How can I find out the Ka value of acetic acid using the ICE table? The...
How can I find out the Ka value of acetic acid using the ICE table?
The solution is made of acetic acid and sodium acetate. When mixed, acetic acid has a new concentration of 0.05 M and sodium acetate has a 0.05 M concentration.
The solution has a pH of 4.45.
Homework Answers
![ka CH2 COOH CH3 CO0 Ht 0.05 0.05-X CH3 COD Na 0.05 0.05 O.05 due to Common ien effect [ong coo] [H*] Ka = disso ciation negli](http://img.homeworklib.com/questions/515e6f20-6612-11eb-8207-41e394f62950.png?x-oss-process=image/resize,w_560)
Add Answer to:
How can I find out the Ka value of acetic acid using the ICE
table?
The...
Acetic Acid (CH3COOH) has a Ka value of 8 x 1-5. If I have a 0.15...
Acetic Acid (CH3COOH) has a Ka value of 8 x 1-5. If I have a 0.15 M acetic acid solution, what are the following values? pH pOH [H3O+] [OH-] If I add 0..15 M sodium acetate to the solution what is the pH value here? Remember that pH = pKa + log [A-]/[HA].
The acid dissociation constant of acetic acid is Ka = 1.74x10-5. (a) How much does the...
The acid dissociation constant of acetic acid is Ka = 1.74x10-5. (a) How much does the pH value of 10 mL 0.05 M acetic acid solution change if we add 40 mL 1.25 x10-2 M Na-acetate solution to it? (b) How many mL of a 0.05 M NaOH solution must be added to the acetic acid solution above in order to change the pH value by exactly 1 unit?
For a buffer made from sodium acetate and acetic acid, the Ka of acetic acid is...
For a buffer made from sodium acetate and acetic acid, the Ka of acetic acid is 1.8E-5. What mass of sodium acetate (NaCH3CO2) must be added to 2.50 L of 0.68 M acetic acid to make a buffer solution with pH = 5.75? The answer should be in two significant figures.
please i need help with these questions.. thanks so much 1. If acetic acid has a...
please i need help with these questions.. thanks so much
1. If acetic acid has a concentration of.205M and it was mixed with a solution of sodium acetate at a concentration of .115M, what would the pH be if the Ka-1.8E-5 2. If an ammonia solution had a concentration of 45, and it was mixed with an ammonium chloride solution at a concentration of 29, what would the pH be if the Kb-1.8E-5
A) A buffer containing acetic acid and sodium acetate has a pH of 5.45. The Ka...
A) A buffer containing acetic acid and sodium acetate has a pH of 5.45. The Ka value for CH3CO2H is 1.80 × 10-5. What is the ratio of the concentration of CH3CO2H to CH3CO2-? [CH3CO2H]/[ CH3CO2-] = _________ B) What is the pH change when 29.6 mL of 0.117 M NaOH is added to 95.4 mL of a buffer solution consisting of 0.123 M NH3 and 0.179 M NH4Cl (Ka for ammonium ion is 5.6x10^-10.) pH change =_______
Part A Acetic acid has a Ka of 1.8×10−5. Three acetic acid/acetate buffer solutions, A, B, and C, were made using varyi...
Part A Acetic acid has a Ka of 1.8×10−5. Three acetic acid/acetate buffer solutions, A, B, and C, were made using varying concentrations: [acetic acid] ten times greater than [acetate], [acetate] ten times greater than [acetic acid], and [acetate]=[acetic acid]. Match each buffer to the expected pH. Drag each item to the appropriate bin. Part B How many grams of dry NH4Cl need to be added to 2.40 L of a 0.100 M solution of ammonia, NH3, to prepare a...
Hi, please can you show me how to work 5a) and 5b) out. The Ka value...
Hi, please can you show me how to work 5a) and 5b) out. The Ka
value is 1,8*10^-5. Thank you.
eai 5. A buffer solution was prepared by adding 4.95 g of sodium acetate, NaCH,Co, to 250 cm'of 0.150 M acetic acid, CH COOH. Ka ,s S (a) What is the pH of the buffer? (b) What is the pH of 100 ml of buffer solution if you add 82 mg of NaOH to the solution? 1201
4. A solution is made by dissolving 15.00 grams of acetic acid and 3.25 grams of...
4. A solution is made by dissolving 15.00 grams of acetic acid and 3.25 grams of sodium acetate in 500.00 mL of water. What is the pH of the solution? The K, of acetic acid is 1.8 x 10. (Hints: First convert grams to mol and then determine the molarity of acetic acid and sodium acetate, ...) 5. What is the pH of a 2.50 molar solution of NHCl(aq)? The Ko for NH, is 1.8 x 105. 6. A certain...
A weak acid acetic acid has a Ka of 1.8x10^-5 Calculate the pH of a solution...
A weak acid acetic acid has a Ka of 1.8x10^-5 Calculate the pH of a solution made by dissolving 0.155 g of the sodium acetate (molarmass=82.034g/mol) in 30.0mL of water.
If acetic acid has a concentration of 205 t it was mixed wla solution f sodium...
If acetic acid has a concentration of 205 t it was mixed wla solution f sodium acetate at a concentration of . 15M, what would the PH be if the ka=18E-5 2. If an ammonium solution had a concentration of .45, and it was mixed w/ an ammonium Chloride solution of .29, what would the pH be if the kb = 1. 865
please i need help with these questions.. thanks so much
1. If acetic acid has a concentration of.205M and it was mixed with a solution of sodium acetate at a concentration of .115M, what would the pH be if the Ka-1.8E-5 2. If an ammonia solution had a concentration of 45, and it was mixed with an ammonium chloride solution at a concentration of 29, what would the pH be if the Kb-1.8E-5
Hi, please can you show me how to work 5a) and 5b) out. The Ka
value is 1,8*10^-5. Thank you.
eai 5. A buffer solution was prepared by adding 4.95 g of sodium acetate, NaCH,Co, to 250 cm'of 0.150 M acetic acid, CH COOH. Ka ,s S (a) What is the pH of the buffer? (b) What is the pH of 100 ml of buffer solution if you add 82 mg of NaOH to the solution? 1201
4. A solution is made by dissolving 15.00 grams of acetic acid and 3.25 grams of sodium acetate in 500.00 mL of water. What is the pH of the solution? The K, of acetic acid is 1.8 x 10. (Hints: First convert grams to mol and then determine the molarity of acetic acid and sodium acetate, ...) 5. What is the pH of a 2.50 molar solution of NHCl(aq)? The Ko for NH, is 1.8 x 105. 6. A certain...
If acetic acid has a concentration of 205 t it was mixed wla solution f sodium acetate at a concentration of . 15M, what would the PH be if the ka=18E-5 2. If an ammonium solution had a concentration of .45, and it was mixed w/ an ammonium Chloride solution of .29, what would the pH be if the kb = 1. 865
Most questions answered within 3 hours.
-
Why would you silence gene expression for both wild-type and
mutants? I am on a question...
asked 6 minutes ago -
While all of the elements below are helpful, Booth et al. (2008)
emphasize that it is...
asked 10 minutes ago -
2. Use the three-step method to analyze the effects of the event
on the equilibrium price...
asked 10 minutes ago -
Draw a Venn diagram of three domains of life and explain.
asked 14 minutes ago -
In testing a new drug, researchers found that 5% of all patients
using it will have...
asked 43 minutes ago -
List the six general types of information management systems,
and give one logistics application to each...
asked 34 minutes ago -
XYZ corporation uses statistical quality control to monitor the
quality of their product. They have determined...
asked 37 minutes ago -
If a liquid
contains 60% sugar and 40% water through out its composition then
what is...
asked 45 minutes ago -
The data in set A represents prices (with tax included) of a
large cup of regular...
asked 55 minutes ago -
How do neuropsychological assessments provide information about
impairment? How could this information be misused?
asked 47 minutes ago -
Define SNP and elaborate various type of SNPs and their
importance in pharmacogenetics?
asked 51 minutes ago -
Description
There are 4 classes, Figure is the base class，both Triangle,
Rectangle and Circle are all...
asked 53 minutes ago