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A measure of the acidity of the solution
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What does the pH of an acid depend on?
The pH of an acid depends on the concentration of hydronium ions (H3O+) in the solution. The more hydronium ions present, the more acidic the solution and the lower the pH value. pH is a measure of the acidity or alkalinity of a solution on a scale from 0 to 14.
How does pH value of solution help to predict nature of solution?
An acidic solution has a pH under 7 and a basic solution has a pH over 7.
How much more acid is a solution of pH 6 from a solution oh pH 9?
A solution with a pH of 6 is ten times more acidic than a solution with a pH of 7, and a solution with a pH of 9 is ten times less acidic than a solution with a pH of 8. Therefore, the difference between pH 6 and pH 9 is three pH units, indicating that the pH 6 solution is 1,000 times more acidic than the pH 9 solution. This is because each pH unit represents a tenfold change in hydrogen ion concentration.
What does the pH of a solution represents?
The pH indicates how acidic or basic a solution is.
What is a pH acidic of a solution?
A very acidic solution will have a very low pH.
What If the pH of a solution is 10.7 what would the pOH be?
3.3 (apex)
What is the pH of a solution with H plus 7.0 10-2?
1.15 (Apex)
What equation is used to calculate the pH of a solution?
pH = -log [H+(aq)]. In words, pH is the negative logarithm (to the base 10) of the hydrogen ion concentration.
What is the pH of a solution with H plus equals 2.3 10-12?
- log(2.3 X 10 -12 ) = 11.6 pH -----------------very little H + concentration in this solution.
What definition best describes and acid?
A substance in a solution that releases hydrogen ions and lowers the pH APEX
which definition best describes a base?
a substance in a solution that captures hydrogen ions and raises the pH. apex
Which definition best describes an acid?
A substance in a solution that releases hydrogen ions and lowers the pH APEX
What is the pH of a solution with H 7.0 10-2?
1.15 (apex i gotchu)
What is the pH of a solution with H plus equals 7.0 10-2?
The pH of a solution with a H+ concentration of 7.0 x 10^-2 M can be calculated using the formula pH = -log[H+]. In this case, pH = -log(7.0 x 10^-2) = 1.15.
a scientist wants to test how much of an acid can be added to a solution before the ph of the solution changes to a certain point. Which PH indicator should the Scientist use?
Methyl yellow, which changes from yellow to red around a pH of 4.0
What does the pH of an acid depend on?
The pH of an acid depends on the concentration of hydronium ions (H3O+) in the solution. The more hydronium ions present, the more acidic the solution and the lower the pH value. pH is a measure of the acidity or alkalinity of a solution on a scale from 0 to 14.
Why scientist wants to test how much of an acid can be added to a solution before the ph of the solution change to below a certain point the starting ph of the solution is 6.0 and the scientist wants to know when the ph of the solution change to below 4.0?
The scientist is testing the solution's buffer capacity, which is its ability to resist changes in pH when an acid is added. By determining the point where the pH drops below 4.0, the scientist can determine the maximum amount of acid the solution can neutralize before its pH becomes too acidic, which is crucial for various experiments or applications.
