Advertisements
Advertisements
प्रश्न
Prove the Following :
One mole of any gas contains th e same number of molecules.
Advertisements
उत्तर
Since by definition of a mole it is defined as the amount (mass) of a substance containing elementary particles like atoms, molecules or ions equal to Avogadro's number i .e. 6 .023 x 1023 so one mole of any gas contains th e same number of molecules.
APPEARS IN
संबंधित प्रश्न
What is the mass of 0.2 mole of oxygen atoms ?
Deduce the number of molecules of the following compound in the given quantity.
32g oxygen
Explain the term:
Gram mole
Which of the following would weight the least?
[Atomic masses : Ag = 108, N - 14, O = 16,C = 12]
Define or explain the term:
Relative atomic mass
Find the number of moles in 10 g of CaCO3.
Calculate the mass of 0.1 mole of the following:
CaCl2
(Ca = 40, Na=23, Mg =24, S=32, C = 12, Cl = 35.5, O=16, H=1)
A student puts his signature with a graphite pencil. If the mass of carbon in the signature is 10-12 g, calculate the number of carbon atoms in the signature.
Calculate the number of moles in 7g of nitrogen.
Cinnabar (HgS) is a prominent ore of mercury. How many grams of mercury are present in 225 g of pure HgS? Molar mass of Hg and S are 200.6 g mol–1 and 32 g mol–1 respectively.
