pH - Acids and Alkalis
star
star
star
star
star
Last updated over 8 years ago
20 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:
pH, acids and bases
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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.