Question

100 millimoles of a solute is present in 200 ml of the solution. Then its molarity is?????​

Answer 1

Answer:

moles is 100×10^-3

=0.1

volume in litre is 0.2

then

M=0.1/0.2

M=1/2

M=0.5

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Answer 2

Answer:

0.5 M is the answer

Explanation:

M=n×1000/V(in ml)

n=no. of moles=100/1000

M=0.1×1000/200=0.5