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Explain the term molality - Chemistry

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Explain the term molality

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उत्तर

Molality is the number of moles of solute present in 1 kg of solvent. It is denoted by m.
Molality is expressed as follows:
Molality (m) = `"Number of moles of solute"/"Mass of solvent in kilograms"`

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पाठ 2: Introduction to Analytical Chemistry - Exercises [पृष्ठ २३]

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बालभारती Chemistry [English] Standard 11 Maharashtra State Board
पाठ 2 Introduction to Analytical Chemistry
Exercises | Q 2. (G)(c) | पृष्ठ २३

संबंधित प्रश्‍न

To make a saturated solution, 36 g of sodium chloride is dissolved in 100 g of water at 293 K. Find its concentration at this temperature.


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Find out the molar mass of the following compounds:

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(At. mass: Cu = 63.5; S = 32; O = 16; H = 1; Na = 23; C = 12; Fe = 56; N = 14)


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Find out the molar mass of the following compounds:

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Write the following number in ordinary decimal form:

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5.16 × 104


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Write the following number in ordinary decimal form:

0.011 × 10−3


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`33/(9.00xx10^-4)`


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Perform the following calculation. Round off your answer to two digits.

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(3.26104) (1.54106)


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Perform the following calculation. Round off your answer to three digits.

`((9.28xx10^9)(9.9xx10^-7))/((511)(2.98xx10^-6))`


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