find the molarity of 4%w/v NaOH solution
siril:
Molarity = 1
4% w/v indicates 4 grams of NaOH is present in 100 ml of water;
Thus Molarity = moles/volume(in litres) = 0.1/0.1 = 1
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1M is the molarity...
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Molarity=10×%w/v÷molar mass of solute
=10×4÷39
=1.0256mol/litre
=10×4÷39
=1.0256mol/litre
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