Question

describe the features of ph scale

Answer 1

it helps to find the concetration of hydrogen molecules in solution
it helps to find out that which is base and which is acid .
it tells that which is strong or weak acid or base

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Answer 2

mixing acid and base cancel out their extreme effect. A substance that is neither acidic nor basic is neutral.The ph scale measure how acidic or basic a substance is.The ph scale range is from o to 14