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The density of 3 (M) NaOH solution in water is1.2 g/ml. The mole fraction of NaOH is(A)0.013(B) 0.53(C) 0.038(D) 0.047 |
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Answer» density=mass/volume density*volume=mass 1.2g=mass no. of MOLES of water=.066 moles of naoh=3 mole fraction=3/3.066 =.9784 |
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