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Unformatted text preview: 3. The compound X decomposes in a firstorder reaction to its elemental constituents with a halflife of 30. minutes. If you place 10.0 mg of X in a flask, how long must you wait until only 0.45 mg of X remains (6pts)? 4. If the rate constant of a reaction increases by a factor of 2.6 when the temperature rises from 27C to 39C, what is the activation energy of the reaction (6pts)?...
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- Spring '11