14.8 g of a salt (z)dissolved in 250cm 3 of distilled water gives a concentration
CHEMISTRY
WAEC 2007
14.8 g of a salt (z)dissolved in 250cm3 of distilled water gives a concentration of 0.80 mol/dm3. Calculate the molar mass of the salt (z).
- A. 13.5 g/mol
- B. 18.5 g/mol
- C. 47.4 g/mol
- D. 74.0 g/mol
Correct Answer: D. 74.0 g/mol
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