mass of 1000g or 1kg.

A

Statement I is true, Statement II is true

B

Statement I is true, Statement II is false

C

Statement I is false, Statement II is true

D

Statement I is false, Statement II is false

E

Statement I is true, Statement II is true and is a correct explanation of the phenomena described in I