Faith180 Faith180

03-05-2020
Chemistry

contestada

What is the pH of a solution with a hydrogen-ion concentration of 4.2 x 10-10
M?

Respuesta :

pennyloveskitties pennyloveskitties

17-05-2020

Answer:

9.3

Explanation:

To calculate pH, you take the negative log of the hydrogen ion concentration.

Answer Link

Otras preguntas

let logb(A) = 2 Logb(B) = -4 find log (A/B)

18 acres are to be divided into 2/3 acre lots each, how many lots will there be in total?

Find the value of x. (Hint: The sum of the angle measures of a quadrilateral is 360degrees°.)idk

Help please ASAP!!!! I NEED CORRECT ANSWERS ONLY FOR BRAINLIEST

Graph the image of this figure after a dilation with a scale factor of 1/2 centered at the origin. Use the polygon tool to graph the dilated figure.

What actions has King George taken against the American people?

One of the ways in which state governments regulate business is by a)chartering corporations b)ensuring competition c)licensing requirements for professionals d

what is the difference between a letter written by an eyewitness to an event and an encyclopedia entry about the same event ?

factor x2 – 4x – 5 = 0. WITH ALL STEPS.

A __________works by measuring seismic wave activity. a. seismograph c. tiltmeter b. mercalli scale d. none of the above