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प्रश्न
State which of the substance given below evolve oxygen gas on thermal decomposition.
Trilead tetroxide
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उत्तर
Trilead oxide Pb3O4
On thermal decomposition, Trilead oxide is evolved oxygen
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संबंधित प्रश्न
Explain the types of reaction with reference to oxygen and hydrogen. Illustratre with examples.
Explain, giving one example of the following chemical change:
Thermal dissociation
State the type of reactions for the following represent and balance the ones that are not balanced.
2H2O2→ 2H2O + O2
State the type of reactions for the following represent and balance the ones that are not balanced.
PbO + 2HNO3→ Pb(NO3) + 2H2O
Decomposition reactions can occur by sunlight.
Give two balanced reactions.
Convert hydrogen to hydrogen chloride by a direct combination reaction.
State how displacement reaction represented.
Explain the term double decomposition precipitation reaction.
Give a balanced equation for the following type of reaction:
A soluble salt of lead formed from an insoluble base by double decomposition – neutralization.
Give a balanced equation for the following type of reaction:
A synthesis reaction between a metal and a non-metal resulting in the formation of an insoluble salt of iron.
