Carbon dioxide and water combine to form _____________ ( Carbonic acid / Carbon monoxide).
Combination of Carbon dioxide and water
CO2(g)Carbondioxide+H2OWater(l)⇌H2CO3(aq)HydrogenCarbonate(Carbonicacid)
Carbonic acid / Hydrogen Carbonate ( H2CO3)
Structure
Hence, Carbon dioxide and water combine to form Carbonic acid
______ (Carbon dioxide/Carbon monoxide) gas dissolves in water to form carbonic acid.
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
Fill in the blanks :
(a) ___ product when carbon is burnt in a limited supply of air or oxygen.
(b) Carbon monoxide burns in air with a ___ flame to form carbon dioxide.
(c) Carbon monoxide is a product of ___ combustion
(d) A mixture of 95% oxygen and 5% carbon dioxide is called ___
(e) Carbon monoxide is used as a ___ in the extraction of pure metals from their corresponding ores.
carbon exists in atmosphere in which form ?
a. carbon monoxide only
b.carbon monoxide in traces and carbon dioxide
c. carbon di oxide only