if the pH of a solution is 6.1, what is the concentration of H+ ions in that solution?

Use pH = -log(H^+)

To determine the concentration of H+ ions in a solution based on the pH, you can use the following equation:

[H+] = 10^(-pH)

In this case, the pH of the solution is 6.1. Plugging this value into the equation:

[H+] = 10^(-6.1)

To evaluate this mathematically, you can convert the exponent to a negative value:

[H+] = 1 / 10^6.1

Using a scientific calculator or an online calculator, calculate 10^6.1:

10^6.1 ≈ 125892.5412

Now, take the reciprocal of this value:

[H+] ≈ 1 / 125892.5412

Calculating this value:

[H+] ≈ 7.96 × 10^(-6)

Therefore, the concentration of H+ ions in the solution is approximately 7.96 × 10^(-6) M.