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A mixture formed by adding 49.0 mL of 1.5×10−2 M HCl to 130 mL of 1.5×10−2...

A mixture formed by adding 49.0 mL of 1.5×10−2 M HCl to 130 mL of 1.5×10−2 M HI .

Express the pH of the solution to two decimal places.

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Answer #1

Both HCl and HI are strong acids.
Number of moles of hydrogen ion from 49.0 mL of M   HCl =   moles
Number of moles of hydrogen ion from 130 mL of M HI   moles
Total number of moles of hydrogen ions moles
Total volume


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