What Is the PH of 1 L of 0

question 152

Multiple Choice

What is the pH of 1 L of 0.30 M TRIS,0.60 M TRISH⁺ buffer to which one has added 5.0 mL of 12 M HCl? The K_b for the TRIS/TRISH⁺ is 1.2 × 10^-6.

• A)5.92
• B)6.36
• C)7.36
• D)7.64

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