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Calculate the pH of 5 mL 0.10 M HC2H3O2 + 5 mL 0.1 M HCl Can...

Calculate the pH of 5 mL 0.10 M HC2H3O2 + 5 mL 0.1 M HCl

Can someone please help me with this I have no clue how to work this (step by step)

This is due tomorrow please help me tonight, I appreciate the help and will rate!

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