Jaké je pH azanu o koncentraci 0,001M
Odpovědi
Diskuze
https://www.toppr.com/ask/question/the-ph-of-a-01-m-nh3-solution-kb18times-105-is/
pOH = 0,5*(pKb) - log(cb)) = 0,5*(4,74 - log(0,001)) = 3,87 => pH = 14 - pOH = 10,13.
OK?
https://www.toppr.com/ask/question/the-ph-of-a-01-m-nh3-solution-kb18times-105-is/
pOH = 0,5*(pKb) - log(cb)) = 0,5*(4,74 - log(0,001)) = 3,87 => pH = 14 - pOH = 10,13.
OK?