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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
Translate the following statement into a chemical equation and then balance it.
Hydrogen sulphide gas burns in the air to give water and sulphur dioxide.
How will you indicate the following effect in a chemical equation?
A solution made in water.
Correct and balance the following equation:
\[\ce{Ca + H2O -> CaOH + H}\]
Balance the following equation:
\[\ce{Fe + O2 -> Fe2O3}\]
The chemical equations are balanced to satisfy one of the following laws in chemical reactions. This law is known as ______.
The removal of oxygen from a substance is called ______.
Write your observation for the following chemical reaction and name the product formed :
When dilute acetic acid is poured on baking soda.
Write symbolic representation for the following word equation and balance them :
Calcium carbonate → Calcium oxide + Carbon dioxide.
Write symbolic representation for the following word equation and balance them :
Calcium oxide + Water → Calcium hydroxide
Write symbolic representation for the following word equation and balance them :
Iron + Sulphur → Iron sulphide.
Balance the following equation :
Pb3O4 → PbO + O2
Balance the following equation. Also name the product formed.
FeCI2 + CI2 → FeCI3
Write your observation and name the product when An aqueous solution of barium chloride is added to dilute sulphuric acid.
While performing the experiment with raisins to determine the percentage of water absorbed by them, a student made following measurements:
Mass of water in the beaker = 40 g
Mass of raisins before soaking = 5 g
Mass of raisins after soaking for 2 hours = 8 g
Mass of water left in the beaker after the experiment = 35 g
The percentage of water absorbed by raisins is:
Balance the equation stepwise.
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Balance the following equation:
Ca + N2 → Ca3N2
Balance the following equation:
Fe2O3 + CO → Fe + CO2
Balance the following equation:
S + H2SO4 → SO2 + H2O
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Write the balanced chemical equation of the following reaction.
copper + nitric acid → copper nitrate + nitric oxide + water
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barium chloride + sulphuric acid → barium sulphate + hydrochloric acid
How is a flame test performed?
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CaO + H20 → Ca (OH)2 + Δ
Word equation:
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2H2 + O2 → 2H2O
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\[\ce{CuO + H2SO4 -> CuSO4 + H2O}\]
Name the following:
Two non-metal which react explosively when brought in close contact.
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one product
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Al + O2 → Al2O3
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Fe + Cl2 → FeCl3
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H2S + Cl2 → S + HCl
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Fe2O3 + H2 → Fe + H2O
Balance the following simple equation:
Mg + CO2 → MgO + C
Write a balanced equation for the following word equation:
Nitrogen dioxide + Water + Oxygen → Nitric acid
Give a balanced equation by partial equation method, [steps are given below].
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