Question

7.In a flask of 'V'litres, 0.2moles of O2,
0.4 moles of N2, 0.1 moles of NH3
and 0.3 moles of He gases are
present at 27 degree celcius. If the
total pressure exerted by these gases
is 1 atm,the partial pressure exerted
by N2 gas is *
*
O 0.1 atm
O 0.2 atm
O 0.3 atm
O 0.4 atm​

Answer 1

Answer:

In a flask of volume V litres, 0.2 mole of oxygen, 0.4 mole of nitrogen, 0.1 mole of

and 0.3 mole of He are enclosed at

. If the total pressure exerted by these non-reacting gases is one atmosphere, the partial pressure exerted by nitrogen is