Respuesta :
The pH of a solution is calculated using the formula; pH = - log[H+] and water has a pH of 7.
What is pH is a solution?
The pH of a solution is the negative logarithm to base ten of the hydrogen ions concentration of the solution.
- pH = - log[H+]
Where
- [H+] is the hydrogen ions concentration.
For example, the pH of a 0.1 M HCl solution is calculated as follows:
[H+] of HCl = 1 × 10^-1
pH = - log (1 × 10^-1)
pH = 1
What is the pH of water?
Water is a neutral solution. It has pH of 7.
Therefore, the pH of a solution is calculated using the formula; pH = - log[H+] and water has a pH of 7.
Learn more about pH at: https://brainly.com/question/172153
Answer:
First one is 1, then +2 for the rest.
Explanation:
0.1 M HCI = 1
0.001 M HCI = 3
0.00001 M HCI = 5
Distilled water = 7
0.00001 M NaOH = 9
0.001 M NaOH = 11
0.1 M NaOH = 13
I got it wrong so ya'll could get it right x3