Question

Write one significant observation for each of the following:- 1.) action of heat on ammonium chloride. 2.) action if dilute sulphuric acid on potassium hydroxide. 3.) action of cold water on sodium. 4.) anhydrous calcium chloride is exposed to air for some time. 5.) sodium carbonate solution is added to calcium chloride solution. please write the correct answer.no spamming at all​

Answer 1

Explanation:

1nh4cl----+>nh3+cl

2. h2so4+2koh-->k2so4++2h2o

3.h2 gas releases

4. cacl2---->cacl2.h2o

5.2naco3+cacl2---->caco3+2nacl