What is the ph of a buffer solution

Assignment Help Cost Accounting

Reference no: EM132791496

A buffer system is designed using acetic acid, CH3COOH, and sodium acetate, NaCH3COO. The pKa of acetic acid is 4.74.

Problem a) What is the pH of a buffer solution containing 0.14 M of CH3COOH and 0.18 M of NaCH3COO?

Problem b) What is the pH of a buffer solution containing 0.11 M of CH3COOH and 0.04 M of NaCH3COO?

Problem c) Which of the buffer systems from a) or b) above is better able to maintain a steady pH on the addition of small amounts of either a strong acid or a strong base? Explain.

Reference no: EM132791496

Questions Cloud

Piaget cognitive developmental theory : Create a Prezi or PowerPoint that will highlight the important points of the theory you picked as well as its influence in explaining development.

How does the globalization strategy differ : Name some companies that you think could succeed today with a globalization strategy and explain why you selected those companies.

What is the price of the firm stock : What is the price of the firm's stock at t1? At t1, the firm is not liquidated, because the CFO finds another profitable investment project.

What is the productivity for the artist : An artist, over a period of a day, converts 8kg of steel, bought at $10/kg and 4kg of plastic, bought at $5/kg, into 4 lamps that he sells for $100 each.

What is the ph of a buffer solution : What is the pH of a buffer solution containing 0.11 M of CH3COOH and 0.04 M of NaCH3COO? What is the pH of a buffer solution containing 0.14 M of CH3COOH

Do you think that air cargo revenue : Do you think that air cargo revenue will ever exceed air passenger revenue? Why or why not? Please substantiate your answer with facts, not simply opinions.

What journal entry is recorded for distance plus : If Sergio invests $60,000 in cash in the business for a 25 percent interest, what journal entry is recorded? Assume that the bonus method is used.

Develop their mathematical pedagogy : How students learn, and through lesson implementation and reflection teachers can continue to develop their mathematical pedagogy.

Prepare a balance sheet and income statement for Belmond Inc : Prepare a balance sheet and income statement for Belmond, Inc, from the following: Short-Term Notes Payable $600 and Cash $19,700

User Account

All Pages