hopscotch284263 hopscotch284263

01-09-2016
Chemistry

contestada

In a solution at 25°C, the [H+] is 3.5 × 10−6 M. What is the [OH−]?

Respuesta :

Willchemistry Willchemistry

01-09-2016

Kw = [ H+] x [ OH-]

1 x 10⁻¹⁴ = [ 3.5 x 10⁻⁶] x [OH-]

[OH-] = 1 x 10⁻¹⁴ / 3.5 x 10⁻⁶

[OH-] = 2.85 x 10⁻⁹ M

Answer Link

Otras preguntas

A Hawaiian volcano in Mauna Loa has been studied by scientists since the 1950s. Part of that study has involved investigating the greenhouse effect. They have t

Question 40 (1 point) Based on the chart above, which statement best describes conditions in Texas after the end of Reconstrucion? a Even after Reconstruction,

Yo le un beso (a kiss) a mi esposo antes de salir de casa.

1. Many fire stations handle more emergency calls for medical help than for fires. At one fire station, 81% of incoming calls are for medical help. Suppose we c

The table shows the values of a function f(x). What is the average rate of change of f(x) from −2 to 2? xf(x) −225 −124 021 116 29 30 Enter your answer in t

A claim against the recovery fund CANNOT be filed by: a) A corporation that was harmed by a licensee b) A single person that was harmed by a licensee c) A husba

can someone please help me really

Select 2 adjectives “The chemist opened the heavy door and quietly entered the bright, clean laboratory”

Factor each expression by grouping( 5x3 - 10x2) (+7x-14)

solve using elimination -5x+7y=-1 9x-7y=-15