Whitneyrosegold Whitneyrosegold
  • 02-12-2018
  • Chemistry
contestada

What is the mass of:
5.00 x 10^-2 mol CuCl2

Respuesta :

kenmyna
kenmyna kenmyna
  • 11-12-2018

  The mass  of 5.00 x 10⁻²  mol   CuCl₂ is   6.725 grams

calculation

mass  =  moles  x  molar  mass

from  periodic table the molar mass  of CuCl₂  = 63.5 + (35.5 x2) =134.5  g/mol


moles is therefore= 5.00 x 10⁻²   x 134.5 g/mol  =6.725  grams

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