Take about 2 g barium hydroxide in a test tube. Add 1 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?
NCERT Class 10th Science Chapter 1 Chemical Reactions and Equations
Answers
Answered by
8
when we touch the bottom of the test tube with our palm we feel hot .it is an exothermic reaction reaction .
hope this helps u:))
hope this helps u:))
Similar questions