Examlex

Solved

You Need to Prepare a Buffer Solution with a PH

question 55

Multiple Choice

You need to prepare a buffer solution with a pH of 4.00, using NaF and HF. What ratio of the ratio of [base]/[acid] should be used in making the buffer? For HF, Ka = 7.2 × 10-4.


Definitions:

Planned Effort

A deliberate and structured attempt to achieve a specific goal, often involving a series of actions or tasks.

Needs Assessment

The process of determining the gap between an organization's current state and its desired state to identify training or developmental needs.

Quality Standards

Preset criteria that outline the expectations for products or services to ensure they meet customer needs and regulatory requirements.

Person Analysis

An element of training needs assessment that evaluates individual employees’ performance to determine who needs training and what kind of training is needed.

Related Questions