A solution containing 40g of common salt in 320g of water .calculate the concentration in terms of mass by mass percentage
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mass by mass percentage of common salt chloride in solution
=mass of common salt
____________________x 100
mass of solution
=40g
__________x100
40g+320g
=11.11%(m/m)
=mass of common salt
____________________x 100
mass of solution
=40g
__________x100
40g+320g
=11.11%(m/m)
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