If the Activation Energy of a Reaction Decreases by 10

question 54

Multiple Choice

If the activation energy of a reaction decreases by 10.0 kJ/mol, from 100.0 to 90.0 kJ/mol, what effect will this have on the rate of reaction at 298K?

• A)The rate will increase, by a factor of more than 50.
• B)The rate will decrease, by a factor of more than 50.
• C)The rate will increase, by a factor of less than 50.
• D)The rate will decrease, by a factor of less than 50.
• E)The rate will not change unless temperature changes.

---

Definitions:

Unreimbursable Costs

Expenses that cannot be recovered or compensated for by any means.

Estimated Economic Life

The expected period over which an asset is considered to be useful and contribute to the earnings of a business, affecting its depreciation or amortization.

Capital Lease

A lease agreement in which the lessee essentially acquires the ownership rights of the leased asset, also referred to as a finance lease.

Residual Value

The estimated salvage value or the worth of an asset at the end of its useful life.