Question

Two solutions of a substance (non-electrolyte) are mixed in the following manner.  480 ml of 1.5 M first solution + 520 ml of 1.2 M second solution.
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Answer 1

Explanation:

Correct option is C)

M

net

=

V

1

+V

2

M

1

V

1

+M

2

V

2

=

480+520

1.5×480+1.2×520

=

1000

1344

=1.344M