The aquation of tris(1,10-phenanthroline)iron(II) in acid solution takes place according to the following chemical equation: 2+ Fe(phen) 3 + 3 H 30 * + 3 H 20 → Fe(H 20) 62* + 3 phenH + If the activation energy, E a, is 126 kJ/mol and the rate constant at 30°C is 9.8 × 10 -3 min -1, what is the rate constant at 45°C? O 9.6 x 10 min 4 O 9.3 x 10 min-1 3. O 1.1 x 10 min-1 1 1.1 x 10 min-1

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The aquation of tris(1,10-phenanthroline)iron(II) in acid solution takes place according to the following chemical
equation:
2+
Fe(phen) 3
+ 3 H 30 * + 3 H 20 → Fe(H 20) 62*
+ 3 phenH +
If the activation energy, E a, is 126 kJ/mol and the rate constant at 30°C is 9.8 × 10
-3 min -1, what is the rate
constant at 45°C?
O 9.6 x 10 min
4
O 9.3 x 10 min-1
3.
O 1.1 x 10 min-1
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: 2+ Fe(phen) 3 + 3 H 30 * + 3 H 20 → Fe(H 20) 62* + 3 phenH + If the activation energy, E a, is 126 kJ/mol and the rate constant at 30°C is 9.8 × 10 -3 min -1, what is the rate constant at 45°C? O 9.6 x 10 min 4 O 9.3 x 10 min-1 3. O 1.1 x 10 min-1 1 1.1 x 10 min-1
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