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प्रश्न
Write a balanced chemical equation for the following chemical reaction.
solid potassium hydroxide with CO2
उत्तर
\[\ce{2KOH + CO2 -> K2CO3 + H2O}\]
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संबंधित प्रश्न
Which of the following compounds will not evolve H2 gas on reaction with alkali metals?
In which process, fused sodium hydroxide is electrolysed for the extraction of sodium?
Match the flame colours of the alkali and alkaline earth metal salts in the bunsen burner
| (p) Sodium | (1) Brick red |
| (q) Calcium | (2) Yellow |
| (r) Barium | (3) Violet |
| (s) Strontium | (4) Apple green |
| (t) Cesium | (5) Crimson red |
| (u) Potassium | (6) Blue |
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.
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.
Lye
Give the systematic name for the following.
Washing soda
Give the systematic name for the following.
Trona
