Given the Following Experimental Data

question 75

Multiple Choice

Given the following experimental data:
D H rxn Ca (s) + 2 H₂ O ( ) Ca(OH) 2 (s) + H₂ (g) - 415.1 kJ 1 / 2 H₂ (g) + 1 / 2 Cl₂ 2 HCl (g) - 92.31 kJ CaCl₂ (s) + 2 H₂ O ( ) Ca(OH) 2 (s) + 2 HCl (g) 195.3 kJ What is the standard heat of formation ( D H f ) for CaCl₂ (s) ?

• A) - 795.0 kJ/mol
• B) - 311.3 kJ/mol
• C) - 116.8 kJ/mol
• D) +127.5 kJ/mol
• E) +702.6 kJ/mol

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Definitions:

Gross Domestic Product

GDP is the total monetary or market value of all the finished goods and services produced within a country's borders in a specific time period.

Intermediate Goods

Products used in the production process to make other goods, but are not part of the final product.

Double Counting

The mistake of including both the value of intermediate products and the value of final products in calculating gross domestic product; counting the same production more than once

Financial Assets

Instruments that represent a financial value, including stocks, bonds, bank deposits, and mutual funds.