Chemistry, 23.02.2020 05:56 isaacbryan2416
A certain weak acid, HA, has a Ka value of 2.6×10−7. Calculate the percent ionization of HA in a 0.10 M solution.
Answers: 3
![PI=\frac{[A-]}{[HA]} x100](/tpl/images/0520/5455/031dd.png)
![Ka=\frac{[H+][A-]}{[HA]}\\ \\](/tpl/images/0520/5455/b886f.png)
![Ka=\frac{[H+]^{2} }{[HA]} \\\\](/tpl/images/0520/5455/c597e.png)
![[H+]=\sqrt[2]{Ka.[HA]} \\\\](/tpl/images/0520/5455/88b1b.png)
![[H+] =\sqrt{(2,610^{-7} )(0,1)} = 1,61210^{-4}](/tpl/images/0520/5455/d2b22.png)
Another question on Chemistry
Chemistry, 22.06.2019 06:00
Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %
Answers: 1
Chemistry, 23.06.2019 03:00
Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions
Answers: 1
Chemistry, 23.06.2019 05:00
Question 5 match each term to its description. match term definition excess reactant a) reactant that can produce a lesser amount of the product limiting reactant b) reactant that can produce more of the product theoretical yield c) amount of product predicted to be produced by the given reactants
Answers: 2
Chemistry, 23.06.2019 06:30
Aplanet similar to earth has four moons roughly the same distance away. the moon that will most affect tides on the planet is the one that has the greatest a) mass. b) volume. c) density. d) amount of water.
Answers: 1
You know the right answer?
A certain weak acid, HA, has a Ka value of 2.6×10−7. Calculate the percent ionization of HA in a 0.1...
Questions
Mathematics, 16.04.2021 21:00
Mathematics, 16.04.2021 21:00
Chemistry, 16.04.2021 21:00
Mathematics, 16.04.2021 21:00
Mathematics, 16.04.2021 21:00
Spanish, 16.04.2021 21:00
History, 16.04.2021 21:00
Mathematics, 16.04.2021 21:00
History, 16.04.2021 21:00
History, 16.04.2021 21:00
