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

You are trying to determine the mass of sodium chloride required to create a 0.875 m solution in 534 g of water. How many moles of NaCl are required? [?] mol Na

Is 200 a term in the sequence 4, 10, 16, 22,

The velocity is ___ when the distance is kept the same and the time is halved

whats the answer for this

Nepal has high potential for producing hydroelectricity however it is difficult too. give one reason of each.

Please help whilst I try to solve as well.

A water tank in the shape of an inverted circular cone has a base radius of 3 m and height of 7 m . If water is being pumped into the tank at a rate of 4.3 m^3

1. A list of characteristics/traits of a good leader. 2. A list of 5 community leaders in your area. 3. Lists of the qualities of each of the community leaders

What does Off Chance mean?

can a chemical reaction take place without enzyme