Advertisements
Advertisements
प्रश्न
Give an example of a reaction where the following are involved
Catalyst
Advertisements
उत्तर
\[\ce{2KCIO3_ ->[MnO2] 2KCI + 3O2}\]
APPEARS IN
संबंधित प्रश्न
Complete and balance the following chemical equations:
Fe `"SO"_4` + NaOH `→`
(aq.) (aq.)
Define chemical reaction.
Write true or false.
A chemical equation gives only qualitative information of a chemical reaction.
Show with the help of diagram of electronic configuration how the following compound is formed from the constituent atoms.
Water
Choose the correct option from the bracket and explain the statement giving reason.
(Oxidation, displacement, electrolysis, reduction, zinc, copper, double displacement, decomposition)
The conversion of ferrous sulphate to ferric sulphate is ______ reaction.
Define an electrochemical reaction.
Explain with the help of balanced equations, how precipitation reactions are used for identifying the positive radicals in three different salts, each having a different cation [positive ion].
If you leave a piece of iron in the open for a few days, it acquires a film of brownish substance, called rust.
Do you think formation of rust from iron is a chemical change?
A student took a solution of copper sulphate in a beaker and put a clean iron nail into it and left it for about an hour.
Write a word equation for the chemical change, if any.
Beating an egg to make a cake is a ______.
