It would be an acid since it is less then 7. Also, it is typically a weak acid since is it near a pH of 7 which is a neutral solution.
acid
Yes, a tomato with a pH of 4 is more acidic than milk with a pH of 6. The pH scale is logarithmic, meaning each whole number change represents a tenfold difference in acidity. Therefore, a pH of 4 is ten times more acidic than a pH of 5, and one hundred times more acidic than a pH of 6.
100
That would be written as 0.2 mg.
pH4 refers to a specific level on the pH scale, which measures the acidity or alkalinity of a solution. A pH of 4 indicates that the solution is acidic, as it is below the neutral pH of 7. Common substances with a pH around 4 include vinegar and some fruit juices. This level of acidity can affect chemical reactions and biological processes in various contexts.
If I remember correctly, bases have low pH and acids have high pH; therefore, a base would definitely be less than 7.
A pH of 4 would denote a solution that is acidic. pH values below 7 indicate acidity, with lower values representing stronger acidity.
pH 4 = acid pH 12= base
-log(10^-4 M) = 4 14 - 4 = 10 pH
A pH that is less than 7 is an acid, so 4 pH would be an acid.
there is no logical reason to believe that "acetylsalicyclic acid" would have a pH of 15...this would be a base.
4 if its a base 1 if its an acid
The final pH would be less than 5 because the stronger acid (pH 4.0) would have a greater effect on the overall pH than the weaker acid (pH 6.0). To calculate the exact final pH, you would need to know the exact concentrations of the two solutions and perform a Henderson-Hasselbalch calculation.
3/4-6
It is acutally pH. We use pH to see how many [H+] ions there are in a solution. Blood commonly has a pH of about 7.5-7.6 according to the person.
The pH scale is from 1-14 Strong acids are 1-4
Lemonade is acidic and would have a pH in the 4.0 - 6.5 range.
A pH of 7 denotes a neutral solution, meaning it is neither acidic nor alkaline. Water typically has a pH of 7, which indicates a balanced concentration of hydrogen ions and hydroxide ions.