Advertisements
Advertisements
प्रश्न
P and Q are aqueous solutions of sodium chloride and sodium hydroxide, respectively. Which of these will turn:
red litmus blue?
उत्तर
Sodium hydroxide solution (Q) will turn red litmus blue, because solution Q is basic.
APPEARS IN
संबंधित प्रश्न
The property by which certain hydrated salts, when left exposed to the atmosphere, lose their water of crystallization and crumble into powder.
Write a balanced equation for the preparation of the following salts:
Copper sulphate from Copper Carbonate.
Which of the following salt has a blue colour and why?
CuSO4.5H2O or CuSO4
Name the major salt present in sea-water.
Why is sodium chloride required in our body?
Complete and balance the following chemical equations:
`NaCl + NH_3 + H_2O +CO_2`→
The aqueous solution of one of the following salts will turn red litmus to blue. This salt is:
(a) potassium sulphate
(b) sodium sulphate
(c) sodium chloride
(d) potassium carbonate
P and Q are aqueous solutions of sodium chloride and sodium hydroxide, respectively. Which of these will turn:
(a) blue litmus red?
Taking sodium carbonate as an example, give the meaning of the following terms: Water of crystallization.
Write any five uses of salts.
