betsy1684 betsy1684

19-07-2017
Chemistry

contestada

What is the ph of a 2.7 m solution of hclo4?

Respuesta :

Аноним Аноним

19-07-2017

The compound HClO4 will dissociate into the ions, H+ and ClO4-. So, the 2.0 M solution will also form 2.0 M H+. The pH is calculated through the equation,
pH = -log[H+]
Substituting,
pH = -log[2] = -0.3
So the pH of the solution is going to be -0.3.

Answer Link

Otras preguntas

Solve for the missing variable. Round to the nearest tenth.

What are the conditions that are required for electrical energy to be present in an electrical circuit?

3. According to your textbook, which of the following is an example of a basic need? (about leader) A. Being a status leader B. Having charisma C. Having a feel

Which directional term is used to describe the relationship of the skin to the skeletal muscles?.

A psychologist whose goal is to describe a behavior will __________. A. Record descriptions as objectively as possible B. Discuss why a behavior has occurred C.

Which sentence from the passage makes something seem human? A. " 'They're just defending their territory,' I replied." B. "Just then, a gigantic pine cone c

How did the U.S. government initially respond to the economic problems of the Great Depression?

Can someone write the quadratic function from this pattern? Thanks

Select the correct answer. What policy did Kennedy lay the groundwork for at the end of his presidency? A. Isolationism B. Détente C. Flexible response D. Brink

Which statement is always TRUE about the frequency at which you eat meals? A. Eating several, high-calorie meals will help you maintain your weight if you are f