Question

what is pH scale???????????​

Answer 1

• it is given battery sareson in 1909
• pH scale represented by strength of acidic and basic solution
• pH scale of any solution is inversely proportional to concentration of h + ion

Answer 2

꧁ӇЄƳƛ ƁƲƊƊƳ꧂

pH scale →

➨it is a scale used in chemistry which helps in determining how much acidic or basic is a solution .

➨Its value ranges from 0 to 14 .

➨Below pH 7 the substance is considered acidic

➨At pH 7 the substance is considered neutral

➨Above pH 7 the substance is considered acidic .

Example →

pure water has pH 7.0 while that of human blood is 7.4 .

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