What weight (in grams) of $KCl$ is there in 2.50 liters of 0.50M $KCl$ solution?

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Answer 1 · 2016-06-01T15:20:06

$"Mass of solute"$ $=$ $"Concentration"xx"volume"xx"molar mass of solute"$ $~=$ $90*g$

$"Moles of solute"$ $=$ $2.50*Lxx0.50*mol*L^-1$ $=$ $1.25*mol$ .

$"Mass of solute"$ $=$ $1.25*molxx74.55*g*mol^-1$ $=$ $??g$

What weight (in grams) of KClKCl is there in 2.50 liters of 0.50M KClKCl solution?