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Question
Name:
an oxidizing agent that does not contain oxygen.
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Solution
Chlorine
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RELATED QUESTIONS
Why does the colour of copper sulphate solution change when an iron nail is dipped in it?
MULTIPLE CHOICE QUESTIONS
The process of adding oxygen to a substance is called
- oxidation.
- reduction.
- displacement.
- hydrogenation.
Compare hydrogen and halogens on the basis of:
reaction with oxygen
With reference to oxidation & reduction reaction – complete the statement given by filling in the blanks with only the words (a) Addition (b) Removal.
‘Oxidation is a chemical reaction involving ____ of oxygen to a substance or ____ of hydrogen from a substance. Reduction on the otherhand involves ____ of hydrogen to a substance or ____ of oxygen from a substance.
Explain the term reduction in term of addition and removal of oxygen/hydrogen with a suitable example.
The tendency of atoms to have eight electrons in the outer shell is known as ______.
Oxidizing agents are otherwise called ______.
The sum of the oxidation number of all atoms in a compound is ______.
Find the oxidation number of the element in the following compound.
Ca in CaH2
State the change in colour observed in following case mentioning the reason:
Copper powder is strongly heated in air.
