Enthalpy OF combustion,calorific value,hess''''s law OF constant heat summation

Define Hess's law of constant heat summation.

Hess's law of constant heat summation is bases on

State and explain Hess's law of constant heat summation.

What is the basis of Hess's law of heat summation?

Fill in the blanks using the words given in the box. ignition, petrol, combustion, calorific value, combustible, inflammable The amount of heat energy produced on complete combustion of 1kg of a fuel is called its _________.

Fill in the blanks using the words given in the box. ignition, petrol, combustion, calorific value, combustible, inflammable Ignition temperature of _________ is lower than that of wood.

Fill in the blanks using the words given in the box. ignition, petrol, combustion, calorific value, combustible, inflammable The substances which have very low _________ temperature and can easily catch fire with a flame are called _________ substances.