Question

The pH of lemon juice at 298 K is found to be 2.32. What is the concentration of H30+ ions in the solution?

Use StartBracket upper H subscript 3 upper O superscript plus EndBracket equals 10 superscript negative p H..

THE ANSWER TO THIS QUESTION ON EDG IS (B)
4.79 times 10 to the negative 3 moles per liter.

Answer 1

B

Step-by-step explanation:

I got 100%

Answer 2

4.79 ^ 10^-3.

Step-by-step explanation:

pH = - log [H3O+} = 2.32

The log is to the base 10.

So concentration of H3O+ is found by finding the antilogarithm of -2.32 ( that is 10^-2.32 ):

= 4.79 ^ 10^-3.