The aquation of tris(1,10-phenanthroline)iron(II) in acid solution takes place according to the following chemical equation: Fe(phen) 3 2+ +3 H 30* +3 H 20 → Fe(H 20) 6 2+ + 3 phenH If the activation energy, E a, is 126 kJ/mol and the rate constant at 30°C is 9.8 x 10 -3n min -1. what is the rate constant at 45°C? 9.6 x 10° min-1 1.1 x 10' min 1 9.3 x 10 min 1 1.1 x 10 min1

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The aquation of tris(1,10-phenanthroline)iron(II) in acid solution takes place according to the
following chemical equation:
Fe(phen) 3 24 + 3 H 30 * + 3 H 20 Fe(H 20) 6 2*
+.
+ 3 phenH
If the activation energy, E a, is 126 kj/mol and the rate constant at 30°C is 9.8 x 10 -3 min
-1. what is the rate constant at 45°C?
9.6 x 10° min 1
1.1 x 10 min 1
9.3 x 10" min 1
1.1 x 10° min 1
Transcribed Image Text:The aquation of tris(1,10-phenanthroline)iron(II) in acid solution takes place according to the following chemical equation: Fe(phen) 3 24 + 3 H 30 * + 3 H 20 Fe(H 20) 6 2* +. + 3 phenH If the activation energy, E a, is 126 kj/mol and the rate constant at 30°C is 9.8 x 10 -3 min -1. what is the rate constant at 45°C? 9.6 x 10° min 1 1.1 x 10 min 1 9.3 x 10" min 1 1.1 x 10° min 1
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