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

1 Answer

Jun 1, 2016

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

Explanation:

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

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

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