The PH of a 0

question 70

Multiple Choice

The pH of a 0.30 M solution of a weak acid is 2.67. What is the K_a for this acid?

• A)2.1 × 10^-4
• B)4.4 × 10^-4
• C)1.5 × 10^-4
• D)6.6 × 10^-4
• E)none of the above

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Definitions:

Cost Of Goods Sold

The immediate expenses related to the manufacturing of products a company sells.

Ending Inventory

The sum of the value of products ready to be sold at the conclusion of a financial period.

Inventory Turnover Rate

A measure of how often a company sells and replaces its stock of goods within a period, indicating the efficiency of sales and inventory management.

Net Income

The net income of a business following the deduction of all expenditures and taxes from its total revenue.