danyaarvizo danyaarvizo

04-05-2020
Chemistry

contestada

What is the pH of a 7.5 x 10 exponent -3 M H+ solution

Respuesta :

SvetkaChem SvetkaChem

08-05-2020

Answer:

pH = 2.1

Explanation:

pH = -log[H+] = - log(7.5*10^-3) = 2.1

Answer Link

Otras preguntas

Why did egypt’s economy perform better than north korea’s, even though both were considered extractive states?

The state of wyoming has roughly the shape of a rectangle that is 3.6 x 102 miles long and 2.8 x 102 miles high. what is the approximate area of wyoming? hint:

Select all items that would be plagiarism. Choose all correct answers. Including the periodic table in a paper without adding the course to the reference list.

the graph below shows how solubility changes with temperature

When the shepherd is tempted to let fate control his life, the attempt fails. What idea does the author try to communicate?

Evaluate ƒ(x) = –x 2 + 1 for x = –3.

In the function f(x) = 4(x2 − 6x + ____) + 20, what number belongs in the blank to complete the square?

Express 8.5454545454... as a rational number, in the form p/q where p and q are positive integers with no common factors.

The navigation acts were passed by parliament to do what? a. make the colonists fund the seven years’ war with franceb. improve the slave tradec. channel coloni

The amounts of mood-elevating chemicals in the brain are