HNO₃ = H⁺ + NO₃⁻
mHNO₃ = 63 u
m 2H₂O= 2*18u = 36 u
Z def. stęż. procent.
63g kwasu-----99g roztworu(63g kwasu + 36g wody)
xg kwasu-------100g roztworu
x = 63,6g kwast
x = 63,6%
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HNO₃ = H⁺ + NO₃⁻
mHNO₃ = 63 u
m 2H₂O= 2*18u = 36 u
Z def. stęż. procent.
63g kwasu-----99g roztworu(63g kwasu + 36g wody)
xg kwasu-------100g roztworu
x = 63,6g kwast
x = 63,6%