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It is mixed with a 10% solution of NaOH at 70F and a 40% solution of NaOH at 200F. The content of the resulting solution

It is mixed with a 10% solution of NaOH at 70F and a 40% solution of NaOH at 200F. The content of the resulting solution was given as 40% NaOH. a. If the mixture is adiabatic, what is the temperature of the solution? b. How much heat will be wasted if the final temperature will rise to 70F.

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