3%= 0,03x2000=60g
60g+10g=70g
Cp=ms/mr x100%=
= 70/2010 x 100%=3,48%
odp.Stężenie wynosi 3,48%
Licze na naj :)
cp₁=3%
mr₁=2kg=2000g
ms₂=10g
ms₁=?
ms₁=
ms₃=60g + 10g = 70g
mr₂=2000g+10g=2010g
cp₂===3,48[%]
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3%= 0,03x2000=60g
60g+10g=70g
Cp=ms/mr x100%=
= 70/2010 x 100%=3,48%
odp.Stężenie wynosi 3,48%
Licze na naj :)
cp₁=3%
mr₁=2kg=2000g
ms₂=10g
ms₁=?
ms₁=
ms₃=60g + 10g = 70g
mr₂=2000g+10g=2010g
cp₂===3,48[%]