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11 Videos
10 Assessment Questions
17 Journal Articles
10 Other Resources
Videos: First 3 results
Relative Reactivity: Strong Acid, Weak Acid, Buffer Solution  
A strong acid, a weak acid, and a buffer solution are each added to sodium bicarbonate and the reaction rates are compared.
Acids / Bases |
Kinetics |
pH
pH Meter  
The use of a pH meter is demonstrated.
Laboratory Equipment / Apparatus |
pH
pH  
The use of pH meters and pH paper to measure the pH of solutions is demonstrated.
Laboratory Equipment / Apparatus |
pH
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Assessment Questions: First 3 results
Reactions : AcidBaseRxns (20 Variations)
In order to answer the following questions, write the net ionic equation for the reaction between equal volumes of 0.10 M solutions of the following acid and base:

KOH(aq) + HBr(aq)

What are the reaction products? Does the reaction yield an acidic, basic, or neutral aqueous solution?


Acids / Bases |
Reactions |
pH
Acids_and_Bases : ChooseIndicator (8 Variations)

A 25.0 mL aliquot of a 1.44M solution of ammonia (Kb = 1.8 x 10-5) is titrated with 1.50M HCl. Use the Indicator Table below to decide which of the indicators listed would most accurately signal the equivalence point for this titration.

Write the letter corresponding to your choice of indicator in the box.


Acids / Bases |
Reactions |
Aqueous Solution Chemistry |
pH
Acids_and_Bases : SolnGrams (20 Variations)
How many grams of sodium hydroxide (NaOH) must be dissolved in 510 ml of water to make a solution with a pH = 8.1?
Acids / Bases |
Reactions |
Aqueous Solution Chemistry |
pH
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Journal Articles: First 3 results.
Pedagogies:
Defining and Teaching pH  Richard F. Burton
At an elementary level, pH and the algebra of equilibria can be simply and correctly taught, without logarithms, in terms of the modern, operationally-defined pH scale that underlies laboratory measurement and relates to activities.
Burton, Richard F. J. Chem. Educ. 2007, 84, 1129.
Acids / Bases |
pH |
Aqueous Solution Chemistry
Negative pH Does Exist  Kieran F. Lim ()
The misconception that pH lies between 0 and 14 has been perpetuated in popular-science books, textbooks, revision guides, and reference books.
Lim, Kieran F. (). J. Chem. Educ. 2006, 83, 1465.
Acids / Bases |
Aqueous Solution Chemistry |
pH
Teaching the Truth about pH  Hawkes, Stephen J.
-log[H+] is only an approximation to pH; how to teach pH to avoid misleading students.
Hawkes, Stephen J. J. Chem. Educ. 1994, 71, 747.
pH |
Acids / Bases |
Aqueous Solution Chemistry |
Equilibrium
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Other Resources: First 3 results
PH and pOH in Everyday Life  Tim Wendorff
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.
pH
pH and pOH  Ed Vitz, John W. Moore
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.
pH
PH and pOH in Food Color  Sofia Erazo
A section of ChemPrime, the Chemical Educations Digital Library's free General Chemistry textbook.
pH |
Natural Products
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