Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A buffer contains 0.010 moles of lactic acid (pKa = 3.86) and 0.050 mol of sodium lactate per liter. (a) Calculate the pH of the

A buffer contains 0.010 moles of lactic acid (pKa = 3.86) and 0.050 mol of sodium lactate per liter.

 (a) Calculate the pH of the buffer.

 (b) Calculate the change in pH when 5 mL of 0.5 M HCl is added to 1 L of the buffer. 

(c) What pH change would you expect if you added the same quantity (5 mL) of HCl to 1 L of pure water?

Step by Step Solution

3.41 Rating (164 Votes )

There are 3 Steps involved in it

Step: 1

Step 1 Buffer solutions are solutions that can resist pH changes Buffer solution contains a weak aci... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

General Chemistry

Authors: Darrell Ebbing, Steven D. Gammon

9th edition

978-0618857487, 618857486, 143904399X , 978-1439043998

More Books

Students also viewed these Chemical Engineering questions

Question

Explain the benefits of graphs over tables in presenting data.

Answered: 1 week ago

Question

BPR always involves automation. Group of answer choices True False

Answered: 1 week ago

Question

Describe how gas chromatography works.

Answered: 1 week ago