Presence of moisture in contact process:

activates the catalyst

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deactivates the catalyst

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increases the product

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makes the catalyst porous

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Solution

The correct option is D deactivates the catalyst
The presence of moisture in the contact process deactivates the catalyst. The removal of moisture is necessary to avoid catalyst poisoning. The catalyst poisoning is removing catalytic activities.

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Write balanced chemical equation for the reaction between zinc and dilute sulphuric acid.
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(iii) Write the balanced equation for the reaction in the contact process, which takes place in the presence of catalyst.

Q. Assertion :A positive catalyst increases the rate of a reaction. Reason: In presence of a catalyst, the activation energy of the reaction increases.

Q. The catalyst used in contact process is:

Q. Name the catalyst used in contact process.

Q. The catalyst used in the contact process is:

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Presence of moisture in contact process:

The correct option is D deactivates the catalystThe presence of moisture in the contact process deactivates the catalyst. The removal of moisture is necessary to avoid catalyst poisoning. The catalyst poisoning is removing catalytic activities.

The correct option is D deactivates the catalyst
The presence of moisture in the contact process deactivates the catalyst. The removal of moisture is necessary to avoid catalyst poisoning. The catalyst poisoning is removing catalytic activities.