Advertisements
Advertisements
प्रश्न
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.
पर्याय
Na2CO3
NaHCO3
CaCO3
Ca(HCO3)2
Advertisements
उत्तर
NaHCO3
APPEARS IN
संबंधित प्रश्न
Which of the following compounds will not evolve H2 gas on reaction with alkali metals?
Which of the following has the highest tendency to give the reaction
\[\ce{M^+_{(g)} ->[Aqueous][Medium] M^+_{(aq)}}\]
RbO2 is _________.
In which process, fused sodium hydroxide is electrolysed for the extraction of sodium?
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
Write the chemical equations for the reactions involved in the Solvay process of preparation of sodium carbonate.
An alkali metal (x) forms a hydrated sulphate, \[\ce{X2SO4.10H2O}\]. Is the metal more likely to be sodium (or) potassium?
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.
Soda ash
