alaynambell23
alaynambell23 alaynambell23
  • 14-04-2022
  • Chemistry
contestada

An unknown substance is found to have a hydrogen concentration of 1.2 * 10 ^ - 2 , what is the pOH? Is it acidic or basic?

Respuesta :

zerwared55
zerwared55 zerwared55
  • 14-04-2022

Answer:

12.1; acidic

Explanation:

I'm assuming the hydrogen concentration is H+.

So, first we must find pH.

pH = -log[H+]

I simply just plugged in the concentration.

I get 1.9 as the pH. This means that the substance is very acidic since it has a low pH.

Now to find poH.

poH + pH = 14

I simply plugged in once again!

I get 12.1 as the poH. This also determines that the substance is very acidic since it has a high poH.

Answer Link

Otras preguntas

which form is the most common type of blues music? A twelve-bar blues B dominant blues D sixteen-bar blues C delta blues
David made a table to relate two customary units. Label the columns of the table 1 16 2 32 3 48 4 64 5 80
x+3y=5 x-3y=-1 what is the solution?
A demand curve shows how changes in
During the High Middle Ages in Europe, thousands of trees were cleared to make way for _____.
Which steps could be used to solve this story problem? Caren had 20 oranges and 25 apples. She shared the fruit equally among 5 boys. How many pieces of f
What company developed the commercial computer?
the average distance from the earth to the sun is 93 million miles. About how far does the earth travel in a yearly orbit, assuming the orbit is circular?
Which are examples of strong evidence that could be used to support a claim in a debate? Check all that apply. anecdotes examples facts opinions statistics
graph the linear equation x-4y=-8