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1. If you have 120. mL of a 0.100 M TRIS buffer at pH 8.30 and you add 3.00 mL of 1.00 M HCl, what

1. If you have 120. mL of a 0.100 M TRIS buffer at pH 8.30 and you add 3.00 mL of 1.00 M HCl, what will be the new pH? (The pK_a of TRIS is 8.30.)

pH = ?

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