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What will be the molarity of 4% (w/v) solution of NaOH? |
0.1 M 1M 0.01 M 10M |
1M |
Number of moles of NaOH = 4g / 40 gmol-1 = 0.1 mol Therefore molarity = (Number of moles of solute / Volume of solution in L) = [(0.1 / 100) x 1000] = 1M |
