a mixture is made by mixing 50.0 mL of a 0.030 M hydrochloric acid, HCl, aqueous...
Homework Answers
When we have mixture of weak acid and strong acid then ph is calculated by concentration of strong acid only because their is very less contribution of H+ ion from weak acid.
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a mixture is made by mixing 50.0 mL of a 0.030 M hydrochloric
acid, HCl, aqueous...
4. (20pts) Consider a mixture of 50.0 mL of 0.100 M HCl and 50.0 mL of...
4. (20pts) Consider a mixture of 50.0 mL of 0.100 M HCl and 50.0 mL of 0.100 M acetic acid. Acetic acid has a K. of 1.8 x 10-5. a. Calculate the pH of both solutions before mixing. b. Construct an ICE table representative of this mixture. c. Determine the approximate pH of the solution. d. Determine the percent ionization of the acetic acid in this mixture.
1) Calculate the pH of a solution produced by mixing 100.0 mL of 0.10 M HCl(aq)...
1) Calculate the pH of a solution produced by mixing 100.0 mL of 0.10 M HCl(aq) and 100.0 mL of 0.20 M NaOH(aq). 2) Calculate the pH of an aqueous solution made by mixing 100.0 mL of 0.40 M NH4Cl and 50.0 mL of 0.40 M NaOH. The pKa of NH4+ is 9.24.
50.0 mL of a stock solution of hydrochloric acid, HCl (aq), at 12.0 M is diluted...
50.0 mL of a stock solution of hydrochloric acid, HCl (aq), at 12.0 M is diluted by adding it to 150.0 mL of water, H2O. What is the concentration, in units of molarity, of the final, diluted solution?
If the pH of a solution made by mixing 50.0 mL of a 0.35M formic acid...
If the pH of a solution made by mixing 50.0 mL of a 0.35M formic acid with 35.0 mL of 0.45M sodium formate was determined to be 3.7, what is the pKa?
When 50.0 mL of 0.400 M hydrochloric acid and 50.0 mL of 0.200 M calcium hydroxide...
When 50.0 mL of 0.400 M hydrochloric acid and 50.0 mL of 0.200 M calcium hydroxide are combined, the pH of the resulting solution will be : A. Less than 7 B. Equal to 7 C. Greater than 7
please explain your answer 3. An aqueous solution of 0.204 M methylamine, CH3NH2, is hydrochloric acid,...
please explain your answer
3. An aqueous solution of 0.204 M methylamine, CH3NH2, is hydrochloric acid, HCL. The base ionization constant for methylamine is 4.4 x 10-1. What is the pH of the mixture when 12.50 ml of the methylamine solution has been delivered by the buret? added by buret to 25.00 mL of 0.102 M 50 grade paints] SHOW YOUR WORK AND/OR REASONING
Calculate the pH of a solution obtained by mixing 489 mL of 0.17 M hydrochloric acid...
Calculate the pH of a solution obtained by mixing 489 mL of 0.17 M hydrochloric acid with 311 mL of 2.1 x 10-2 M lithium hydroxide. Assume the combined volume is the sum of the two original volumes. pH =
50. ml of a 1.0 M solution of hydrochloric acid, HCl, is titrated with a 1.0...
50. ml of a 1.0 M solution of hydrochloric acid, HCl, is titrated with a 1.0 M solution of sodium hydroxide. What is the pH after 51 mL of NaOH has been added? Assume that the volumes are additive.
Help: what is the pH after mixing If 50.0 mL of 0.100 M NaOH(a) is added...
Help:
what is the pH after mixing
If 50.0 mL of 0.100 M NaOH(a) is added to this buffer
solutn then what is the final pH?
Situation: Consider a buffer system / solution composed of 100.0 mL 0.100 M hydrochloric acid mixed with 300.0 mL of 0.150 M sodium acetate at 298 K.
A 50.0 mL sample of 0.25 M formic acid (HCOOH) aqueous solution is titrated with 0.125...
A 50.0 mL sample of 0.25 M formic acid (HCOOH) aqueous solution is titrated with 0.125 M NaOH solution. Ka of HCOOH = 1.7 x 10−4. a. Calculate the pH of the solution after 50 mL of NaOH solution has been added. b. How many mL of 0.125 M NaOH need to be added to the sample to reach the equivalence point? What is the pH at the equivalence point?
4. (20pts) Consider a mixture of 50.0 mL of 0.100 M HCl and 50.0 mL of 0.100 M acetic acid. Acetic acid has a K. of 1.8 x 10-5. a. Calculate the pH of both solutions before mixing. b. Construct an ICE table representative of this mixture. c. Determine the approximate pH of the solution. d. Determine the percent ionization of the acetic acid in this mixture.
When 50.0 mL of 0.400 M hydrochloric acid and 50.0 mL of 0.200 M calcium hydroxide are combined, the pH of the resulting solution will be : A. Less than 7 B. Equal to 7 C. Greater than 7
please explain your answer
3. An aqueous solution of 0.204 M methylamine, CH3NH2, is hydrochloric acid, HCL. The base ionization constant for methylamine is 4.4 x 10-1. What is the pH of the mixture when 12.50 ml of the methylamine solution has been delivered by the buret? added by buret to 25.00 mL of 0.102 M 50 grade paints] SHOW YOUR WORK AND/OR REASONING
Calculate the pH of a solution obtained by mixing 489 mL of 0.17 M hydrochloric acid with 311 mL of 2.1 x 10-2 M lithium hydroxide. Assume the combined volume is the sum of the two original volumes. pH =
Help:
what is the pH after mixing
If 50.0 mL of 0.100 M NaOH(a) is added to this buffer
solutn then what is the final pH?
Situation: Consider a buffer system / solution composed of 100.0 mL 0.100 M hydrochloric acid mixed with 300.0 mL of 0.150 M sodium acetate at 298 K.
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