Name :
a metal that evolve a gas which bums with a pop sound when boiled with alkali solutions.

The gas which burns with a blue flame and gets extinguished with a pop sound.

Identify the gas evolved in the following reacts when : The gas evolved on reaction of aluminium with boiling concentrated caustic alkali solution.

Name the gas evolved in each of the following cases :Ammonium salt when heated with alkali.

Name the gas in the following : The gas evolved on reaction of Aluminium with boiling concentrated caustic alkali solution.

2 mL of sodium hydroxide solution is added to a few pieces of granulated zinc metal taken in a test tube. When the contents are warmed, a gas evolves which is bubbled through a soap solution before testing. Write the equation of the chemical reaction involved and the test to detect the gas. Name the gas which will be evolved when the same metal reacts with dilulte solution of strong acid.

Name : Gas with crackling sound

Name the following gases based on their characteristic : Gas which burns with pop sound

A salt X is formed and a gas is evolved when ethanoic acid reacts with sodium hydrogen carbonate. Name the salt X and the gas evolved. Describe an activity and draw the diagram of the apparatus to prove that the evolved gas is the one which you have named. Also, write the chemical equation of the reaction involved.

Name the gas evolved in each of the following cases Action of heat on blue vitriol.

An inorganic salt when heated evolves coloured gas which bleaches moist limus paper .The evolves gas is