lollsAlys9sy0fac lollsAlys9sy0fac

07-03-2017
Chemistry

contestada

What is the ph of a solution with a hydroxide ion, oh−, concentration of 5.4 x 10−4 m?

Respuesta :

10-03-2017

pOH = -log[OH-]
pH + pOH = 14 (at 25 degrees celsius)

pOH = -log(5.4*10^-4) = 3.27

pH = 14 - 3.27 = 10.73

The pH of a solution with a hydroxide ion concentration of 5.4*10^-4 M is 10.73.

Answer Link

Otras preguntas

What is the average rate of change for this exponential function for the interval from x=0 to x=2

Factor 6a2 - 23a - 4.

Helppppppppppppppppppppp

im drawing a steven universe themed character she is shy and her wepon is a pair of dull sizzers and her emotions control her physical form /state like if she

What is the correct punctuation for she new that

What’s the chemical make up of a rock

A cone has a diameter of 3 inches the cone holds 12 cubic inches of water to the nearest in what is the height

What term refers to a genetic change that occurs due to the evolutionary process, which consists of modifications in the structure or attributes of an organism?

Given A = {1, 3, 5}, B = {2, 4, 6} and C={1, 2, 3, 4, 5, 6}, then A ∪ (B ∩ C) ={}

Which is a graph of the ordered pairs formed from the corresponding terms of pattern s and pattern t? Pattern s starts at 10 uses the rule “subtract 1” Patter