Home
Class 11
CHEMISTRY
n mol of N2 and 0.05 mol of Ar are enclo...

n mol of `N_2` and 0.05 mol of Ar are enclosed in a vessel of capacity 2 L at 1 atm and `27^@ C`. Find 1. (R = 0.082 L atm `mol^(-1) K^(-1)`)

A

`0.30`

B

`0.10`

C

`0.039`

D

`0.06`

Text Solution

Verified by Experts

The correct Answer is:
C

Total number of moles present in vessel`=(2)/(22.4 ) = 0.089`
mole of `N_2 = 0.089 - 0.05 =0.039`
Promotional Banner

Similar Questions

Explore conceptually related problems

n mol of N_(2) and 0.6 mol of Ar are enclosed in a vessel of capacity 2L at 1 atm and 27^(@)C ?

9 xx 10^(22) atoms of Ar and n moles of O_(2) are kept in a vessel of capacity 5L at 1 atm and 27^(@)C . (Consider N_(A)=6 xx 10^(23), R=0.0821 L atm "mol"^(-1)K^(-1) ) : Find the mass of O_(2) in vessel:

9 xx 10^(22) atoms of Ar and n moles of O_(2) are kept in a vessel of capacity 5L at 1 atm and 27^(@)C . (Consider N_(A)=6 xx 10^(23), R=0.0821 L atm "mol"^(-1)K^(-1)) : If all the O_(2) in vessel , then:

Calculate the volume occupied by 96 g CH_(4) at 16 atm and 27^(@)C(R -0.08 litre atm K^(-1) mol^(-1)) .

The volume of 2.8g of CO at 27^(@)C and 0.821 atm pressure is (R=0.0821 lit. atm mol^(-1)K^(-1))

Calculate the weight of methane in a 9 L cylinder at 16 atm and 27^(@)C temperature. ( R=0.08 L atm K^(-1)mol^(-1) )

5.1 g NH_(4)SH is introduced in 3.0 L evacuated flask at 327^(@)C , 30% of the solid NH_(4)SH decomposed to NH_(3) and H_(2)S as gases. The K_(p) of the reaction at 327^(@)C is : (R = 0.082 L atm mol^(-1)K^(-1), "Molar mass of S =" 32 g mol^(-1) , "molar mass of N" = 14 g mol^(-1))

What is the density of N_(2) gas at 227^(@)C and 5.00 atm pressure? (R= 0.0821 atm K^(-1)mol^(-1))