Chemistry
(a) What are the main applications of Avogadro's Law?
(b) How does Avogadro's Law explain Gay-Lussac's Law of combining volumes?
Related Questions
(a) The relative atomic mass of Cl atom is 35.5 a.m.u. Explain this statement.
(b) What is the value of Avogadro's number ?
(c) What is the value of molar volume of a gas at S.T.P.?
Define or explain the terms:
(a) Vapour density
(b) Molar volume
(c) Relative atomic mass
(d) Relative molecular mass
(e) Avogadro's number
(f) Gram atom
(g) Mole
Calculate the relative molecular masses of :
(a) Ammonium chloroplatinate [(NH4)2PtCl6]
(b) Potassium chlorate [KClO3]
(c) CuSO4.5H2O
(d) (NH4)2SO4
(e) CH3COONa
(f) CHCl3
(g) (NH4)2Cr2O7
Find the:
(a) number of molecules in 73 g of HCl,
(b) weight of 0.5 mole of O2,
(c) number of molecules in 1.8 g of H2O,
(d) number of moles in 10 g of CaCO3,
(e) weight of 0.2 mole of H2 gas,
(f) number of molecules in 3.2 g of SO2.