Define the following terms:
Abnormal molar mass

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Solution

When the molar mass of a substance determined by using any of the colligative properties comes out to be different than the theoretically expected molar mass, the substance is said to show abnormal molar mass.

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Similar questions

Q. Define the following terms:
(i) Molality (m)
(ii) Abnormal molar mass

(a) A $10 %$ solution (by mass) of sucrose in water has a freezing point of 269.15 K. Calculate the freezing point of $10 %$ glucose in water if the freezing point of pure water is 273.15 K.
given:
(Molar mass of sucrose = 342 g $m o l^{- 1}$ )
(Molar mass of glucose = 180 g $m o l^{- 1}$ )
(b) Define the following terms:
(i) Molality (m)
(ii) Abnormal molar mass.

Define the following terms:

(i) Mole fraction

(ii) Molality

(iii) Molarity

(iv) Mass percentage.

QUESTION 2.3 (I)

Define the following term:

(i) Mole fraction

(ii) Molality

(iii) Molarity

(iv) Mass percentage

Q. Define the following terms :

(i) Molar conductivity

(\land_{m})

(ii) Secondary batteries

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Define the following terms: Abnormal molar mass

When the molar mass of a substance determined by using any of the colligative properties comes out to be different than the theoretically expected molar mass, the substance is said to show abnormal molar mass.

Define the following terms:
Abnormal molar mass