m HNO3=63u
m 10H2O=180u
Z def. stęż. procent.
63g HNO3------243g roztworu
xg HNO3--------100g roztworu
x = 25,9g HNO3
x = 25,9%
ms=mHNO3=1g+14g+3*16g=63g
mH2O=2*1g+16g=18g
mr=63g+10*18g=243g
Cp=?
Cp=ms/mr * 100%
Cp=63g/243g * 100%
Cp=25,9%
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m HNO3=63u
m 10H2O=180u
Z def. stęż. procent.
63g HNO3------243g roztworu
xg HNO3--------100g roztworu
x = 25,9g HNO3
x = 25,9%
ms=mHNO3=1g+14g+3*16g=63g
mH2O=2*1g+16g=18g
mr=63g+10*18g=243g
Cp=?
Cp=ms/mr * 100%
Cp=63g/243g * 100%
Cp=25,9%