Advertisements
Advertisements
Question
Why is potassium chlorate not used for laboratory preparation of oxygen ?
Advertisements
Solution
Potassium chlorate needs heating for quite sometime (to a high temperature) before it decomposes.
APPEARS IN
RELATED QUESTIONS
The most abundant element in the earth’s crust.
What is the role of manganese dioxide in the preparation of oxygen?
What happens when Sulphur burns in oxygen ? Also give the balanced chemical equation for the reaction.
State two characteristics of Basic oxides.
Statement given below is incorrect. Write the correct statement :
Moist oxygen causes rusting in carbon.
State any four physical properties of oxygen gas.
Describe what you will observe and write fully balanced equation when the following is introduced in a jar of oxygen.
Burning magnesium
Mention the physical properties of oxygen.
Write about the combustible property of Oxygen.
Write a note on the rusting process.
