Question

what volume of water is added to a mixture of 250 ml of 0.6 m HCL and 750ml of 0.2 m HCL to obtain 0.25 m solution of HCL?​

Answer 1

Explanation:

Answer is 1.2

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Answer 2

Answer:

We can calculate this water to be added by subtracting the initial volume of solution from the final volume of solution. We can finally say that the volume of water to be added to obtain a 3M final solution is 250 ml. Hence, the correct option will be:

Explanation:

This is your answer