Keyword Analysis & Research: na3po4 ph

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What is the oxidation number of Na3PO4?

In Na3PO4 Na oxidation state is +1 and O oxidation state is -2. So in Na3PO4 3-Na got +3, and 4-O got -8 charge which gives coverall -5 charge. As Na3PO4 is neutral so to do neutral -5, P shows +5 oxidation state.

Which pH value indicates an acidic solution?

A common pH definition is: "a logarithmic scale, from 1 to 14, used to describe the acidity or alkalinity of a solution". Blood in the human body should be close to 7.4 on the pH scale. A pH level of less than 7 indicates an acidic solution while a pH greater than 7 indicates an alkaline solution.

What is the pH of NaNO3?

You cannot just say “the pH of NaNO3”, which is not exactly. “pH” is a physical quantity that refers to the concentration of hydrogen ion in the solution. But when you solve the substance in water, no matter how much the concentration is, its pH will always be 7, because the substance “NaNO3” is neutral.

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