Advertisements
Advertisements
प्रश्न
From the equation
\[\ce{3Cu + 8HNO3 -> 3Cu(NO3)2 + 4H2O + 2NO}\]
(Atomic mass Cu = 64, H = 1, N = 14, O = 16)
Calculate the volume of nitric oxide at STP that can be collected.
उत्तर
Volume of nitric oxide collected at STP = `(2 xx 22.4 xx 63)/50`
= 5.6 litres
संबंधित प्रश्न
A gas of mass 32 gms has a volume of 20 liters at S.T.P. Calculate the gram molecular weight of the gas.
Fill in the blank
Mass of 22.4 litre of a gas at STP is __________.
Solve the following:
The vapour density of a gas is 8. What would be the volume occupied by 24.0 of the gas at STP?
Oxygen oxidase ethyne to carbon dioxide and water as shown by the equation :
2C2H2 + 5O2 → 4CO2 + 2H2O
What volume of ethylene gas at STP is required to produce 8.4 dm3 of carbon dioxide at STP?
What is the mass of 56 cm3 of carbon monoxide at STP?
(C = 12 ,O = 16)
What is the volume at S.T.P. of 7.1 g of chlorine?
60 cm3 of oxygen was added to 24 cm3 of carbon monoxide and mixture ignited. Calculate the volume of oxygen used up.
What volume of hydrogen and oxygen measured at S.T.P. will be required to prepare 1.8 g of water?
Write the values of:
standard pressure in:
(i) atm
(ii) mm Hg
(iii) cm Hg
(iv) torr
Correct the following statement:
The standard temperature is 25°C.