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pH at vs pH of

Both phrases are correct, but they are used in different contexts. 'Ph at' is used when referring to a specific pH value at a certain location or point, while 'pH of' is used when discussing the pH value of a substance or solution.

Last updated: March 22, 2024 • 812 views

pH at

This phrase is correct when referring to a specific pH value at a particular location or point.

Use 'ph at' when specifying a particular pH value at a specific location or point.

Examples:

The pH at the center of the lake is 7.0.
What is the pH at the surface of the skin?
Measure the pH at the midpoint of the reaction.
The pH at the top of the mountain is very low.
We need to determine the pH at this specific point.

Show examples from the web [+]

How do I compute the pH at the equivalence point in the titration of acetic acid with NaOH? Let's consider a specific example. Suppose we're titrating 25.0 mL of ...
What is the pH at the equivalence point an HF/NaOH titration? When 20 mL of a 1.5 moles/litre solution of HF is titrated with 1.0 moles/litre NaOH, what is the pH ...
Jan 7, 2013 ... Weak acid / strong base titration: pH at equivalence point ... a hw problem that asks us to find pH at equilibrium, and I have an awful teacher..
Oct 24, 2013 ... Calculate the pH at the Equivalence Point of a Weak Acid-Strong Base Titration 005. Professor Heath's Chemistry Channel.

Alternatives:

pH level at
pH value at

pH of

This phrase is correct when discussing the pH value of a substance or solution.

Use 'pH of' when talking about the pH value of a substance or solution.

Examples:

What is the pH of this solution?
The pH of the soil is too acidic.
Can you measure the pH of the water?
The pH of the stomach is around 2.
We need to determine the pH of this substance.

Show examples from the web [+]

In chemistry, pH is a numeric scale used to specify the acidity or basicity ( alkalinity) of an ... electrode such as the silver chloride electrode. The pH of aqueous solutions can be measured with a glass electrode and a pH meter, or an indicator.
For example, you might expect a 12 M HCl solution to have a pH of -log(12) = - 1.08. Why don't you hear more about negative pH? There are some complications ...
Pure water has a neutral pH of 7. pH values lower than 7 are acidic, and pH values higher than 7 are alkaline (basic). Table 1 has examples of substances with ...
Therefore, a water with a pH of 7 has 10-7 moles per liter of hydrogen ions; whereas, a pH of 6 is 10-6 moles per liter. The pH scale ranges from 0 to 14.

Alternatives:

pH level of
pH value of

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