Advertisements
Advertisements
प्रश्न
Give a balanced equation for the following conversion:
Magnesium bicarbonate in temporary hard water to magnesium carbonate by boiling.
Advertisements
उत्तर
\[\ce{Mg[HCO3]2 ->[Boiling]\underset{\text{Magnesium carbonate}}{MgCO3↓} + CO2 + H2O}\]
APPEARS IN
संबंधित प्रश्न
The ultimate source of all water on the earth is
A captain of ship will tell you that an iceberg is much bigger than it looks. Why is it so ?
State whether the given statement are true or false. If true, write the reason.
Water availability per person in India is declining.
State the importance of the solubility of CO2 and O2 in water.
Explain why:
Table salts become sticky on exposure to humid air during the rainy season.
Compare the effect of soaps and detergents on hard water.
Match the terms in List I with the correct answers in List II.
| List I | List II |
| 1. Solubility in a given solvent decreases with an increase in temperature. | A: Na2SO4.10H2O |
| 2. A white efflorescent crystal | B: NaOH |
| 3. A hygroscopic dehydrating agent | C: Ca(HCO3)2 |
| 4. A deliquescent alkali | D: conc. H2SO4 |
| 5. A substance present in temporary hard water | E: CaSO4 |
______ plays a vital role in the evolution and survival of life.
What is the source of water in the following?
Wells
Open drain system is a breeding place for which of the following?
