Respuesta :
Answer:
The pH would be 1.
Explanation:
The pH of an acid can be found by using the formula pH = - log [H⁺]. This was a method developed to be able to measure the pH of substances.
Since the concentration of HNO₃ is 0.1 M, then it also means that the concentration of H⁺ ions is 0.1 M.
By substituting for the formula: pH of 0.1 M HNO₃ = - log [0.1]
= 1
Considering the definition of pH, the pH of an acid solution containing 0.10 M HNO₃ is 1.
You need to know that pH is the Hydrogen Potential. It is a measure of acidity or alkalinity that indicates the amount of hydrogen ions present in a solution or substance.
Mathematically, pH is calculated as the negative base 10 logarithm of the activity of hydrogen ions:
pH= - log [H⁺]
On the other side, a strong acid is an acid that completely dissociates into hydrogen ions and anions in solution at constant temperature and pressure. Under these conditions, the concentration of a strong acid equals the concentration of hydrogen ions.
In this case, HNO₃ is a strong acid, so:
[HNO₃]= [H⁺]= 0.10 M
So the pH can be calculated as:
pH= - log (0.10 M)
Solving:
pH= 1
Finally, the pH of an acid solution containing 0.10 M HNO₃ is 1.
Learn more:
- brainly.com/question/16032912?referrer=searchResults
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