nydeaaa
nydeaaa
01-05-2018
Chemistry
contestada
If the pH is 4.5, what is the pOH ?
Respuesta :
mkryukova19
mkryukova19
05-05-2018
pH+pOH=14
4.5+pOH=14
pOH=14-4.5
pOH = 9.5
We know that
[H⁺][OH⁻]=10⁻¹⁴,so
-log([H⁺][OH⁻])=-log10⁻¹⁴
-log [H⁺]+ (- log[OH⁻])= - log10⁻¹⁴,
- log[H⁺] = pH
- log[OH⁻] = pOH
- log10⁻¹⁴=-(-14)log10=14*1=14
pH + pOH =14
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
What is the value of x?
The cube root of the square root of the real number in is 16. what is the value of n.
If you take in fewer calories than you need you have a what energy balance
What is the solution to the following equation? 5(2x − 14) + 23 = 7x − 14 11 14 30 36
why does the troposphere experience the greatest amount of atmospheric pressure compared to the other atmospheric layers?
A tree casts a shadow 32 ft long. at the same time, the shadow cast by a vertical 8-ft post is 4 ft long. find the height of the tree.
How is the creation of public policy in Russia different from that in the United States?
the length of a rectangle is twice its width. If the area of the rectangle is 50 ft ^2, find its perimeter.PLEASE HELP!!!!!!!!REALLY IMPORTANT HAVE TO FINISH MY
What are at least three differences between apes and humans in the cranium and teeth?
why is the inner mitochondrial membrane folded