Single Choice

The total number of different kind of buffers obtained during the titration of $$H_3PO_4$$ with $$NaOH$$ are:

A$$3$$
Correct Answer
B$$1$$
C$$2$$
D$$0$$

Solution

There will be 3 buffer solution they are
$$P{ O }_{ 4 }^{ 3- }$$- with $$NaOH$$
$$HP{ O }_{ 4 }^{ 2- }$$ with $$NaOH$$
$$HP{ O }_{ 4 }^{ - }$$ with $$NaOH$$

SIMILAR QUESTIONS

Ionic Equilibrium in Solutions

The mixed solution of pthallic acid and potassium hydrogen pthallate is _________.

Ionic Equilibrium in Solutions

If $$0.00050$$ mol $$NaH{CO}_{3}$$ is added to $$1$$ litre of a buffered solution of $$pH\ 8$$, then how much material will exist in each of the three forms $${H}_{2}{CO}_{3},H{CO}_{3}^{-}$$ and $${CO}_{3}^{2-}$$? For $${H}_{2}{CO}_{3}$$, $${K}_{1}=5\times {10}^{-7}$$; $${K}_{2}=5\times {10}^{-13}$$

Ionic Equilibrium in Solutions

Which one of the following mixture does not act as a buffer solution?

Ionic Equilibrium in Solutions

What is a buffer solution?

Ionic Equilibrium in Solutions

Which will make basic buffer?

Ionic Equilibrium in Solutions

Which one of the following pairs of solution is not an acidic buffer?

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