Chemistry
pKb = 8.77 use the Handerson-Hasselbalch equation pOH = pKb + log [C5H5NH+]/ [C5H5N] 1 pOH = 14 - 4.50= 9.50 9.50 - 8.77=0.73 10^0.73 = 5.4 = [C5H5NH+]/ [C5H5N] [C5H5N]/ [C5H5NH+]= 1 / 5.4=0.19
Chem
At equilibrium, the concentrations in this system were found to be [N2]=[O2]=0.200 M and [NO]=0.500 M. N2(g) + 02(g) <-> 2NO(g) If more NO is added, bringing its concentration to 0.800 M, what will the final concentration of NO be after equilibrium is re-established?
arithmetic
The first term of a quadratic sequence is 8 and it's fourth is 32. If the second difference of the sequence is 2, find Tn.
Math
how to multiply amd simplify of -8/63 x 21/32 x -9/42 = Pleas show work or give examples of simular problems
Paralegalism
A paralegal quits the firm of Johnson & Johnson. When she leaves, she takes client documents she prepared while at the firm. The documents contain confidential client information. The paralegal is showing these documents to potential employers as writing samples. (a) What is t...
math
if two dice are rolled 360 times, approximately how many times should you expect a sum of 7
English - Language study
EDIT: Similary, the calendar is put near the front for quick reference if the reader decides to look at the magazine for upcoming events.
English - Language study
Would it be correct if I added this onto it? These magazines tend to follow this structure because they are very useful pages of magazines. The contents page is put at the front for quick reference and gives the reader an idea of where the articles are. Similary, the calendar ...
English - Language study
I'm doing an assignment on studying the language aspects of children's magazines. I've got my report drafted, and I've recieved written feedback from my teacher, but I'm unsure on how to justify. Here is what I wrote. How is the language structured? From K-...
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