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प्रश्न
Select the correct answer for the statement given below:
The product formed during direct combination reaction of carbon dioxide and water.
पर्याय
Iron
Carbonic acid
Hydrogen
Oxygen
Carbon monoxide
उत्तर
Carbonic acid
APPEARS IN
संबंधित प्रश्न
Why is respiration considered an exothermic reaction? Explain.
Find the odd man out:
Camphor, Ammonium Chloride, Naphthalene balls, Sugar
One of the following is an endothermic reaction. This is:
(a) combination of carbon and oxygen to form carbon monoxide
(b) combination of nitrogen and oxygen to form nitrogen monoxide
(c) combination of glucose and oxygen to form carbon dioxide and water
(d) combination of zinc and hydrochloric acid to form zinc chloride and hydrogen
What type of reaction is represented by the following equation?
2 Ca + O2 → 2CaO
Classify the following reaction as combination, decomposition, displacement, precipitation and neutralization. Also balance the equation.
\[\ce{CaCO3_{(s)} ->[heat]CaO_{(s)} + CO2_{(g)}}\]
Explain the terms with examples.
Combination reaction
Classify the following reaction into different type:
CaO(s) + H2O(l) → Ca(OH)2(aq)
Which of the following are exothermic processes?
(i) Reaction of water with quick lime
(ii) Dilution of an acid
(iii) Evaporation of water
(iv) Sublimation of camphor (crystals)
Balance the following chemical equation and identify the type of chemical reaction.
`"Mg"("s") + "Cl"_2("g") -> "MgCl"_2("s")`
Give the chemical reaction when a few pieces of slaked lime are added to a beaker half-filled with water. Will it be an endothermic or exothermic reaction?
