You Wish to Prepare a Buffer Containing CH₃COOH with a PH

question 35

Multiple Choice

You wish to prepare a buffer containing CH₃COOH with a pH of 5.44.If the pK_a of acetic acid is 4.74,what ratio of [CH₃COO^-]/[CH₃COOH] must you use?

• A)0.70
• B)0.20
• C)1.4
• D)5.0
• E)1.1

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Service Providers

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Delivery Gap

The discrepancy between a company’s service quality specification and the actual service delivered to customers, often leading to customer dissatisfaction.

Communication Gap

A type of service gap; refers to the difference between the actual service provided to customers and the service that the firm’s promotion program promises.

Communication Gap

The difference or misunderstanding that occurs when the message sent is not interpreted by the receiver in the way that the sender intended.