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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 • 790 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.
  • 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.
  • 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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