Anyway, something is odd with the my triple bonds. The vertical spacing between the three vertical lines is not uniform. Here's a screenshot:
This is at 100% zoom level on Chrome 67 Win 10. Notice that in the above screenshot, only \huge has the correct vertical spacing.
Can any mod (@Loong, are you there?) please super-ping mhchem? Thanks
@AvnishKabaj that's odd, I can't get it to work either. I guess & is not allowed inside \mathrm{}. So, you should replace that \mathrm{} with \ce{}, and it works!
50 mL of two weak acids HA 0.08M and 0.12M and respectively pka1=4.2 and pka2=8.4 are mixed and valorated with NaOH 0.2M. How to find the pH at the two equivalence points?
"Did I take the right steps?" Alex, please note that "check my work" type questions are generally off-topic. Please highlight exactly which calculation step you are suspicious of, or feel would give the wrong answer. In any case, your answer matches the one given by the answer key. So, what do you feel is the problem here? — Gaurang Tandon19 mins ago
@GaurangTandon Re: triple bonds. I know. I tried my best, but somewhere along the way through MathJax and Chrome, there is some rounding error. Or it may be intentional so that nothing is printed on "half" pixels. I could decide between two options
a) Have the 3 dashes have the same distance. This will look good in large font sizes, but bad in current Chrome at normal size. b) Have it look good now, but in reality it is non-equal distances that one would see on larger font sizes, magnification, high-res screens. Also, browser implementations might change. So I decided for b).
Intro
Consider two likely scenarios:
Q: How many grams of $\ce{O2}$ are there in one mole of oxygen gas?
I know that O is 16, so it should be 16 grams, AMIRITE? Please halp ugrant kthxbye
Q: How many grams of $\ce{O2}$ are there in one mole of oxygen gas?
I know that O is 16...