At 30°C, by How Much Is a Reaction's Activation Energy

question 60

Multiple Choice

At 30°C, by how much is a reaction's activation energy decreased by the addition of a catalyst if the catalyst triples the reaction rate?

• A)2.77 kJ/mol
• B)274 J/mol
• C)2.70 J/mol
• D)119 J/mol
• E)1.20 kJ/mol

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Definitions:

Multiplier

A factor by which an initial change in spending will alter total economic output by more than the initial monetary amount.

Marginal Propensity

A measure of how much an individual's consumption changes when their income changes.

Spending Multiplier

A concept in economics that refers to the ratio of a change in output to the initial change in spending that brought it about, indicating the ripple effect of spending through the economy.

Price Level

An index of the average prices of goods and services in an economy over time, indicating inflation or deflation trends.