Which of the Following Solutions Represents a Good Buffer System

question 81

Multiple Choice

Which of the following solutions represents a good buffer system?

• A)a solution that is 0.10 mol L^-1 CH₃COOH and 0.10 mol L^-1 CH₃COOLi
• B)a solution that is 0.10 mol L^-1 HF and 0.10 mol L^-1 CH₃COONa
• C)a solution that is 0.10 mol L^-1 HCl and 0.10 mol L^-1 NH₄⁺
• D)a solution that is 0.10 mol L^-1 NaOH and 0.10 mol L^-1 KOH
• E)a solution that is 0.10 mol L^-1 HCl and 0.10 mol L^-1 KCl

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Definitions:

Accounts Payable Control

A system or method used to manage and track the money owed by the company to its creditors or suppliers.

Subsidiary Ledger

A detailed ledger that contains the details to support a main ledger account, such as accounts receivable or accounts payable.

Accounts Receivable Control

Practices and procedures in place to monitor and manage the amounts owed to a business by its customers for goods or services delivered on credit.

Subsidiary Ledger

A detailed ledger that contains supporting information for a main accounting ledger, often used for accounts receivable or accounts payable.