The Reaction: 2C + 3H₂ $\rarr$ C₂H₆ + 84

question 90

Multiple Choice

The reaction: 2C + 3H₂ $\rarr$ C₂H₆ + 84.0 kJ,is

• A)endothermic.
• B)exothermic.
• C)isothermic.
• D)protothermic.

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Definitions:

Concentration Ratio

A measure used in economics to assess the extent of market control held by the largest firms within an industry.

Profit-maximizing Output

The level of production at which a firm achieves the highest possible profit, where marginal cost equals marginal revenue.

Total Cost

The sum of all costs required to produce a certain amount of a good or service, including fixed and variable costs.

Duopoly

A two-firm oligopoly.