At 25°C, the Following Heats of Reaction Are Known $\rarr$ ClF₃(g)
A)109 KJ
B)233 KJ
C)370

question 99

Multiple Choice

At 25°C, the following heats of reaction are known:


At the same temperature, use the above data to calculate the heat released (kJ) when 3.40 moles of ClF(g) reacts with excess F₂: ClF(g) + F₂(g) $\rarr$ ClF₃(g)

• A)109 kJ
• B)233 kJ
• C)370.kJ
• D)465 kJ
• E)1,580 kJ

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Definitions:

Bluing

A process used to protect steel against rust by forming a thin protective layer of magnetite (Fe3O4) on its surface.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is absorbed by plants in photosynthesis.

Soda Pop

A sweetened, carbonated beverage, often flavored and containing caffeine, colours, and preservatives.

Mixture

A combination of two or more substances that are not chemically bonded and can be separated by physical means.