Odpowiedź :
ms/mr=10%
ms=0,1*200g= 20gsubstancji w roztworze...
(ms/mr+100g)*100%=20/300=6i2/3%
ms=0,1*200g= 20gsubstancji w roztworze...
(ms/mr+100g)*100%=20/300=6i2/3%
cp=ms*100%/mr
ms=cp*mr/100=20g
cp1=ms*100%/mr=20*100/(200+100)=6,67%
ms=cp*mr/100=20g
cp1=ms*100%/mr=20*100/(200+100)=6,67%
mr1=200g; C%1=10%
ms=C%*mr/100%
ms=10%*200g/100g=20g
mr2=200g+100g=300g
C%=ms*100%/mr
C%2=20g*100%/300g=20/3%=6 2/3%
ms=C%*mr/100%
ms=10%*200g/100g=20g
mr2=200g+100g=300g
C%=ms*100%/mr
C%2=20g*100%/300g=20/3%=6 2/3%