The Equilibrium Constant Is Given for One of Two Reactions

question 87

Multiple Choice

The equilibrium constant is given for one of two reactions below. Determine the value of the missing equilibrium constant. H₂(g) + Br₂(g) ⇌ 2HBr(g) K = 3.8 × 10⁴
2HBr(g) ⇌ H₂(g) + Br₂(g) K = ?

• A) 1.9 × 10⁴
• B) 5.3 × 10^-5
• C) 2.6 × 10^-5
• D) 6.4 × 10^-4
• E) 1.6 × 10³

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Definitions:

Cost of Goods Sold

The immediate expenses related to manufacturing goods for sale in a business, which encompass both materials and labor costs.

Beginning Inventory

The value of a company's inventory at the start of an accounting period, used to calculate cost of goods sold during the period.

Ending Inventory

The total value of goods available for sale at the end of an accounting period, calculated by adding new purchases to beginning inventory and subtracting cost of goods sold.

Perpetual Inventory System

An inventory management system that continuously updates the quantity and value of inventory on hand after each transaction.