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 ( 58+ )
Otras preguntas
(3 pt) Which shows the dimensions of two rectangular prisms that have volumes of 320 mm3 but different surface areas? A. 16 mm by 5 mm by 4 mm; 5 mm by
Which part of the body acts as a levers?
Decibel levels over 100 can cause loss of hearing. True or False
Samantha saw two bottles of ketchup at the store for the same price. One bottle contained 4 pints of ketchup, and the other contained 1.25 quarts of ketchup. Wh
What idea is Viola emphasizing in these bolded lines from Shakespeare's Twelfth Night?
what does new york have to do with ancient china?
how would I write Doubling the quantity of a number decreased by six is less than negative thirty-six
a container holds 5 l of fluid. does it hold more or less than 500ml of fluid
cats generally have gray fur which is caused by a dominant gene. the recessive condition results in orange fur. two heterozygous cats are crossed. what proporti
guilds were organized in medieval towns to
