Given the pH values below, which substance would be neutral? *
Lemon
pH 2.0
Lemon (pH 2.0)
Water
pH 7.0
Tomato
pH 4.0
Tomato (pH 4.0)
Soap
pH 10.0
Lemon
pH 2.0
Lemon (pH 2.0)
Water
pH 7.0
Tomato
pH 4.0
Tomato (pH 4.0)
Soap
pH 10.0