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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
Differentiate between:
A balanced and an unbalanced chemical equation.
Balance the following equation. Also name the products formed.
`CO _2 + C → CO`
Balance the following equation:
\[\ce{KHCO3->K2CO3 + H2O + CO2}\]
Balance the following important equation:
(NH4)2SO4 + NaOH → Na2SO4 + H2O + NH3
Balance the following important equation:
NH3 + O2 → N2 + H2O (burning of NH3)
Balance the following important equation:
NH3 + O2 → NO + H2O (catalytic oxidation of NH3)
Balance the following important equation:
Cu + HNO3 (conc.) → Cu(NO3)2 + H2O + NO2
Which one of the following processes involve chemical reactions?
Write the balanced chemical equations for the following reactions and identify the type of reaction in each case.
- Iron (III) oxide reacts with aluminum and gives molten iron and aluminum oxide.
- Magnesium ribbon is burnt in an atmosphere of nitrogen gas to form solid magnesium nitride.
- Chlorine gas is passed in an aqueous potassium iodide solution to form potassium chloride solution and solid iodine.
- Ethanol is burnt in air to form carbon dioxide, water and releases heat.
Complete the missing component /variable given as x and y in the following reactions
`"Cu"("s") + 2"AgNO"_3("aq") -> "Cu"("NO"_3)_2("aq") + x("s")`
