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Plz Both these Questions.The Tick is correct, And Answer in Brief Plz.

Plz Both these Questions.The Tick is correct, And Answer in Brief Plz.

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Grade:12th pass

1 Answers

Vikas TU
14149 Points
7 years ago
First find the Molarity of the MgCO3 soln. that would be=>
M = 21*1000/(84.2*200) = > 1.2494 M.
Hence from M1V1 = M2V2
1.2494* 25 = M*1250
M = 0.025.

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