emmagrace9907 emmagrace9907
  • 13-04-2018
  • Chemistry
contestada

How many grams of cucl2 are required to prepare 1250. g of a 1.25% (by mass) cucl2 solution?

Respuesta :

kenmyna
kenmyna kenmyna
  • 22-04-2018
The  grams  of  CuCl2   required   to  prepare  1250g  of  1.25%  by mass  is  calculated  as  follow

1250  =  100%

what  about  1.25%

by  cross  multiplication

=   1.25  x1250/100  = 15.63 grams
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