Tamrantula
Tamrantula
20-05-2017
Chemistry
contestada
how many grams hydrogen in 4.5 mol H2SO4
Respuesta :
kaikaiA1
kaikaiA1
21-05-2017
H2SO4 ---> 2H^+ + SO4^2-
Hence n H+ = 9 mols
Mass of H = nM = (9*1) = 9g
Alternately
mass of H2SO4= nM= 4.5*98= 441
Mass of H= mass h2so4 * molar mass of H/molar mass of h2so4
Mass of H= 441 * 2/98 = 9g
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