1.

Carry out the following ActivityTake about 2 g barium hydroxide in a test tube. Add 1 g of ammonium chloride and mixwith the help of a glass rod. Touch the bottom of the test tube with your palm. What do youfeel? Is this an exothermic or endothermic reaction?

Answer» <p>it is an exothermic because if we touch the test tube it will be hot so it is exothermic reaction </p> <p>Exothermic reaction is the right answer </p> <p>Exothermic reaction we will get for the answer </p>


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