Endothermic reactions __________ energy from the surroundings.

For an endothermic reaction H is __________.

Energy change in chemical reactions are caused by the __________ and breaking of chemical bonds.

Transition state is also known as an __________ state.

The economical synthesis of  ammonia to produce __________ depends on the rate at which gaseous nitrogen and hydrogen can be converted to ammonia.

Hair dryer can be transformed from electrical energy into __________.

The energy due to the position of the substance is called __________.

Which one of the intermolecular forces would exist when the electrostatic interaction between an ion and a neutral molecule that has a dipole?

Dipole moment is a measure of the ----of a covalent bond.

Thermal decomposition of limestone is a/an __________ reaction.