In going from room temperature (25.0°C) to 20°C above room temperature, the rate of a reaction...

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In going from room temperature (25.0°C) to 20°C above room temperature, the rate of a reaction...

In going from room temperature (25.0°C) to 20°C above room temperature, the rate of a reaction quadruples (increases by a factor of 4). Calculate the activation energy for the reaction.

The answer is 54.6 kJ/mol but this is not the answer I get

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In going from room temperature (25.0°C) to 20°C above room temperature, the rate of a reaction...

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In going from room temperature (25 C) to 10 C above room temperature, the rate of...

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In going from room temperature (25.0°C) to 20°C above room temperature, the rate of a reaction...