Advertisements
Advertisements
Question
Give a balanced equation for the following type of reaction:
A soluble salt of lead formed from an insoluble base by double decomposition – neutralization.
Advertisements
Solution
Soluble salt of lead formed from the insoluble base by double-decomposition by neutralization.
\[\ce{\underset{\text{insoluble base}}{PbO} + \underset{\text{nitric acid}}{2HNO3}->\underset{\text{salt}}{Pb[NO3]2} + H2O}\]
APPEARS IN
RELATED QUESTIONS
Explain the types of reaction with reference to oxygen and hydrogen. Illustratre with examples.
Explain, giving one example of the following chemical changes:
Double decomposition
Match the following:
|
a. Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g) |
i. Photochemical decomposition |
|
b. \[\ce{2AgCI(s) ->[Sunlight] 2Ag(s) + CI2(g)}\] |
ii. Thermal decomposition |
|
c. \[\ce{2KCI ->[Electricity] 2K + CI2}\] |
iii. Displacement reaction |
|
d. \[\ce{2HgO(s) ->[\Delta] 2Hg(s) + O(g)}\] |
iv. Electrolytic decomposition |
State which of the substance given below evolve oxygen gas on thermal decomposition.
Ammonium dichromate
Define the following type of chemical change or reaction with a suitable example.
Double decomposition reaction
Give a balanced equation for thermal decomposition of lead carbonate
Give a balanced equation for thermal decomposition of mercury [II] oxide
Explain the term double decomposition precipitation reaction.
Differentiate between the following:
Thermal decomposition & thermal dissociation.
Chemical reaction in which reactants react to form products and the products formed react with each other directly to form the original reactants back is known as ______ reaction.
