Spontaneous and Non-spontaneous process
Spontaneous and Non-spontaneous process: Overview
This topic covers concepts, such as, Spontaneity, Spontaneous Reactions, Nature of Non-spontaneous Reactions & Driving Force for Spontaneity etc.
Important Questions on Spontaneous and Non-spontaneous process
Non-spontaneous processes in forward direction tend to increase the entropy of universe.

A non-spontaneous reaction in forward direction tends to:

Non-spontaneous processes in forward direction tend to decrease the entropy of universe.

Non-spontaneous processes in forward direction tend to _____ (increase/decrease) the entropy of system.

Increase in _____ (entropy/enthalpy) is the driving force for spontaneity.

Increase in entropy is the driving force for spontaneity.

_____ (increase/decrease) in entropy is the driving force for spontaneity.

Which of the following is the driving force for spontaneity?

What is the driving force for spontaneity?

Explain the nature of non-spontaneous processes.

Burning of methane is an example of spontaneous reaction which occurs _____(with/without) initiation.

Burning of methane is an example of spontaneous reaction which occurs with initiation.

Which of the following is an example of spontaneous reaction which occurs with initiation:

Burning of methane is an example of spontaneous reaction which occurs without initiation.

Give an example of spontaneous reaction which occur with initiation.

Evaporation of water from river is an example of spontaneous reaction which occurs without initiation.

Which of the following is an example of spontaneous reaction which occurs without initiation:

Dissolution of sugar in water is an example of spontaneous reaction which occurs without initiation.

Dissolution of sugar in water is an example of spontaneous reaction which occurs _____(with/without) initiation.

Give an example of spontaneous reaction which occur without initiation.
