In a Regnault's experiment, the mass of ...

In a Regnault's experiment, the mass of a definite volume of a gas was found to be 4.6420 g, whereas the mass of the same volume of hydrogen at the same temperature and pressure was found to be 0.2902 g. Calculate the vapour density and molecular mass of the gas.

Text Solution

Verified by Experts

The correct Answer is:

24.16, 48.32

Topper's Solved these Questions

SOME BASIC CONCEPTS OF CHEMISTRY
ICSE|Exercise VERY SHORT ANSWER TYPE QUESTIONS |34 Videos
SOME BASIC CONCEPTS OF CHEMISTRY
ICSE|Exercise SHORT ANSWER TYPE QUESTIONS |27 Videos
SOME BASIC CONCEPTS OF CHEMISTRY
ICSE|Exercise NCERT TEXT-BOOK EXERCISES (WITH HINGS AND SOLUTIONS) |36 Videos
SELF ASSESSMENT PAPER 2
ICSE|Exercise Questions|62 Videos
SOME P-BLOCK ELEMENTS
ICSE|Exercise NCERT TEXTBOOK EXERCISES (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

The ratio of the mass of a certain volume of gas to the mass of an equal volume of hydrogen under the same conditions of temperature and pressure is known as_______

The mass of 750 mL of a gas collected at 25°Cand 716.2 mm pressure is found to be equal to 0.809 g. Calculate the molecular mass of the gas.

A gas cylinder filled with hydrogen holds 5 g of the gas. The same cylinder holds 85 g of a gas X, under the same temperature and pressure. Calculate the vapour density and mol. wt. of the gas X.

10 litres of a gas at S.T.P. weigh 19.64 g. Calculate the molecular mass of the gas.

127 mL of a gas at 136°C and 758 mm pressure weigh 0.4524 g. If 1 mL of hydrogen at S.T.P. weighs 0.00009 g, calculate the vapour density and molecular mass of the gas.

The mass of 0.5 dm^(3) of hydrogen at a pressure of 1 bar of Hg and at a temperature of 300 K was found to be 4.0 xx 10^(-2) g . Calculate the molar mass of hydrogen.

The mass of 5.6 dm^3 of a certain gas at S.T.P.is 12.0 g. Calculate the relative molecular mass of the gas.

A gas cylinder of capacity of 20 dm^(3) is filled with gas X, the mass of which is 10g. When the same cylinder is filled with hydrogen gas at the same temperature and pressure, the mass of the hydrogen is 2g. Hence the relative molecular mass of the gas is

0.05 g of a gas at 750 mm pressure and 25°C occupy a volume of 46.5 mL. Calculate the molecular mass of the gas.

Vapour density of a gas is 8. Its molecular mass will be

ICSE-SOME BASIC CONCEPTS OF CHEMISTRY -REVIEW EXERCISES

20 dm^3 of an unknown gas diffuse through a porous partition in 60 s, ...
Text Solution
|
127 mL of a gas at 136°C and 758 mm pressure weigh 0.4524 g. If 1 mL o...
Text Solution
|
In a Regnault's experiment, the mass of a definite volume of a gas was...
Text Solution
|
In Victor Meyer's experiment, 0.6 g of a volatile substance displaced ...
Text Solution
|
In a Victor Meyer's determination of molecular mass, 0.15 g of a volat...
Text Solution
|
Define the term molarity.
Text Solution
|
Which of the following does not decrease with rise in temperature ?
Text Solution
|
Calculate the normality and molarity of H2SO4 solution containing 4.9 ...
Text Solution
|
6g of NaOH are dissolved in 200 cm^3 of water. What is the relation be...
Text Solution
|
Calculate the mass of the solute in the following solutions : (i) 10...
Text Solution
|
What is the molality of a semimolar NaCl solution if the density of th...
Text Solution
|
What is the molality of ammonia in a solution containing 0.85 g of NH^...
Text Solution
|
Calculate the molality of 1 litre solution of 93% H2SO4 (weight/volume...
Text Solution
|
5.85 g of NaCl are dissolved in 500 cm^3 of water. Calculate the forma...
Text Solution
|
Calculate the mole fraction of water in a mixture of 12 g of water, 10...
Text Solution
|
2.46 g of sodium hydroxide (molar mass = 40) are dissolved in water an...
Text Solution
|
Concentrated nitric acid used as a laboratory reagent is usually 69% b...
Text Solution
|
100 cm^3 of a centimolar solution of an acid contain 0.098 g of the ac...
Text Solution
|
Calculate the mole fraction of ethyl alcohol and water in a solution i...
Text Solution
|
The density of 3 M aqueous solution of sodium thiosulphate is 1.25 g/m...
Text Solution
|