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

Which is NOT a criticism of polling? the wide margins of error in polls make them very poor reflections of the public's attitudes polls can be misleading if not

what is 3 fourths minus 7 eighths

One of the contributing factors to America's initial decision to enter into World War I was the Zimmermann Note. What were the contents of this telegram sent fr

Is .38 greater or less than 3/10

How many times would a coin have to show heads in 50 tosses to have an experimental probability of 20% more than the theoretical probability of getting heads?

PLEASE HELP I GIVE THANKS

Because of political instability, corruption, and human rights violations, United Nations peacekeeping forces would MOST LIKELY be found in which country? A)

plzzzz help i really need help if i had to i would get on my knees if i had too plzz

what is an expression equivalent to (7x-5)-(3x-2)

Which interrogative pronoun best completes the sentence? How is the pronoun used? For __________ is your sister waiting? A. whom; object of a preposition B.