Advertisements
Advertisements
प्रश्न
Define or explain the term:
Molar volume
उत्तर
Molar volume is the volume occupied by one mole of the gas at STP. It is equal to 22.4 dm3.
APPEARS IN
संबंधित प्रश्न
What is the mass of 0.5 mole of water molecules?
Explain the term : Mole
Fill in the blank.
One a.m.u. is the mass of ______ atom of C12.
A sample of ammonium nitrate when heated yields 8.96 litres of steam (measured at STP)
NH4NO3 → N2O + 2H2O
What mass of ammonium nitrate should be heated to produce 8.96L of steam?
The equation for the burning of octane is:
\[\ce{2C8H18 + 25O2 -> 16CO2 + 18H2O}\]
How many moles of carbon dioxide are produced when one mole of octane burns?
Calculate the mass of 0.1 mole of carbon dioxide.
[Atomic mass: S = 32, C = 12 and O = 16 and Avogadro's number = 6 × 1023]
Find the number of moles in 10 g of CaCO3.
Calculate the number of gram atoms in 4.6 gram of sodium.
N2 + 3H2 → 2NH3
(The atomic mass of nitrogen is 14, and that of hydrogen is 1)
1 mole of nitrogen (______ g) +
3 moles of hydrogen (______ g) →
2 moles of ammonia (______ g)
Deduce the number of molecules of the following compound in the given quantity.
7.1g chlorine