Question: A student titrated analyte A with a standard solution, B, using C as an indicator. If the standard solution has a concentration of 4.0 M,

A student titrated analyte A with a standard solution, B, using C as an indicator. If the standard solution has a concentration of 4.0 M, the reacting mole ratio between A and B is 3:1, and 25 ml of B were required to titrate 10 ml of A to the endpoint, what is the exact concentration of A? 10 M 30 M 0.3 M 0.1 M

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