Advertisements
Advertisements
प्रश्न
One mole of any gas occupies ______ ml at S.T.P.
Advertisements
उत्तर
One mole of any gas occupies 22400 ml at S.T.P.
APPEARS IN
संबंधित प्रश्न
Convert into mole.
12 g of oxygen gas
A gas cylinder can hold 1 kg of hydrogen at room temperature and pressure
1) Find the number of moles of hydrogen present.
2) What weight of CO2 can the cylinder hold under similar conditions of temperature and pressure? (H = 1, C = 12, O = 16)
3) If the number of molecules of hydrogen in the cylinder is X, calculate the number of CO2 molecules in the cylinder under the same conditions of temperature and pressure.
4) State the law that helped you to arrive at the above result.
Fill in the following blanks :
0.5 mole of calcium element has a mass of ............... .
Fill in the blank
One gram atom of an element contains ______ atoms.
Given that the relative molecular mass of copper oxide is 80, what volume of ammonia (measured at STP) is required to completely reduce 120g of copper oxide? The equation for the reaction is :
3CuO + 2NH3 → 3Cu + 3H2O + N2
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]
What is the value of molar volume of a gas at S.T.P?
Find the number of moles in 10 g of CaCO3.
The molecular formula for elemental sulphur is S8.In a sample of 5.12 g of sulphur:
How many molecules and atoms are present?
The visible universe is estimated to contain 1022 stars. How many moles of stars are present in the visible universe?
