Advertisements
Advertisements
Question
What happens when oxygen gas is passed through alkaline pyrogallol solution ?
Solution
Alkaline pyrogallol solution turns brown when oxygen is passed through it.
APPEARS IN
RELATED QUESTIONS
An oxide and a carbonate containing oxygen.
What happens when mercuric oxide is heated?
Fill in the blank :
Oxygen occupies about _____% of air by volume.
Fill in the blank:
Oxygen is ___________ to litmus testing.
Why is potassium chlorate is not used for laboratory preparation of oxygen ?
What happens when Sulphur burns in oxygen ? Also give the balanced chemical equation for the reaction.
How will you identify oxygen in the laboratory ?
Write ‘True’ or ‘False’ in front of following statement.
Under laboratory conditions, the oxygen gas is insoluble in water.
Write ‘True’ or ‘False’ in front of following statement.
Liquid oxygen is used for burning fuel in spaceships.
Describe what you will observe and write fully balanced equation when the following is introduced in a jar of oxygen.
Burning magnesium
