🌈 pH & Indicators
Test substances with universal indicator from pH 0 to 14.
📖 Theory
pH = −log₁₀[H⁺]
pH < 7 acidic, =7 neutral, > 7 basic.
Test substances with universal indicator from pH 0 to 14.
pH = −log₁₀[H⁺]
pH < 7 acidic, =7 neutral, > 7 basic.