Mole ConceptHard

Question

1M 100 ml NaCl is mixed with 3M 100 ml HCl solution and 1M 200 ml CaCl2 solution. Find the ratio of the concentration of cation and anion.

Options

A.The ratio of concentration of cation and anion = 3/4
B.The ratio of concentration of cation and anion = 2
C.[Cl-] = 2 M
D.[Cl-] = 3/2 M

Solution

Cation concentration = M
anion concentration =
ratio = 3/4
[Cl-] = 2 M

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