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?
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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?
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