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प्रश्न
Identify the types of reaction mentioned above. Give one example for type in the form of a balanced chemical equation.
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उत्तर
Displacement -
- \[\ce{Fe(s) + CuSO4(aq) -> FeSO4(aq) + Cu(s)}\]
- \[\ce{Zn(s) + CuSO4(aq) -> ZnSO4(aq) + Cu(s)}\]
- \[\ce{Pb(s) + CuCl2(aq) -> PbCl2(aq) + Cu(s)}\]
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संबंधित प्रश्न
Name the type of chemical reaction shown by the following equation.
NaOH + HCI → NaCI + H2O
Write balanced chemical equation for the following word equation:
Magnesium + dil. sulphuric acid → Magnesium sulphate + hydrogen
Balance the following equation:
\[\ce{Fe2O3 + H2->Fe + H2O}\]
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{N2 + 3H2⇌NH3}\]
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{PbO2 + 4HCl->PbCl2 + H2O + Cl2}\]
Balance the following important equation:
FeSO4 + NaOH → Na2SO4 + Fe(OH)2
Balance the following important equation:
FeCl3 + NH4OH → NH4Cl + Fe(OH)3
Which of the following is(are) an endothermic process(es)?
- Dilution of sulphuric acid
- Sublimation of dry ice
- Condensation of water vapours
- Evaporation of water
Why do fire flies glow at night ?
The equation Na + H2O → NaOH + H2 is ______.
