The Value of ΔH° for the Following Reaction Is 177

question 58

Multiple Choice

The value of ΔH° for the following reaction is 177.8 kJ.The value of Δ for CaO(s) is ________ kJ/mol. CaCO₃ (s) → CaO (s) + CO₂ (g)

• A)-1600
• B)-813.4
• C)-635.5
• D)813.4
• E)177.8

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Definitions:

Cost-Benefit Constraint

The principle that actions or decisions should only be taken or made if the benefits outweigh the costs.

Conservation Principle

A principle in physics stating that certain properties such as mass, energy, or charge in an isolated system remain constant over time.

Perpetual Inventory System

An inventory accounting system where updates are made continuously to the inventory accounts and cost of goods sold as transactions occur.

FIFO

"First In, First Out," an inventory valuation method where the costs of the oldest inventory items are assigned to the cost of goods sold first.