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

---

Definitions:

Normal Distribution

A probability distribution, symmetric around the mean, shows that datasets close to the mean are encountered more often than ones farther away.

Goodness-of-fit Test

A goodness-of-fit test is a statistical test used to determine how well a set of observed values fits a specific distribution or model.

Normally Distributed

Characterized by its symmetry around the mean, this probability distribution highlights a more frequent occurrence of data near the mean compared to far from the mean.

Goodness-of-fit Test

A statistical method utilized to assess the adequacy of observed data conforming to a particular distribution.