Home
Class 12
CHEMISTRY
Hess's law states that :...

Hess's law states that :

A

The standard enthalpy of an overall reaction is the sum of the enthalpy chages in individual reactions

B

enthalpy of formation of a compound is same as the enthalpy of decomposition of the compound into constituent elements, but with opposite sign

C

at constant temperature the pressure of gas is inversely propoortional to its volume

D

the mass of a gas dissolved per lit of a solvent is proportional to the pressure of the gas in equilibrium with the solution.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Gauss’s law states that

Kohlrausch's law states that:

hardy - Schulze law states that :

Moseley.s law states that

According to Hess's law , the heat of reaction depends upon

Haeckel's biogenetic law states that

State and explain Hess's law of constant heat summation. Illustrate it with examples. Discuss its important applications.

On the basis of Hess's law of constant heat summation, choose the correct relation:

Hess’s law is based on :

Hess's law is used to determine