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What is the molarity of the mixture of two solution, first solution 4 M and 10 liter and second solution 2 M and 40 liter?(a) 1.2 M(b) 2.4 M(c) 4.8 M(d) 9.2 M |
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Answer» Correct choice is (b) 2.4 M For explanation I would say: Molarity of mixture = (M1V1 + M2V2)/(V1 + V2) = (4*10 + 2*40)/ (10 + 40) = 2.4 M. |
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