Question

If 10ml of aqueous solution contain 222mg of calcium chloride then find chloride ions in 100ml of dilute solution??

Answer 1

Explanation:

ANSWER

Concentration of salt in solution

=

111×100×10

−3

222×10

−3

=0.02M

CaCl

2

→Ca

2+

+2Cl

−

0.02 M 0.02 M 2×0.02 M

[Cl

−

]=0.04M=0.04 mole/L

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