Advertisements
Advertisements
Question
Identify the salts P and Q from the observation given below:
On performing the flame test salt P produces a lilac coloured flame and its solution gives a white precipitate with silver nitrate solution. Which is soluble in ammonium hydroxide solution.
Solution
KCl
APPEARS IN
RELATED QUESTIONS
Write balanced chemical equations for the action of dilute sulphuric acid on sodium sulphite.
Why is water not added to concentrated \[\ce{H2SO4}\] in order to dilute it?
Name the products formed when hot and concentrated sulphuric acid reacts with Carbon.
Give reason for the following:
When barium chloride is added to dilute sulphuric acid, a white precipitate is formed.
How are the following conversion brought about? Give equation and condition:
Dilute sulphuric acid to hydrogen.
Give examples of the use of sulphuric acid as
Non-volatile acid
State your observation for the following case :
Moist blue litmus is introduced into a gas jar of sulphur dioxide.
In the given equation identify the role played by concentrated sulphuric acid S + 2H2SO4→ 3SO2 + 2H2O
Give one equation to show the following properties of sulphuric acid : Dehydrating property
Hydrogen chloride gas is prepared in the laboratory by the action of concentrated sulphuric acid on sodium chloride.
Give a balanced chemical equation for the above reaction.