Home
Class 11
CHEMISTRY
Consider two sealed jars of equal volume...

Consider two sealed jars of equal volume. One contains 2 g of hydrogen at 200 K and the other contains 28 g of nitrogen at 400 K. The gases in the two jars will have -

A

The same pressure

B

The same average kinetic energy

C

The same number of molecules

D

The same average molecular speed

Text Solution

Verified by Experts

The correct Answer is:
C
`2g H_2 rArr` mole gas at 200K
`28g N_2 rArr 1` mole gas at 400K
PV = nRT
`rArr P prop nT.`
Promotional Banner

Similar Questions

Explore conceptually related problems

Two vessels A and B having equal volume contain equal masses of hydrogen in A and helium in B at 300 K. Then, mark the correct statement?

Two tanks of equal volume contain equal masses of oxygen and nitrogen at 410 K. find the ratio of (i) the number of molecules of the gases (ii) the presesure exerted by the gases in the two tanks .

Two vessels have equal volums. One of them contains hydrogen at one atmosphere and the other helium at two atmosphere. If both the samples are at the same temperature, the rms velocity of the hydrogen molecules is

Two containers P and Q of equal volume (1 litre each) contain 6 g of O_2and SO_2 respectively at 300 K and 1 atmosphere, then

Two containers of equal volume enclose equal masses of hydrogen and helium at 300K . Find (i) the ratio of pressure and (ii) the ratio of total K.E. of all the molecules of the two gases.

Two vessels connected by a valve of negligible volume. One container (I) has 2.8 g of N_(2) at temperature T_(1) (K) . The other container (II) is completely evacuated. The container (I) is heated to T_(2)(K) while container (II) is maintained at T_(2)//3(K) . volume of vessel (I) is half that of vessel (II). If the valve is opened then what is the mass ratio of N_(2) is both vessel (W_(I)//W_(II)) ?

Two containers P and Q of equal volume (1 litre each) contain 6 g of O_(2) and SO_(2) respectively at 300 K and 1 atmosphere. Then

A sealed container with gas at 2.00 atm is heated from 20.0 K to 40.0 K. The new pressure is: