Chemistry, asked by AsHoK11345, 8 months ago

How many grams of NaOH should be dissolved to make 100 cm3 of 0.15 M NaOH solution ?

Answers

Answered by manjusaba4388

Explanation:

Answer. In 100mL100mL of 0.5MNaOH0.5MNaOH solution, there are 100ml×0.5molNaOHL=50mmolNaOH100ml×0.5molNaOHL=50mmolNaOH. Molar mass of NaOHNaOH = 40gmolNaOH40gmolNaOH. Mass of NaOHNaOH in 50mmol50mmol is 50×10−3×40g=2g50×10−3×40g=2g.

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