Question

2KCL O3 gives rise to 2kcl + 3o2 in this reaction which factor affects the speed ​

Answer 1

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Answer:

Th black coloured substance MnO₂(Manganese dioxide) acts a catalyst for the decomposition reaction of potassium chlorate to give potassium chloride and evolve oxygen gas

2KClO₃→2KCl+3O₂

MnO₂ Helps in increasing the rate of reaction, This is how it affects the speed of reaction.