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प्रश्न
Name the various types of chemical reactions.
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उत्तर
- Combination reaction
- Decomposition reaction
- Displacement reaction
- Double displacement reaction
- Oxidation and reduction reaction
- Reversible and Irreversible reactions
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संबंधित प्रश्न
Give one example of a chemical reaction.
Balance the following equation:
\[\ce{Al2(SO4)3 + NaOH -> Al(OH)3 + Na2SO4}\]
Giving examples, state the difference between balanced and unbalanced chemical equations.
Write a balanced chemical equation with state symbols for the following reaction:
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\[\ce{Ag + S -> Ag2S}\]
Write down what you understood from the following chemical reaction.
AgNO3(aq) + NaCI(aq) → AgCI ↓ + NaNO3(aq)
What is the limitation of the reaction given in question 2?
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Calcium oxide + Carbon dioxide → Calcium carbonate
Write the chemical equation for the following word equation and balance them.
Sodium reacts with water to form sodium hydroxide and hydrogen
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silver nitrate → silver + nitrogen dioxide + oxygen
Write the balanced chemical equation of the following reaction.
sodium chloride + manganese dioxide + sulphuric acid → sodium hydrogen sulphate + manganese sulphate + water + chlorine.
In certain reaction a change of state is observed i.e. solid to liquid, liquid to gas etc. – State the change of state of the products – to give the respective reactant.
NH3 + HCl ⇌ NH4Cl
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Zn + NaOH → Na2ZnO2 + H2
Balance the following simple equation:
\[\ce{N2 + H2 <=> NH3}\]
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Balance the following chemical equation.
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- Pb(NO3)2 → PbO + NO2 + O2
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- Iron metal is getting oxidised
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Give the characteristic tests for the following gases :
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- SO2
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What are the steps involved in writing the skeletal equation?
