Cp₁=4%
mr₁=50g
ms₁=?
Cp=ms/mr * 100% /*mr
Cp*mr=ms*100%/:100%
ms=Cp*mr/100%
ms₁=4%*50g/100%
ms₁=2g
ms₂=ms₁+10g=12g
mr₂=mr₁+10g=60g
Cp₂=?
Cp₂=ms₂/mr₂ * 100%
Cp₂=12g/60g * 100%
Cp₂=20%
Z def. stęż. procent.
4g H2S-----100g roztworu
xg H2S-------50g roztworu
x = 2g H2S
Dodaję 10g H2S, więc
12g H2S------60g roztworu
xg H2S-------100g roztworu
x = 20g H2S
x = 20%
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Cp₁=4%
mr₁=50g
ms₁=?
Cp=ms/mr * 100% /*mr
Cp*mr=ms*100%/:100%
ms=Cp*mr/100%
ms₁=4%*50g/100%
ms₁=2g
ms₂=ms₁+10g=12g
mr₂=mr₁+10g=60g
Cp₂=?
Cp₂=ms₂/mr₂ * 100%
Cp₂=12g/60g * 100%
Cp₂=20%
Z def. stęż. procent.
4g H2S-----100g roztworu
xg H2S-------50g roztworu
x = 2g H2S
Dodaję 10g H2S, więc
12g H2S------60g roztworu
xg H2S-------100g roztworu
x = 20g H2S
x = 20%