ILLUMINATED ILLUMINATED

12-06-2017
Chemistry

contestada

hat is the pH of a solution with a hydroxide ion concentration of 10–6M? A. pH = 12 B. pH = 8 C. pH = 6 D. pH = 7

Respuesta :

dec77cat dec77cat

12-06-2017

c=10⁻⁶ mol/L

pH=14-pOH

pOH=-lg[OH⁻]

pH=14+lg10⁻⁶=14-6=8

B. pH = 8

Answer Link

Otras preguntas

help with both please :)

write a short note on the introduction of the basic democracies system 1959

Slippery Slopes promised to arrange for a licensed California contractor to "work with" Water Slides Designs on the construction; Slippery Slopes also assured i

give a well-detailed explanation of the importance of the amniotic sac to the mammalian embryo

What is the product of the reciprocal of 6 and the reciprocal of 7?

2. If a student drops a 2.3 g piece of magnesium into a flask of hydrochloric acid, this reaction occurs: Mg + 2HCl MgCl2 + H2 How many liters of hydrogen can b

Write a quadratic function f whose zeros are 2 and 7.

a straight line passes through points A(-2,6) and B(4,2). M is the midpoint of line AB.Find the coordinates of M

How are you in science I am going to ask a question and please answer title correctly I am in fifth grade and this is my question : Poop A

The radius of a circle is 7 kilometres. What is the length of a 90° arc?