Advertisements
Advertisements
प्रश्न
The compound (X) on heating gives a colourless gas and a residue that is dissolved in water to obtain (B). Excess of CO2 is bubbled through aqueous solution of B, C is formed. Solid (C) on heating gives back X. (B) is
पर्याय
CaCO3
Ca(OH)2
Na2CO3
NaHCO3
Advertisements
उत्तर
Ca(OH)2
APPEARS IN
संबंधित प्रश्न
Sodium is stored in _________.
RbO2 is _________.
In which process, fused sodium hydroxide is electrolysed for the extraction of sodium?
Which is the correct sequence of solubility of carbonates of alkaline earth metals?
A colourless solid substance (A) on heating evolved CO2 and also gave a white residue, soluble in water. Residue also gave CO2 when treated with dilute HCl.
Among the following the least thermally stable is
Why sodium hydroxide is much more water soluble than sodium chloride?
Write a balanced chemical equation for the following chemical reaction.
heating solid sodium bicarbonate
Give the systematic name for the following.
Washing soda
Give the systematic name for the following.
Trona
