Calculate the molarity of the solution 5ml
of NaOH in 450 ml solution.
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Answer:
molar mass of NaOH=40g per mole
no. of moles in 5g of NaOH=5/40=0.125
volume of solution=450mL=0.45L
molarity of solution=no.of moles of solute/volume of solution
=0.125/0.45
=0.277777777778=0.28(approx.)
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