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You don't need to be precise with the self-ionisation constant (Kw=1.004*10exp(-14) since the temperature is not stated AND when using 1.0*10exp(-14) it gives enough precise calculated values for accurate first decimals in pH value.
JoppeDeQuint 6 months ago
You are a pretty good teacher, much better than my high school teacher!
KingConservative 8 months ago
Excellent
herizenfall 1 year ago
excellent video. Thank You
herizenfall 1 year ago
Perfect!! Thank you!
pulsesecret 1 year ago
prof. wight... terrible mistake: H3O+ is known as a hydronium ion, not a hydrogen ion, which is H+
TheSocialistChannel 1 year ago
This has been flagged as spam show
@TheSocialistChannel
whatever . . .
emmoiv 10 months ago
good...
ctea14sj 1 year ago
Thank you SO much!! I am in Gen Chem 2, and i just do not understand my professor. This really helps, keep up the good work.
Monteze187 1 year ago 2
thank u
gbodkin1 2 years ago
nice mate...5 stars
anthonychemistry 2 years ago 7