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प्रश्न
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.
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उत्तर
Synthesis reaction between a metal and non-metal to form insoluble salt of iron [FeS]
\[\ce{\underset{\text{metal}}{Fe} + \underset{\text{non-metal}}{S}->\underset{\text{iron sulphide}}{FeS}}\]
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संबंधित प्रश्न
Explain, giving one example of the following chemical change:
Thermal dissociation
Decomposition brought about by heat is known as thermal decomposition. What is the difference between thermal dissociation and thermal decomposition?
(a) Define the neutralization reaction with an example.
(b) Give a balanced equation for this reaction.
(c) Give three applications of neutralization reactions.
State the type of reactions for the following represent and balance the ones that are not balanced.
2HgO → 2Hg + O2
Give an example of double displacement reaction, where a gas is evolved.
The reaction can be classified as:
State which of the following type, take place in the reaction is given below.
\[\ce{2Mg + O2->2MgO}\]
Give a balanced equation for the following reaction of synthesis involving the formation of:
An acid – from sulphur dioxide gas
Convert hydrogen to hydrogen chloride by a direct combination reaction.
Give an example of a photochemical decomposition reaction.
Define the term – double decomposition – neutralization reaction.
