15029 What is the hydronium ion (aka H+) concentration for a solution that is 2.50 x 10-4M in hydroxide.

what do i do here?

The product of hydroxide and hydronium is a constant, at 25C, it is 1*10^-7

To determine the hydronium ion concentration, you can use the relationship between hydroxide (OH-) and hydronium ion (H+) concentrations, which is given by the equation:

[OH-] x [H+] = 1 x 10^-14 (at 25°C)

In this case, you are given the hydroxide ion concentration [OH-] as 2.50 x 10^-4 M.

To find the hydronium ion concentration [H+], you can rearrange the equation:

[H+] = (1 x 10^-14) / [OH-]

Plug in the given values:

[H+] = (1 x 10^-14) / (2.50 x 10^-4)

Now, divide 1 x 10^-14 by 2.50 x 10^-4:

[H+] ≈ 4 x 10^-11 M

Therefore, the hydronium ion concentration for a solution that is 2.50 x 10^-4 M in hydroxide is approximately 4 x 10^-11 M.