Advertisements
Advertisements
Question
How will you obtain Nitrogen dioxide from lead nitrate.
Also give balanced equations for the reactions
Advertisements
Solution
Lead nitrate when heated nitrogen oxide is obtained
\[\ce{2Pb(NO3)2 ->[heat] 2PbO(s) + 4NO2 + O2 (g)}\]
APPEARS IN
RELATED QUESTIONS
What does one mean by exothermic reaction? Give example.
Write one equation for decomposition reactions where energy is supplied in the form of heat.
What type of reaction is represented by the following equation?
NH4NO2 → N2 + 2H2O
What is the colour of ferrous sulphate crystals? How does this colour change after heating?
MULTIPLE CHOICE QUESTIONS
Tick the most appropriate answer.
Thermal decomposition of a substance is brought about with the help of
- reactants
- water
- wind
- heat
Differentiate between the following:
Thermal decomposition and thermal dissociation.
The chemical reaction in which two or more products are formed from a single reactant is called ______ reaction.
Give the ratio in which hydrogen and oxygen are present in water by volume.
Complete the following reaction:
\[\ce{C_12H_22O11->[Heat]}\] ______ + ______.
A solution of a substance ‘X’ is used for whitewashing.
- Name the substance ‘X’ and write its formula.
- Write the reaction of the substance ‘X’ named in the above formula with water.
