Which accounts for the increase in the rate of a reaction when a catalyst is added to a chemical system?
When heat is added to a system then the following is not possible?
Assertion (A) : When a catalyst is added to a reaction mixture in equilibrium the amount of the products increases. Reason (R) : The forward reaction becomes faster on adding the catalyst.
If "10" calorie of heat energy is added to a system and the system does "5" calorie of work on the surroundings,What is the energy change of the system?
When heat is added to a system at constant temperature, which of the following is possible.
A substance which itself is not a catalyst but………….. .the reactivity of a catalyst is called a promoter and the one which reduces the activity is called…………for the catalyst.