XanyMay XanyMay

01-10-2018
Chemistry

contestada

An unknown substance has hydrogen ion concentration of [H+]=3.1*10^-8M. Find the pH and classify the substance as acidic or basic

Respuesta :

02-10-2018

pH = 7.51. The substance is basic.

[H⁺] = 3.1 × 10⁻⁸ mol·L⁻¹.

pH = -log[H⁺] = -log(3.1 × 10⁻⁸) = 7.51

The substance is basic because pH > 7.

Answer Link

Otras preguntas

a food production that has to be imported into a country for that country’s consumption most often becomes

Can someone help me out please, thank you.

Expand and simplify x(x+2)(x+4)

Do I italicize "Nancy Drew" when referring to the Nancy Drew series? How about "The Hardy Boys" when referring to The Hardy Boys series?

Give a possible formula for the function shown below. The points are (1,3) and (0,0).

is there an expert answerer who can help me with this

Given cos A = -.45 find angle A in degrees. Round your answer to the nearest hundredth.

ΔABC has vertices A(0,10), B(4,10), and C(-2,4). Find the orthocenter of ΔABC. A: (-2, -12) B: (2, -12) C: (-2, 12) D: (12, -2)

given f(x) = 3x^3 - 4x^2 + x - 1 , what is f(2) ?

Using the variable x, write the interval as an inequality. -2<x<1