First slide
Concentration methods
Question

200 mL of 0.2 M HCl and 800 mL of 0.4 M HNO3 are mixed with each other. Molarity of the resultant mixture is ----- M

Moderate
Solution

M = V1M2+V2M2Total volume of the mixture ; M =2000.2+8000.41000 ; M = 0.36 M ;

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