11th Class Chemistry Some Basic Concepts of Chemistry Question Bank 11th CBSE Chemistry Some Basic Concepts of Chemistry

  • question_answer Does one gram mole of a gas occupy 22.4 L under all conditions of temperature and pressure?

    Answer:

                    No, one gram mole of a gas occupies 22.4 L only under N.T.P. or S.T.P. conditions, i.e. at 273 K temperature and under 760 mm pressure. If these conditions are not used, then the volume is not 22.4 L.


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