avamarie0515
avamarie0515 avamarie0515
  • 04-03-2021
  • Chemistry
contestada

What is the pH of a 2.0 × 10-4 M HCl solution?

Respuesta :

Muscardinus Muscardinus
  • 10-03-2021

Answer:

pH = 3.69

Explanation:

HCl is a strong acid. It will disscociates completely into dissoluted ions such that,

[tex][H^+]=2\times 10^{-4}\ M[/tex]

The formula for pH is given by :

[tex]pH=-log[H^+]\\\\pH=-log(2\times 10^{-4})\\\\pH=3.69[/tex]

So, the pH of the solution is 3.69.

Answer Link
DayjaRutherford101
DayjaRutherford101 DayjaRutherford101
  • 22-09-2021

The answer to your question is 4.

Answer Link

Otras preguntas

Construct a triangle with sides equal to a, b, and c.
What is the slope of a line that is perpendicular to the line in the graph?
Why was the national security act of 1947 primarily created?
Write a hypothesis for Part II of the lab, which is about the relationship described by F = ma. In the lab, you will use a toy car and apply forces to it. Use t
Can somebody help me with grade5 English questions?
Find all factors of 18. Then, write the prime factorization of 18 and of all its factors.
a. magnesium carbonate I
PLEASE READ AND ANSWER!! Caribbean Sea Welcome to the Caribbean Sea, home of the coral reef ecosystem and a great number of very fragile coral species. Reef sy
.........I need help​
If a 900N (downward) force is applied 2m away from the axis of rotation (to the right side) at an angle of 50 deg relative to the right horizontal, how much of