While performing an experiment on neutralisation reaction, Ravi took about 100ml of sodium hydroxide solution and poured approximately the same amount of concentrated hydrochloric acid to it. He observed a very vigorous reaction with the evolution of large amount of heat. When he dipped litmus paper into the solution, it turned red. He was surprised with the result though he had read all the instructions and precautions given to him by his teacher.
a. What is neutralisation reaction?
b. What was the expected result of the experiment?
c. What went wrong in the experiment performed by Ravi?
d. Why Ravi observed a very vigorous reaction with the evolution of large amount of heat?
e. What value of Ravi is shown here?
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Plz refer to the attached picture
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