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A student adds 490ml of a 0420m hcl solution to the beaker

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A beaker with 195mL of an acetic acid buffer with a pH of 5.000 is sitting on a bench. The total molarity of the acid and conjugate base in this buffer is 0.100M. A student adds 4.90mL of a 0.420M HCl solution to the beaker. How much will the pH change? (pKa of acetic acid is 4.760).

Reference no: EM13595789

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