If for a given substance melting point is T_B and freezing point is T_A, then correct variation shown by graph between entropy change and temperature is

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#Question id: 19624

#XL - P Chemistry

According to Lewis concept, an acid is:

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#Question id: 19625

#XL - P Chemistry

Ostwald’s dilution law is applicable to:

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#Question id: 19626

#XL - P Chemistry

The pH of a solution of hydrochloric acid is 4. The molarity of the solution is:

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#Question id: 19627

#XL - P Chemistry

The strong conjugate base is

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#Question id: 19628

#XL - P Chemistry

Which of the following pairs constitutes a buffer ?

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#Question id: 19629

#XL - P Chemistry

Le Chatelier’s principle is applicable to: