Advertisements
Advertisements
प्रश्न
The pH values of three solutions A, B and C are given in the table. Answer the folloiwng questions:
| Solution | pH value |
| A | 12 |
| B | 2 |
| C | 7 |
Which solution will have no effect on litmus solution?
Advertisements
उत्तर
Solution C with neutral pH has no effect on litmus solution.
APPEARS IN
संबंधित प्रश्न
State one relevant observation for the following:
Anhydrous calcium chloride is exposed to air for some time.
Name the major salt present in sea-water.
Complete and balance the following chemical equation:
\[\ce{NaCl + NH3 + H2O + CO2 ->}\]
Explain how anhydrous copper sulphate can be used to detect the presence of moisture (water) in a liquid.
What happens when copper sulphate crystals are heated strongly? Explain with the help of an equation.
What happens when a few drops of water are added to anhydrous copper sulphate? Explain with the help of an equation.
Why is the electrolysis of a concentrated solution of sodium chloride known as chlor-alkali process?
The aqueous solution of one of the following salts will turn phenolphthalein indicator pink. This salt is:
Distinguish by a chemical test sodium carbonate and sodium sulphite.
How is normal salt obtained? Give a suitable reaction.
