Write an experiment which proves that as a result of neutralisation the acid and alkali get neutralised?

Write an experiment to prove the influence of catalyst in a chemical reaction.

Write an experiment to prove the influence of a catalyst in a chemical reaction.

Write an experiment to prove that concentration of reactants affect the rate of reacions ?

The heat of neutralisation of a strong acid by a strong base :

Write an experiment to prove the relation between temperature and rate of reaction.

The results fo Rutherford's alpha -ray scattering experiment were quite unexpected. a) Write the observation of Rutherford's alpha -ray scattering experiment which leads to the conclusion that most of the space in an atom is empty.