Pressure of 1g ideal gas X at 300 K is 2 atm. When 2 g of another gas Y is introduced in the same vessel at same temperature, the pressure become 3 atm then correct relationship between molar mass of X and Y is :

# Pressure of 1g ideal gas X at 300 K is 2 atm. When 2 g of another gas Y is introduced in the same vessel at same temperature, the pressure become 3 atm then correct relationship between molar mass of X and Y is :

1. A

${\mathrm{M}}_{\mathrm{Y}}=2{\mathrm{M}}_{\mathrm{X}}$

2. B

${\mathrm{M}}_{\mathrm{Y}}=4{\mathrm{M}}_{\mathrm{X}}$

3. C

${\mathrm{M}}_{\mathrm{X}}=4{\mathrm{M}}_{\mathrm{Y}}$

4. D

None of these

Fill Out the Form for Expert Academic Guidance!l

+91

Live ClassesBooksTest SeriesSelf Learning

Verify OTP Code (required)

### Solution:

$\begin{array}{l}\frac{{\mathrm{P}}_{\mathrm{x}}}{{\mathrm{P}}_{\mathrm{y}}}=\frac{{\mathrm{n}}_{\mathrm{x}}}{{\mathrm{n}}_{\mathrm{y}}}\\ \frac{2}{1}=\frac{1/{\mathrm{m}}_{\mathrm{x}}}{2{\mathrm{m}}_{\mathrm{y}}}\\ {\mathrm{m}}_{\mathrm{y}}=4{\mathrm{m}}_{\mathrm{x}}\end{array}$

## Related content

 Abstract Nouns 50 Chemistry GK Questions and Answers List of Home Ministers of India – Who is the Home Minister of India? Class 2 Short Moral Stories in Hindi for Kids Top 10 Moral Stories in Hindi for Kids Full Stop – Meaning, Usage and Functions with Examples Difference Between Plant Cell and Animal Cell Syllabus World Best Business Opportunity Difference Between Mass and Weight  +91

Live ClassesBooksTest SeriesSelf Learning

Verify OTP Code (required)