Question

Take about 3 g barium hydroxide in a test tube. Add 2 g of ammonium chloride and mix
with the help of a glass rod. Touch the bottom of the test tube with your palm. What do you
feel? Is this an exothermic or endothermic reaction?​

Answer 1

Take about 3 g barium hydroxide in a test tube. Add 2 g of ammonium chloride and mix

with the help of a glass rod. Touch the bottom of the test tube with your palm. What do you

feel? Is this an exothermic or endothermic reaction?