Answer:
pH = 2.57
Explanations:
The formula for calculating the pH of a solution is expressed as:
![pH=-log[H^+]](https://img.qammunity.org/2023/formulas/chemistry/college/awlfu4vc4iesv0xee9hm70iq5p6gwfz7kw.png)
Given the following parameter
[H+] = 0.0027
Substitute the given parameter into the formula to have:
![\begin{gathered} pH=-log[0.0027] \\ pH=-(-2.57) \\ pH=2.57 \end{gathered}](https://img.qammunity.org/2023/formulas/chemistry/college/3tj31nfm988kx2houzyjkl5vrcabpt7jcf.png)
Hence the pH of a solution that has a [H+] of 0.0027 is 2.57