Calculate the PH of a 0 $\times$ 10^-5; K_a2 is 1 $\times$

question 48

Multiple Choice

Calculate the pH of a 0.04 M solution of ascorbic acid (K_a1 = 7.9 $\times$ 10^-5; K_a2 is 1.6 $\times$ 10^-12) .

• A) 11.2
• B) 2.8
• C) 5.5
• D) 8.5
• E) 11.8

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Definitions:

Weighted-Average Method

The weighted-average method calculates the cost of goods sold and ending inventory value, considering the average cost of all inventory items based on weight.

Equivalent Units

A concept used in cost accounting to standardize units of production, making them comparable despite being in different stages of completion.

Fabricating Department

A section within a manufacturing company where raw materials are assembled or processed into finished products.

Weighted-Average Method

An inventory costing method that calculates the cost of goods sold and ending inventory value based on the average cost of all items available for sale during the period.