5.
If we add some sodium carbonate in distilled water, the pH of solution
will be-
a)less than 7
b)more than 7
c)exactly 7
d)very close to 7
Dil HCl is added to sodium carbonate. It is observed that:-
No change takes place
Aloud sound is produced immediately
Immediately a brick effervescence occur
The solution turns black
Answers
Answered by
2
sodium carbonate (Na2co3) is acidic in nature whereas distilled water contains base.So when base is added to acid it becomes basic in nature.For basic substances PH will be greater than 7,so option B.
Answered by
2
Answer:
a. less than 7
Explanation:
sodium carbonate is acidic in nature and distilled water is neutral in nature. so, less than 7 is the answer
Similar questions