A 0.500 l solution of 6 m hcl has to be made. how much 12 m hcl is needed?

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15-05-2017
Chemistry

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A 0.500 l solution of 6 m hcl has to be made. how much 12 m hcl is needed?

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JcAlmighty JcAlmighty · Answer 1 · 2017-05-22T10:55:41+02:00

JcAlmighty JcAlmighty

22-05-2017

The answer is 0.250 L.

The starting solution:
V1 = ?
C1 = 12 M

The final solution:
V2 = 0.500 L
C2 = 6 M

V1 * C1 = V2 * C2
V1 * 12 M = 0.500 L * 6 M
V1 = 0.500 L * 6 M / 12 M
V1 = 0.250 L

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