04-04-2019
Chemistry

contestada

A certain solution has [H3O+] = 8.1 X 10-8 M Calculate the pH of this solution

Respuesta :

14-04-2019

Answer:

pH = 7.092

Explanation:

pH is given by the formula;

pH = - log[H3O+]

Given [H3O+] = 8.1 X 10^-8 M

Therefore;

pH = -log 8.1 X 10^-8 M

= 7.092

Answer Link

Otras preguntas

Correct answer please? I can't figure it out

why does the poet hate the winter season in the second part of the poem?

ratio of 75 m is to 125 cm

how many grams of copper(II) oxide can be reduced to copper metal with 1.75 moles of H2? Equation: CuO + H2 = Cu + H2O

A 5 kg box on a horizontal table is pushed by a horizontal force of 15 N as shown on the right. If the coefficient of friction is 0.4, will the box move?

On their 1200 kilometer trip to Texas, the Hiltons first took a train and later a plane. The train, traveling at 48 km/hour, took 2 hours longer than the plane,

please help! You are going to study the diversity of the island lizard population that was relocated to the mainland. What would be the best approach to the st

60.3 centimeters into milimeters

Which two are functions?

There are 70 new houses being built in a neighborhood. Last month, 2/5 of them were sold. This month, 2/7 of the remaining houses were sold. How many houses are