Question

Direct combination reaction of sulphur dioxide with water gives
mplete the statements by filling in
[12
Formation of hydrogen chloride from hydrogen and chlorine is an example of
[photochemical reaction/electrochemical reaction).
The reaction of hydrogen burning in oxygen to give a neutral liquid is an es
[exothermic/endothermic) reaction.
The neutral gas evolved when lead nitrate undergoes thermal decompositio
(nitrogen dioxide/oxygen/nitrogen).
The reddish brown precipitate obtained during a double decomposition
between an iron salt and an alkali is 3 [iron [II] hydroxide/iron (IUI] H
iron 3 onde
ct the correct answer from A, B, C, D and E for each statement given below
Ammonia
B: Hydrogen chloride C: Hydrogen D: Nitrogen dioxi
e the gaseous product formed, when -
An active metal reacts with dilute sulphuric acid.
A metallic nitrate undergoes thermal decomposition giving a coloured gas.
Two gases one of them neutral, combines by absorption of light energy.
An ammonium salt reacts with an alkali.
An exothermic reaction takes place between ammonia and a neutral gas.
hydrogen​

Answer 1

Answer:

Explanation:

so2 +h2o =h2so4

h2o +cl2=2hcl

pbno3+h2o=pbo+h2