Homework Answers
![@ ch coolH+ 40 ~ CH coo thot 0.212 1 0 0 I et cootika Kaal8x105 X 1 x EL 0.217-8 1-1 [ch coo] [Hot ka² ECH coolf 0.217-X = 0.](http://img.homeworklib.com/questions/83fd1160-73f6-11ea-87e5-8367196b577e.png?x-oss-process=image/resize,w_560)
Add Answer to:
A 41.0-mL sample of 0.217 M CH, COOH solution is titrated with 0.176 M N OH....
What is the pH of the solution that results from adding 23.0 mL of 0.16M HCl...
What is the pH of the solution that results from adding 23.0 mL of 0.16M HCl to 23.0 mL of 0.53M NH,? Ks 1.8 10-5 pH = Submit Answer Try Another Version 9 item attempts remaining HF HNO CH,COOH HOCI HOBI HOCN HCN H2SO4 K = 72 x 10- K = 45 x 10 K = 1.8x10 K = 3.5x10 K -2.5 x 10 K= 3.5 x 10 K, 4.0x 10-10 K1 = very large K22 = 1.2 x 10...
If you need anymore values let me know? Thanks for your help! Use the References to...
If you need anymore values let me know? Thanks for your
help!
Use the References to access important values if needed for this question. An aqueous solution contains 0.393 M hydrofluoric acid. Calculate the pH of the solution after the addition of 3.71x102 moles of sodium hydroxide to 225 mL of this solution. (Assume that the volume does not change upon adding sodium hydroxide) pH = Use the References to access important values if needed for this question An aqueous...
We need a buffer with pH = 9.13. It can be prepared from NH3 and NH4...
We need a buffer with pH = 9.13. It can be prepared from NH3 and NH4 Cl. What must the (NH4+1/[NH3] ratio be? (This problem requires values in your textbook's specific appendices, which you can access through the OWLv2 MindTap Reader. You should not use the OWLv2 References' Tables to answer this question as the values will not match.) [NH*]. (NH3) 1 Submit Answer Try Another Version 8 item attempts remaining HF HNO CH,COOH HOCI HOBI HOCN HCN H2SO4 K...
If you need anymore values let me know! Thanks so much for your help! Rew Topics...
If you need anymore values let me know! Thanks so much for your
help!
Rew Topics Rolorences Use the References to access important values if needed for this question A buffer solution contains 0.335 M NaHCO3 and 0.250 M K CO3. Determine the pH change when 0.097 mol NaOH is added to 1.00 L of the buffer pH after addition - pH before addition = pH change Use the References to access important values if needed for this question. A...
If you need anymore values let me know! Thanks so much for your help! Use the...
If you need anymore values let me know! Thanks so much for your
help!
Use the References to access important values if needed for this question. How many grams of solid ammonium bromide should be added to 1.50 L of a 0.166 M ammonia solution to prepare a buffer with a pH of 8.560 ? grams ammonium bromide Use the References to access important values if needed for this question. How many grams of solid potassium cyanide should be added...
A 36.80-mL sample of 0.250 M HNO3 solution is titrated with 0.221 M KOH. Calculate the pH of the solution a before the...
A 36.80-mL sample of 0.250 M HNO3 solution is titrated with 0.221 M KOH. Calculate the pH of the solution a before the addition of KOH pH= b after the addition of 6.45 mL KOH pH Cafter the addition of 13.20 mL KOH pH dafter the addition of 26.74 mL KOH pH e after the addition of 38.63 mL KOH pH f after the addition of 42.23 mL KOH pH К, - 1.8 х10-5 К 7.4 х 10-5 К, 5.0...
4. 25.0 mL sample of 0.10 M CH COOH is titrated with 0.12 M NaOH. Determine...
4. 25.0 mL sample of 0.10 M CH COOH is titrated with 0.12 M NaOH. Determine the pH of the solution a) Before the addition of the base. The Ka of CH COOH is 1.8 x 10-5. (10 points) b) After the addition of 15.0 mL of NaOH. The Ka of CH,COOH is 1.8 x 10-5. (10 points)
10 ml containing 1.0 mmole of lactic acid solution, CH3CH(OH)COOH, (pKa=3.86) was titrated with NaOH solution...
10 ml containing 1.0 mmole of lactic acid solution, CH3CH(OH)COOH, (pKa=3.86) was titrated with NaOH solution up to a total volume of 100 ml a. what is the concentration of the base solution required for a full neutralization of the lactic acid? b. what is the pH at the equivalent point? c. what will be the pH of the solution obtained after adding 0.2 mmole of NaOH(S) (SOLID!)
The correct answers are highlighted. I do not understand how the answer came to be. Please...
The correct answers are highlighted. I do not
understand how the answer came to be. Please explain in detail.
We were unable to transcribe this imageCh. 18 Values The following values will be useful for problems in this chapter. Acid Substance or Species HF HNO2 CH3COOH НОСІ HOB HOCN HCN H2SO4 Kg = 7.2 x 104 KA = 4.5 x 10-4 K= 1.8 x 10-5 K = 3.5 10-8 Ka = 2.5 x 10-9 K = 3.5 x 104 K...
1. Given: K. for CH,COOH - 1.8x106 50 mL of 0.1 M CH,COOH is titrated with...
1. Given: K. for CH,COOH - 1.8x106 50 mL of 0.1 M CH,COOH is titrated with 0.1 M NaOH (a) Write down the balanced neutralization equation: Answer: - (ii) (iii) (iv) no. of mole of CH,COOH How many mole of NaOH is needed to react with the no. of mole of CH,COOH found in (11)? From your answer in (ili), find the volume of NaOH needed to reach the equivalent point (b) What is the initial pH? (before the addition...
What is the pH of the solution that results from adding 23.0 mL of 0.16M HCl to 23.0 mL of 0.53M NH,? Ks 1.8 10-5 pH = Submit Answer Try Another Version 9 item attempts remaining HF HNO CH,COOH HOCI HOBI HOCN HCN H2SO4 K = 72 x 10- K = 45 x 10 K = 1.8x10 K = 3.5x10 K -2.5 x 10 K= 3.5 x 10 K, 4.0x 10-10 K1 = very large K22 = 1.2 x 10...
If you need anymore values let me know? Thanks for your
help!
Use the References to access important values if needed for this question. An aqueous solution contains 0.393 M hydrofluoric acid. Calculate the pH of the solution after the addition of 3.71x102 moles of sodium hydroxide to 225 mL of this solution. (Assume that the volume does not change upon adding sodium hydroxide) pH = Use the References to access important values if needed for this question An aqueous...
We need a buffer with pH = 9.13. It can be prepared from NH3 and NH4 Cl. What must the (NH4+1/[NH3] ratio be? (This problem requires values in your textbook's specific appendices, which you can access through the OWLv2 MindTap Reader. You should not use the OWLv2 References' Tables to answer this question as the values will not match.) [NH*]. (NH3) 1 Submit Answer Try Another Version 8 item attempts remaining HF HNO CH,COOH HOCI HOBI HOCN HCN H2SO4 K...
If you need anymore values let me know! Thanks so much for your
help!
Rew Topics Rolorences Use the References to access important values if needed for this question A buffer solution contains 0.335 M NaHCO3 and 0.250 M K CO3. Determine the pH change when 0.097 mol NaOH is added to 1.00 L of the buffer pH after addition - pH before addition = pH change Use the References to access important values if needed for this question. A...
If you need anymore values let me know! Thanks so much for your
help!
Use the References to access important values if needed for this question. How many grams of solid ammonium bromide should be added to 1.50 L of a 0.166 M ammonia solution to prepare a buffer with a pH of 8.560 ? grams ammonium bromide Use the References to access important values if needed for this question. How many grams of solid potassium cyanide should be added...
A 36.80-mL sample of 0.250 M HNO3 solution is titrated with 0.221 M KOH. Calculate the pH of the solution a before the addition of KOH pH= b after the addition of 6.45 mL KOH pH Cafter the addition of 13.20 mL KOH pH dafter the addition of 26.74 mL KOH pH e after the addition of 38.63 mL KOH pH f after the addition of 42.23 mL KOH pH К, - 1.8 х10-5 К 7.4 х 10-5 К, 5.0...
4. 25.0 mL sample of 0.10 M CH COOH is titrated with 0.12 M NaOH. Determine the pH of the solution a) Before the addition of the base. The Ka of CH COOH is 1.8 x 10-5. (10 points) b) After the addition of 15.0 mL of NaOH. The Ka of CH,COOH is 1.8 x 10-5. (10 points)
The correct answers are highlighted. I do not
understand how the answer came to be. Please explain in detail.
We were unable to transcribe this imageCh. 18 Values The following values will be useful for problems in this chapter. Acid Substance or Species HF HNO2 CH3COOH НОСІ HOB HOCN HCN H2SO4 Kg = 7.2 x 104 KA = 4.5 x 10-4 K= 1.8 x 10-5 K = 3.5 10-8 Ka = 2.5 x 10-9 K = 3.5 x 104 K...
1. Given: K. for CH,COOH - 1.8x106 50 mL of 0.1 M CH,COOH is titrated with 0.1 M NaOH (a) Write down the balanced neutralization equation: Answer: - (ii) (iii) (iv) no. of mole of CH,COOH How many mole of NaOH is needed to react with the no. of mole of CH,COOH found in (11)? From your answer in (ili), find the volume of NaOH needed to reach the equivalent point (b) What is the initial pH? (before the addition...
Most questions answered within 3 hours.
-
If the spin of the earth suddenly changed to spin in the
opposite direction, what effect...
asked 10 minutes ago -
An orb weaver spider with a mass of 0.23 grams hangs vertically
by one of its...
asked 6 minutes ago -
Determine the sample size required to estimate the mean score on
a standardized test within
2...
asked 28 minutes ago -
The idea that one can remain relatively 'anonymous' on the
internet if they so choose, for...
asked 15 minutes ago -
In the reaction of N2 and H2 to produce
NH3, how many moles of H2 will...
asked 16 minutes ago -
When a certain coin is flipped, the probability of
obtaining a tails is 0.55. Which of...
asked 14 minutes ago -
Can you show how a sulfonic acid group
is introduced into an aromatic ring by Friedal...
asked 19 minutes ago -
Implement the Smith-Waterman algorithm in C that accepts a
substitution matrix.
You may assume the substitution...
asked 19 minutes ago -
The equilibrium constant Kp for the reaction
C(s)+H2O(g)⇌CO(g)+H2(g) is 2.44 at 1000 K. What are the...
asked 31 minutes ago -
HACKING
1: Discuss the tricks of hacking in 300 words.
2: Explain in you own words...
asked 32 minutes ago -
Answer the following questions about the NOCl molecule. There
are [?] single bonds in this molecule....
asked 30 minutes ago -
The range of frequencies included in an RF pulse is referred to
as it's bandwidth (BW)....
asked 34 minutes ago