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प्रश्न
Give an example of a chemical equation in which two reactants form:
three product
उत्तर
Three product:
\[\ce{\underset{\text{Cal. carbonate}}{CaCO3} \underset{\text{Hydrochloric acid}}{2HCl (dil.)} -> \underset{\text{-----Three products-----}}{\underset{\text{Cal. chloride}}{CaCl2} + H2O + \underset{\text{Carbon dioxide}}{CO2(g)}}}\]
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संबंधित प्रश्न
Which of the following does not involve a chemical reaction?
One of the following is an exothermic reaction. This is:
(a) electrolysis of water
(b) conversion of limestone into quicklime
(c) process of respiration
(d) process of photosynthesis
A white precipitate can be obtained by adding dilute sulphuric acid to:
(a) CuSO4 solution
(b) Nacl solution
(c) BaCl2 solution
(d) Na2SO4 solution
Balance the following equation. Also name the product formed.
`"KCIO"_3 → "KCI" +"O"_2`
Write down what you understood from the following chemical reaction.
AgNO3(aq) + NaCI(aq) → AgCI ↓ + NaNO3(aq)
Write the chemical equation for the following word equation and balance them.
Carbon + Oxygen → Carbon dioxide
Write the balanced chemical equation of the following reaction.
zinc sulphide + oxygen → zinc oxide + sulphur dioxide
Complete the following blank in the equation as indicated.
\[\ce{CaH2_{(s)} + 2H2O_{( aq)}-> Ca(OH)2_{(s)} + 2H2_{(g)}}\]
Moles: 1 mole + ______ `→` ______ + ______
When a potassium iodide solution is added to a solution of lead (II) nitrate in a test tube, a precipitate is formed.
Write the balanced chemical equation for this reaction.
Give one example in the case where supplying energy [given below] is necessary for a chemical reaction.
Catalyst
