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The easiest definition of pH, useful at the ranges you mention, is the concentration of hydrogen ions (or univalent donors) in a solution. pH units were defined to use a log base 10 scale rather than a linear scale in order to conveniently represent an enormous range of ion concentrations. Each unit change of pH reflects a 10-fold change of ion concentration. Increasing pH was arbitrarily chosen to represent decreasing hydrogen ion concentration. Hence pH6 to ph8 is a 100x decrease in hydrogen ion concentration.

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A solution with pH value of 6 or 5 which will be more acidic and why?

A solution with a pH value of 5 is more acidic than a solution with a pH value of 6. This is because the pH scale is logarithmic, so each whole number change in pH represents a tenfold change in acidity. Therefore, a pH of 5 is 10 times more acidic than a pH of 6.


How do you change pH value 2.5 into 6 by alkalies?

Adding an alkali solution up to pH=6.


A solution with a pH of 8 has how many times fewer hydrogen ions than a solution with a pH of 6?

pH 8: [H+] = 10^-8 M pH 6: [H+] = 10^-6 M 10^-6 / 10^-8 = 10^2 = 100 Answer is 100 times fewer


How does a solution with a pH of 6 compare to a solution with a pH of 9?

A solution with a pH of 6 is more acidic than a solution with a pH of 9. The pH scale ranges from 0 to 14, with lower values indicating higher acidity. Each whole number change in pH represents a tenfold difference in acidity or basicity.


How many times a solution of pH equals 3 be diluted to get a solution of pH equals 6?

The solution must be diluted 1000 times to get from a pH of 3 to a pH of 6.


What is more acidic 3 or 6?

A solution with a pH of 3 is more acidic than a solution with a pH of 6. The pH scale measures the concentration of hydrogen ions in a solution, with lower pH values indicating higher acidity. Each unit change in pH represents a tenfold difference in hydrogen ion concentration, so a solution with a pH of 3 has 1000 times more hydrogen ions than a solution with a pH of 6.


The solution has the pH of six with the solution contain more or fewer hydrogen ions then an equal volume of solution with a pH of 3?

An equal volume of solution with a pH of 6 will have fewer hydrogen ions compared to a solution with a pH of 3. This is because pH is a logarithmic scale, so each unit change in pH represents a 10-fold change in hydrogen ion concentration.


What is pH 6?

A solution that has a pH of 6 is slightly acidic.


How many times more acid is a solution with a pH of 4 than a solution of pH of 6?

pH 8: [H+] = 10^-8 M pH 6: [H+] = 10^-6 M 10^-6 / 10^-8 = 10^2 = 100 Answer is 100 times fewer


One liter of a solution of pH2 has how many more hydrogen ions than 1 L of a solution of pH6?

A solution of pH 2 has 10,000 times more hydrogen ions than a solution of pH 6. This is because the pH scale is logarithmic, so each unit change in pH represents a 10-fold change in hydrogen ion concentration.


Is the concentration in pH of 4 higher or lower than the concentration of pH of 6?

The concentration of a solution at a pH of 4 is higher in hydrogen ions than a solution at a pH of 6. pH is a logarithmic scale of hydrogen ion concentration, so each unit change in pH represents a 10-fold difference in ion concentration.


What is a solution that has a pH of 6 called?

An acid. Anything less than pH 7 is an acid.