10. Classify aqueous solutions of the
following substances according to
their pH into three groups : 7, more
than 7, less than 7.
Common salt, sodium acetate,
hydrochloric acid, carbon dioxide,
potassium bromide, calcium hydoxide,
ammonium chloride, vinegar, sodium
carbonate, ammonia, sulphur dioxide.
c. Negative electrode and positive
Answers
Answered by
6
Answer:
hey buddy
Explanation:
SUBSTANCES pH Value
1) Solution of Common salt
equal to 7
2) Solution of Sodium acetate
greater than 7
3) Solution of Hydrochloric acid
less than 7
4) Solution of Carbon dioxide
less than 7
5) Solution of Potassium bromide
equal to 7
6) Solution of Calcium hydroxide
greater than 7
7) Solution of Ammonium chloride
less than 7
8) Solution of Vinegar
less than 7
9) Solution of Sodium carbonate
greater than 7
10) Solution of Ammonia
greater than 7
11) Solution of Sulphur dioxide
less than 7
Similar questions