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Which of the following statements is true regarding a catalysed reaction and its potential energy profile diagram?

Option: 1

The activation energy is increased

Option: 2

The activation energy is decreased

Option: 3

The Reaction is spontaneous

Option: 4

The reaction rate is unaffected

Answers (1)


In a catalysed reaction, a catalyst provides an alternative reaction pathway with a lower activation energy, leading to a decreased energy barrier between the reactants and the transition state.

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