what will be the molarity of ethanol if no. of moles of solution is 1. and some amount of
ethanol is dissolved in 126 gm of water..
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Molarity = no of moles of solute / volume of solution in L
Volume = mass / density
= 126/1 = 126ml
= 126 × 10^-3 L
Molarity = 1/126×10^-3
Molarity = 7.94 mol/L
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