Question

Take 3 g calcium oxide in a beaker , now add about 20ml water and mix the contents with the help of a glass rod. Now touch the beaker from outside. (a) What do you feel on touching the beaker? (b) State the inference about the type of reaction occurred. (c) Write the balanced chemical equation of the reaction involved.



plz answer it's very urgent​

Answer 1

Answer:

Explanation:

Bottom of test tube will feel cold. During the reaction, heat is absorbed. The reaction is endothermic.

Ba(OH) 2+2NH 4Cl+ heat

→BaCl 2 +2NH 3 +2H 2 O