117.0g of sodium chloride was dissolved in the solubility in 1.0dm3 of distilled water at…

117.0g of sodium chloride was dissolved in the solubility in 1.0dm3 of distilled water at…

A.
1.0
B.
2.0
C.
3.0
D.
4.0

Correct Answer: Option B
Explanation
Relative molecular mass of NaCl = 23 + 35.5 = 55.5 g/mol
No. of mole of NaCl = 117/55.5 = 2.1 mol

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