[Solved] 34.05 mL of phosphorus vapour weighs 0.0625 g at 546 ∘C and 0.1 bar pressure. What is the molar mass of phosphorus? - Chemistry Part-I

The molar mass of phosphorus, M=PVwRT= 1×34.05×10−30.0625×0.08314×819=124.98.

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Chemistry Part-I

States of Matter

34.05 mL of phosphorus vapour weighs 0.0625 g at 546 ^{}C and

Chemistry Part-I

Class 11

NCERT

Chapter 1: Some Basic Concepts of Chemistry

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Chapter 3: Classification of Elements and Periodicity in Properties

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Chapter 5: States of Matter

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34.05 mL of phosphorus vapour weighs 0.0625 g at 546

^{\circ} C

and 0.1 bar pressure. What is the molar mass of phosphorus?

What will be the imum pressure required to compress 500 dm

^{3}

of air at 1 bar to 200 dm

^{3}

at 30

^{0}

View all question

Chapter 6: Thermodynamics and Thermochemistry

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Chapter 7: Equilibrium

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34.05 mL of phosphorus vapour weighs 0.0625 g at 546 $^{\circ} C$ and 0.1 bar pressure. What is the molar mass of phosphorus?

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Updated on: Dec 18, 2022

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Chemistry Part-I (NCERT)

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Text solutionVerified

The molar mass of phosphorus,

M = \frac{wRT}{P V} = \frac{0.0625 \times 0.08314 \times 819}{1 \times 34.05 \times 1 0 ^{- 3}} = 124.98

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34.05 mL of phosphorus vapour weighs 0.0625 g at 546

^{\circ} C

and 0.1 bar pressure. What is the molar mass of phosphorus?

What will be the imum pressure required to compress 500 dm

^{3}

of air at 1 bar to 200 dm

^{3}

at 30

^{0}

View all

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Question Text	34.05 mL of phosphorus vapour weighs 0.0625 g at 546 $^{\circ} C$ and 0.1 bar pressure. What is the molar mass of phosphorus?
Updated On	Dec 18, 2022
Topic	States of Matter
Subject	Chemistry
Class	Class 11
Answer Type	Text solution:1 Video solution: 3
Upvotes	281
Avg. Video Duration	4 min

34.05 mL of phosphorus vapour weighs 0.0625 g at 546 $^{\circ} C$ and 0.1 bar pressure. What is the molar mass of phosphorus?

Text solutionVerified

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34.05 mL of phosphorus vapour weighs 0.0625 g at 546 ∘C and 0.1 bar pressure. What is the molar mass of phosphorus?

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34.05 mL of phosphorus vapour weighs 0.0625 g at 546 $^{\circ} C$ and 0.1 bar pressure. What is the molar mass of phosphorus?