Topic: Calculating Ka
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Answers to Common Questions
How to Calculate Ka1
Calculating the first dissociation constant (Ka1) requires several steps. Concept applicability must be established---Ka1 makes sense only with polyprotic (multiple-hydrogen) acids. Once the polyprotic acid is identified, consider the gener... Read More »
Source: http://www.ehow.com/how_6156672_calculate-ka1.html
How to Calculate pKa Values
Many students often approach the concept of pKa with dread because it requires significantly more math than most other aspects of chemistry. However, students need to familiarize themselves with pKa because most AP Chemistry and inorganic c... Read More »
Source: http://www.ehow.com/how_6553412_calculate-pka-values.html?ref=Tra...
How do you calculation ph from ka?
pH = pKa + log[A]/[HA] Read More »
Source: http://wiki.answers.com/Q/How_do_you_solve_for_the_pH_given_two_m...
More Common Questions
Answers to Other Common Questions
[H+]= 10^-2.66 =0.00219 M HA <=> H+ + A- start 0.0131 change -x .. . . +x . . .+x at equilibrium 0.0131-x. . . x. . .x x = 0.00219 M= [H+]= [A-] [HA]= 0.0131 - 0.00219=0.0109 M Ka = [H+][A-]/ [HA]= ( 0.00219)(0.00219)/ 0.0109=4,40 x 10^-4
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Source: http://answers.yahoo.com/question/index?qid=20100911113639AAc4006
Is this homework? Read your textbook.
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Source: http://answers.yahoo.com/question/index?qid=20090712130532AAmfhHm
Ka is: [H+].[B] / [HB], where B is the conjugate base of the acid HB.
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Source: http://www.chacha.com/question/how-do-you-calculate-the-ka-of-a-s...
You can find the ka of an acid by using the Henderson-Hasselbalch equation of Ka=[H+][A-]/[HA] Thanks for using ChaCha!!!
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Source: http://www.chacha.com/question/how-do-you-calculate-the-ka-of-an-...
You have made a buffer in which acetate equals acetic acid. If you set up that mass action expression and cancel them out, you are left with [H+] = K.
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Source: http://answers.yahoo.com/question/index?qid=20081106045814AAnS92V
_____Since you do not allow emails, etc. I am taking this opportunity to inform you that 0.07 has ONLY 1 significant digit, not 2. There are two decimal places, but only 1 significant digit. _______HOAc __+__NaOH ---------> NaOAc__+__H2O _i...
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Source: http://answers.yahoo.com/question/index?qid=20090504170422AAcAjUQ
Calculating molarity and pH are complex. Please visit http://www.newton.dep.anl.gov/askasci/chem03/chem03949.htm for help.
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Source: http://www.chacha.com/question/how-do-you-calculate-the-ph-and-mo...
