7. (c) nitrogen gaswater4g of NaOH is dissolved in 36 g of water. Calculate the mass percentage of NaOH in the solution2046(b) 10%a) 20 %(d) 15%c) 5%

7. (c) nitrogen gaswater4g of NaOH is dissolved in 36 g of water. Ca

1.	7. (c) nitrogen gaswater4g of NaOH is dissolved in 36 g of water. Calculate the mass percentage of NaOH in the solution2046(b) 10%a) 20 %(d) 15%c) 5%
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