Give an example of salt which give aqueous solution having a ph less than 7, equal to 7, more than 7
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Answered by
1
Answer:
(a) Ammonium chloride (NH
4
Cl) has a pH less than 7 since it is made of strong acid and weak base.
(b) Sodium chloride (NaCl) has a pH equal to 7 since it is made of strong acid and strong base.
(c) Sodium carbonate (Na
2
CO
3
) has a pH more than 7 since it is made of a weak acid and a strong base.
Answered by
1
Answer:
ph<7=CH3COONa
ph=7=NaCl
ph>7=kcl
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