Roman mixes 12 liters of 8% acid solution with a 20% acid solution, which results in a 16% acid solution. Find the number of liters of 20% acid solution in the new mixture. Construct a table to organize the information, and show all of your work to solve the problem.

Question

Hugo Ward

Chemistry

14 October, 22:39

Roman mixes 12 liters of 8% acid solution with a 20% acid solution, which results in a 16% acid solution. Find the number of liters of 20% acid solution in the new mixture. Construct a table to organize the information, and show all of your work to solve the problem.

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Answers (1)

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Isabell Valentine · Answer 1

Let the 8% solution be A, the 20% solution be B and the final solution be C.

C = A + B

C = 12 + B

0.16C = 0.08 (12) + 0.2 (B)

0.16 (12 + B) = 0.96 + 0.2B

0.96 = 0.04B

B = 24 Liters

C = 12 + 24

C = 36 Liters