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प्रश्न
What are products? Explain with the help of example.
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उत्तर
- The substances formed as a result of a chemical reaction by the formation of new bonds are called products.
- e.g. Decomposition of calcium carbonate by heating to form calcium oxide and carbon dioxide is a chemical reaction. In this reaction, calcium carbonate is the reactant while calcium oxide and carbon dioxide are the products.
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संबंधित प्रश्न
Write the balanced chemical equation for the following reaction.
\[\ce{Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride}\]
How will you indicate Exothermic reaction in a chemical equation?
How will you indicate Endothermic reaction in a chemical equation?
Balance the given chemical equation:
NH3 → N2 + H2
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Carbon monoxide reacts with hydrogen under certain conditions to form methanol (CH3OH). Write a balanced chemical equation for this reaction indicating the physical states of reactants and product as well as the conditions under which this reaction takes place.
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(a) evolution of hydrogen gas
(b) formation of slaked lime precipitate
(c) change in temperature of mixture
(d) change in colour of the product
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FeS + HCl → FeCl2 + H2S
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Fe + H2O → Fe3O4 + H2
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MnO2 + HCl → MnCl2 + H2O + Cl2
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C + H2SO4 → CO2 + H2O + SO2
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Word equation:
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Word equation:
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Write word equation for the following molecular equation:
CaO + H20 → Ca (OH)2 + Δ
Word equation:
State why [+ Δ ] is not written in the reaction, if ZnO reacts with H2O.
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\[\ce{C +2S -> CS2}\]
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\[\ce{2H2O ->[electric][current] 2H2 + O2}\]
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Write the word equation for the above molecular equation.
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KBr + Cl2 → KCl + Br2
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State the information not conveyed by the above chemical equation.
Write a balanced equation for the following word equation:
Aluminium + Oxygen → Aluminium oxide
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PbO2 +4HCl → PbCl2 + H2O + Cl2
What is a chemical equation?
Why should a magnesium ribbon be cleaned before burning in air?
