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प्रश्न
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.
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उत्तर
`2"H"_2"S"("g") + "O"_2("g") -> 2"S"("s") + 2"H"_2"O"("l")` : Redox reaction
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संबंधित प्रश्न
Differentiate between:
Reactants and products.
Write balanced chemical equations for the following word equation:
Calcium oxide + water → Calcium hydroxide
Write balanced chemical equations for the reactions represented by word equations in the conditions for a chemical reaction.
Balance the following equation. Also name the products formed.
`H_2O_2 → H_2O +O_2`
Balance the following equation. Also name the products formed.
`H_2 + CI_2 → HCI`
Name the type of chemical reaction shown by the following equation.
NaOH + HCI → NaCI + H2O
State what is a balanced equation with a relevant example. Give a reason why an equation is balanced with reference to the law of conservation of matter.
Balance the following equation:
\[\ce{Fe + H2O⇌Fe3O4 + H2}\]
Balance the following equation:
\[\ce{Al + H2O->Al2O3 + H2}\]
Balance the following equation:
\[\ce{Al + H2SO4->Al2(SO4)3 + H2}\]
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{3NH3 + H2SO4->(NH4)2SO4}\]
Balance the following important equation:
FeSO4 + NaOH → Na2SO4 + Fe(OH)2
Balance the following important equation:
FeCl3 + NH4OH → NH4Cl + Fe(OH)3
Balance the following important equation:
Pb(NO3)2 + HCl → PbCl2 + HNO3
Balance the following important equation:
MnO2 + HCl → MnCl2 + H2O + Cl2
Balance the following important equation:
C + H2SO4 (conc.) → CO2 + H2O + SO2
Which among the following change is exothermic or endothermic in nature?
Dissolution of ammonium chloride in water
What information is not conveyed by a balanced chemical equation?
Complete and balance the following equation:
\[\ce{Cu + Conc{.} HNO3 ->}\]
Complete and balance the following equation:
\[\ce{C2H5COONa + NaOH ->[\Delta][CaO]}\]
