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Oxyacids of Phosphorus

How phosphoro...

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How phosphorous acid has basicity of 2 although it has 3 hydrogen ions?

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Q. Assertion: A basic solution has more hydrogen ions than an acidic solution.
Reason:

p H

is defined as the

- log [H^{+}]

.

Q. Assertion: The basicity of orthophosphorous acid is two.
Reason: In ortho-phosphorous acids, two replaceable hydrogen atoms are present.

_{3}

_{2}

is the molecular formula of an acid of phosphorous. Its name and basicity respectively are:

Q. Assertion :A basic solution has more hydrogen ions than an acidic solution. Reason: At

25^{o}

C, the product of

[H^{+}]

[O H^{-}]

10^{- 14}

.

P_{4} + K O H + H_{2} O \to A + B_{(g a s)}

'A' is a basic salt of potassium. Find correct option(s) related to 'A' and 'B':

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