Use Hess's Law to Calculate the Enthalpy Change for the Reaction

question 32

Multiple Choice

Use Hess's Law to calculate the enthalpy change for the reaction
WO₃(s) + 3H₂(g) $\to$ W(s) + 3H₂O(g)
From the following data:

• A)125.9 kJ
• B)252.9 kJ
• C)364.9 kJ
• D)1207.6 kJ
• E)None of these choices is correct.

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Definitions:

Imports

Goods or services brought into one country from another for sale, often subject to tariffs, quotas, and trade agreements.

International Trade

The exchange of goods and services between countries, involving exports and imports.

Quota

A government-imposed trade restriction that limits the number or monetary value of goods that can be imported or exported during a specified period.

Sugar

A sweet-tasting, soluble carbohydrate used commonly as a sweetener in food and drinks.