Chemistry, 18.02.2020 05:22 Mangolinux7173
Start with 100.00 mL of 0.10 M acetic acid, CH3COOH. The solution has a pH of 2.87 at 25 oC. a) Calculate the Ka of acetic acid at 25 oC. b) Determine the percent dissociation for the solution.
Answers: 3
of acetic acid at 
is 
= ?![pH=-log[H^+]](/tpl/images/0513/9443/15713.png)
![2.87=-log[H^+]](/tpl/images/0513/9443/3a07c.png)
![[H^+]=1.35\times 10^{-3}M](/tpl/images/0513/9443/01bcb.png)
![[CH_3COO^-]=1.35\times 10^{-3}M](/tpl/images/0513/9443/0a4ad.png)
![[CH_3COOH]=(0.10M-1.35\times 10^{-3}=0.09806M](/tpl/images/0513/9443/5420f.png)
Another question on Chemistry
Chemistry, 22.06.2019 04:30
Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water
Answers: 2
Chemistry, 22.06.2019 13:10
Which electron configuration represents the electrons in an atom of sodium in the ground state at stp
Answers: 1
Chemistry, 22.06.2019 14:30
What type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding
Answers: 1
Chemistry, 22.06.2019 23:00
What is the number of neutrons in an atom with atomic mass of 35
Answers: 2
You know the right answer?
Start with 100.00 mL of 0.10 M acetic acid, CH3COOH. The solution has a pH of 2.87 at 25 oC. a) Calc...
Questions
Mathematics, 24.03.2021 22:50
Biology, 24.03.2021 22:50
Mathematics, 24.03.2021 22:50
Mathematics, 24.03.2021 22:50
Mathematics, 24.03.2021 22:50
History, 24.03.2021 22:50
Advanced Placement (AP), 24.03.2021 22:50
Mathematics, 24.03.2021 22:50
English, 24.03.2021 22:50
Computers and Technology, 24.03.2021 22:50
English, 24.03.2021 22:50
