pH - Acids and Alkalis
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Last updated about 8 years ago
20 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:
pH, acids and bases
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pH, acids and bases
What do we call a substance with a pH of 7 ?A Acid B Alkali C Base D Neutral E Water
Name a substance that is usually pH 7.