Given the Thermochemical Equations, Ni + Cl₂ → NiCl₂ ΔH

question 41

Multiple Choice

Given the thermochemical equations, Ni + Cl₂ → NiCl₂ ΔH = −383 kJ
NiCl₂ + Cl₂ → NiCl₄ ΔH = −192 kJ
What is the ΔH for 2NiCl₂ → Ni + NiCl₄?

• A) +191 kJ
• B) +575 kJ
• C) -191 kJ
• D) +383 kJ
• E) -575 kJ

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Definitions:

Average Total Cost

This refers to the total cost of production divided by the number of units produced, inclusive of fixed and variable costs.

Marginal Cost

The cost incurred by producing one additional unit of a good or service.

Opportunity Cost

Opportunity cost represents the benefits an individual, investor, or business misses out on when choosing one alternative over another.

Marginal Product

Describes the additional output that is produced by using one more unit of a factor of production, holding all other factors constant.