Home
Class 11
CHEMISTRY
If Delta H is the change in enthalpy and...

If `Delta H` is the change in enthalpy and `Delta E`, the change in internal energy accompanying a gaseous reaction then

A

`Delta H` is always greater than `Delta E`

B

`Delta H lt Delta E` only if the number of moles of products are greater than the number of reactants.

C

`Delta H` is always less than `Delta E`

D

`Delta H lt Delta E` only if the number of moles of products is less than the number of moles of reactants.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The change in internaL energy of a system depends on

Define E and Delta

The internal energy of a perfect gas does not change during

What is enthalpy of a system? How is it related to the internal energy?

The ratio of specific heat of a agas at constatnt pressure to that constatnt volume is gamma . The change in internal energy of one mole of a gas when volume changes from V to 2V at constant pressure P is

What do you mean by internal energy and enthalpy?What is the relationship between them?

A substance absorbs heat Q_1 , in going from one state to another and releases Q_2 in coming from the second state to the first state. How much work is done by the substance and what is the change in* the internal energy of the substance.?

Change in internal energy is independent of path followed. Is it true? Why?

Establish a realtion between Delta H and Delta U for a gaseous reaction:

Write three condition for which the change of Gibbs free energy becomes negative.