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प्रश्न
Write the chemical equation for the following word equation and balance them.
Calcium oxide + Carbon dioxide → Calcium carbonate
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उत्तर
CaO + CO2→ CaCO3
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संबंधित प्रश्न
Give one example of a chemical reaction characterised by a change in state.
Give one example of an exothermic reaction.
Balance the following equation. Also name the product formed.
`"Zn" + "HCI" → "ZnCI" _2 + "H"_2`
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Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2 ↑
Choose the correct answer from the options given below.
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Write the balanced chemical equation of the following reaction. potassium bicarbonate + sulphuric acid → potassium sulphate + carbon dioxide + water
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Define: Endothermic reaction
Name the following:
The silvery residue obtained on heating mercury [II] oxide.
Balance the following simple equation:
K + CO2 → K2O + C
