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Which among the following change is exothermic or endothermic in nature? Decomposition of ferrous sulphate - Science

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प्रश्न

Which among the following change is exothermic or endothermic in nature?

Decomposition of ferrous sulphate

एक शब्द/वाक्यांश उत्तर
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उत्तर

Endothermic

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अध्याय 1: Chemical Reactions and Equations - Exemplar [पृष्ठ ५]

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एनसीईआरटी एक्झांप्लर Science [English] Class 10
अध्याय 1 Chemical Reactions and Equations
Exemplar | Q 22. (a) | पृष्ठ ५

संबंधित प्रश्न

Write the balanced equation for the following chemical reaction.

\[\ce{Hydrogen + Chlorine -> Hydrogen chloride}\]


What information do you get from the following chemical equation:
Zn(s) + 2HCl (dil) → ZnCl2 (aq) + H2(g)


Write balanced chemical equations for the reactions represented by word equations in the conditions for a chemical reaction.


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Ag +S          →   `Ag_2 S`


Balance the following equation. Also name the products formed.

`CO _2 + C    →   CO`


Balance the following equation:

\[\ce{ZnS + O2->ZnO + SO2}\]


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\[\ce{4P + 4O2->2P2O5}\]


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\[\ce{N2 + 3H2⇌NH3}\]


Underline the incorrectly balanced compound equation and rewrite the correct equation.

\[\ce{PbO2 + 4HCl->PbCl2 + H2O + Cl2}\]


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Pb(NO3)2 + HCl → PbCl2 + HNO3 


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In the double displacement reaction between aqueous potassium iodide .and aqueous lead nitrate, a yellow precipitate of lead iodide is formed. While performing the activity if lead nitrate is not available, which of the following can be used in place of lead nitrate?


Which among the following change is exothermic or endothermic in nature?

Dilution of sulphuric acid


Write a balanced chemical equation of the following reaction and also classify them.

Hydrogen sulphide gas reacts with oxygen gas to form solid sulphur and liquid water.


The equation Na + H2O → NaOH + H2 is ______.


Identify the types of reaction mentioned above. Give one example for type in the form of a balanced chemical equation.


Complete and balance the following equation:

\[\ce{CuSO4 + NH3OH ->}\]


Complete and balance the following equation:

\[\ce{Al2O3 + NaOH ->}\]


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