calculate malarity if 20g
NaoH is present in 350 ml of
solution
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Answer:
since molarity = No. of moles of solute/volume of solution,
no of moles of solute= given mass/molar mass
given mass = 20g
molar mass of NAOH is 22+16+1 =39
on putting,
M = 20/39/350×100
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Answer:1.42 M
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