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How is the numerical value of pH determined and how does its magnitude relate to acidity or basicity?
Wiki User
∙ 11y ago
The pH scale measures how acidic or basic a substance is. The numerical value of this scale is the negative base 10 logarithm of the concentration of hydrogen ions.
Wiki User
∙ 9y ago
Wiki User
∙ 11y agopH is minus of logarithm of concentration of hydronium ion
pH <7 acid
pH > 7 base
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How do you determine an acid or base solution?
Acidity/basicity are determined by the pH measurement.
How to measure the acidity and basicity of a substances?
The pH of a solution is a measure of the molar concentration of hydrogen ions in the solution and as such is a measure of the acidity or basicity of the solution. The letters pH stand for power of hydrogen and numerical value for pH is just the negative of the power of 10 of the molar concentration of H+ ions.
Which of these is numerical measurement that tells how acidic or basic a solution is?
The acidity/basicity is measured with a pH-meter; a pH under 7 is acid and a pH over 7 is basic.
Is a Ph level the level of acidity?
no! it is both the measurement of the substance's acidity and basicity.
There are several ways to express the acidity or basicity of a solution Probably the most common means is by using pH How is the numerical value of pH determined and how does its magnitude relate to a?
pH runs on a scale from 0 to 14. The higher the number, the more basic or alkaline a solution is. The lower the number, the more acidic it is. The pH number is a logarithmic scale that relates to the number of free hydrogen or hydroxide ions in solution.
What is the difference between pH and acidity?
pH is a scale used to measure acidity or basicity.
What does pH describe in a solution?
acidity or basicity of a solution
How do you calculate basicity?
Basicity is the opposite property of acidity. It can be calculated by using a litmus paper and a pH scale.
What is an indicator in an acid base titration?
Indicator is a chemical compound that is added in small amounts to a solution so that the pH (acidity or basicity) of the solution can be determined visually.
What value is ued to express the acidity or bacity of a solution called?
The acidity or basicity are expressed by pH (the negative logarithm of the activity of hydronium ion).
What is pH engineering?
The pH is a measure of the acidity/basicity of a solution.
What is the scale that measures thr acidity or basicity of a solution?
pH
