Question

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What's the pH ranges of the followings :-

1. Borax + NaOH
2. Acetic acid + Sodium Acetate
3. Boric Acid + Borax
4. NH4Cl + NH4OH

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Answer 1

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Borax + NaOH

• pH range : 9.2-11.0

Acetic acid + Sodium Acetate

• pH range : 3.7-5.6

Boric Acid + Borax

• pH range : 5.9-8.0

NH4Cl + NH4OH

• pH range :8.5-10.0

Answer 2

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Borax + NaOH

⟹pH range : 9.2-11.0

Acetic acid + Sodium Acetate

⟹pH range : 3.7-5.6

Boric Acid + Borax

⟹pH range : 5.9-8.0

NH4Cl + NH4OH

⟹pH range :8.5-10.0