Join the growing community of curious minds on IDNLearn.com and get the answers you need. Ask your questions and receive reliable, detailed answers from our dedicated community of experts.

What is the [tex]$[H^+]$[/tex] if the pH of a solution is 7.60?

[tex]\[ \left[ H^+ \right] = [?] \times 10^{[?]} \][/tex]

Remember to use the appropriate amount of significant figures.

Coefficient (green)
Exponent (yellow)

Enter:


Sagot :

To solve for the hydrogen ion concentration [tex]\([H^+]\)[/tex] given the pH of a solution, we can use the following relationship:

[tex]\[ [H^+] = 10^{-\text{pH}} \][/tex]

Given that the pH of the solution is 7.60, we substitute this value into the formula to find [tex]\([H^+]\)[/tex]:

[tex]\[ [H^+] = 10^{-7.60} \][/tex]

Next, we need to express [tex]\([H^+]\)[/tex] in scientific notation. Scientific notation is generally written as:

[tex]\[ [H^+] = a \times 10^b \][/tex]

where [tex]\(1 \leq a < 10\)[/tex] and [tex]\(b\)[/tex] is an integer.

By calculating the value of [tex]\(10^{-7.60}\)[/tex], we find that:

[tex]\[ [H^+] = 2.511886431509582 \times 10^{-8} \][/tex]

Therefore, the hydrogen ion concentration [tex]\([H^+]\)[/tex] in scientific notation is:

[tex]\[ \mathbf{2.511886431509582 \textcolor{green}{\times} 10^{- \textcolor{yellow}{8}}} \][/tex]

Where:
- The coefficient (indicated in green) is 2.511886431509582.
- The exponent (indicated in yellow) is -8.

Thus, the hydrogen ion concentration for a pH of 7.60 is:

[tex]\[ [H^+] = \mathbf{2.511886431509582 \times 10^{-8}} \][/tex]