a 500 cm^3 of a solution contains 10g of NaOH . calculate the molarity of the solution at mass N 23,O 16,H1
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Molarity = Vmln×1000
Molar mass of NaOH = 40g/mol
No of moles of NaOH = 4010=0.25mol
therefore Molarity = 5000.25×1000=500250=0.5molL−1
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