Chemistry, 05.07.2019 20:30 QueenNerdy889
Pyridine (c5h5n) is a particularly foul-smelling substance used in manufacturing pesticides and plastic resins. calculate the ph of a 0.135 m solution of pyridine (kb = 1.4×10-9 ).
Answers: 1
0.135M 0 0
0.135-x x x
can be written as: ![K_b=\frac{[C_5H_5NH^+][OH^-]}{[C_5H_5N]}](/tpl/images/0055/3504/f6659.png)
![x=[OH^-]=1.37\times 10^{-5}](/tpl/images/0055/3504/3b7c6.png)
![pOH=-log[OH^-]](/tpl/images/0055/3504/4fd6b.png)
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 02:50, Jerrikasmith28
The conventional equilibrium constant expression (kc) for the system below is: 2icl(s) ⇄ i2(s) + cl2(g) [cl2] ([i2] + [cl2])/2[icl] [i2][cl2]/[icl]2 none of the listed answers are correct [i2][cl2]/2[icl]
Answers: 2
Chemistry, 22.06.2019 03:30, krharris
Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 2
Chemistry, 22.06.2019 14:00, Killion2022
Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel
Answers: 1
You know the right answer?
Pyridine (c5h5n) is a particularly foul-smelling substance used in manufacturing pesticides and plas...
Questions in other subjects:
Business, 29.03.2021 21:50
Physics, 29.03.2021 21:50
Mathematics, 29.03.2021 21:50
Mathematics, 29.03.2021 21:50
