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

32.Alpha particles and beta particles differ in A. mass, only B. charge, only C. both mass and charge D. neither mass nor charge

How designers have created products from waste materials?

An atom of argon rarely bonds to an atom of another element because an argon atom has (1) 8 valence electrons (2) 2 electrons in the first shell (3) 3 electron

What is the color of the human egg cell?

Which substance can not be decomposed by a chemical change? A. Ne B. N2O C. HF D. H2O

What is the total charge of the nucleus of a carbon atom? (1) –6 (3) +6 (2) 0 (4) +12

how many molecules of sulfur dioxide are present in 1.60 moles of sulfur dioxide

Which formula represents a nonpolar molecule? (1) H2S (3) CH4 (2) HCl (4) NH3

What two sublevels of orbitals contain valence electrons? (s, p, d, or f)?

A family went to an amusement park and paid $12 for each adult and $8 for each child. A group of 15 people went to the park and it cost $140. This system of equ