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Diprotic acid (HZA, Homework), Part lI For carbonic acid, Ke1 -4.5x10 1. What...
Diprotic acid (H2A), Part II (Homework) Homework. Unanswered For carbonic acid, Kail = 4,5 x 10-7. What is t...
Diprotic acid (H2A), Part II (Homework) Homework. Unanswered For carbonic acid, Kail = 4,5 x 10-7. What is the (HCO3-) in a 0.10 M carbonic acid solution? Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimale.g, 2.5E5 for 2.5 x 10" Numeric Answer: Unanswered * Submit Diprotic Acid (H2A), Part 1 (Homework) Homework . Unanswered For carbonic acid, Kal = 4.5x 10-7. What is the pH of a 0.10...
Help calculating part B please! Given that carbonic acid, H2CO3, has a pkai = 6.37 and...
Help calculating part B please!
Given that carbonic acid, H2CO3, has a pkai = 6.37 and a pka2 = 10.33, answer the following. (a) If you wanted to make a pH 7 buffer solution starting with NaHCO3(aq), would you add 0.10 M HCl or 0.10 M NaOH? 0.10 M HCI O 0.10 M NaOH (b) If you began with 5.0 mL of 0.42 M NaHCO3, how many mL of your choice from (a) would you need to add to get...
please give an explanation/ show work! thank you! For the diprotic weak acid H2A, Kal =2.0...
please give an explanation/ show work! thank you!
For the diprotic weak acid H2A, Kal =2.0 x 10- and Ko e =8.6 x 10 What is the pH of a 0.0750 M solution of H,A? pH What are the equilibrium concentrations of H,A and A in this solution? H,A] = [A21=
Part E A diprotic acid has a pKa1 -2.80 and pka2 6.50. What is the pH of a 0.10 M solution of thi...
Part E A diprotic acid has a pKa1 -2.80 and pka2 6.50. What is the pH of a 0.10 M solution of this acid that has been one quarter neutralized? 97 ΑΣΦ Submit Request Answer
Part E A diprotic acid has a pKa1 -2.80 and pka2 6.50. What is the pH of a 0.10 M solution of this acid that has been one quarter neutralized? 97 ΑΣΦ Submit Request Answer
Help please For the diprotic weak acid H2A, Ka1-2.8 x10 and Ka28.9 x109 What is the...
Help please
For the diprotic weak acid H2A, Ka1-2.8 x10 and Ka28.9 x109 What is the pH of a 0.0450 M solution of H2A? What are the equilibrium concentrations of H2A and A in this solution? Number Number Number 2-
Part E A diprotic acid has a pKa, 2.80 and pka2 6.50. What is the pH...
Part E A diprotic acid has a pKa, 2.80 and pka2 6.50. What is the pH of a 0.10 M solution of this acid that has been one quarter neutralized? VAXD Request Answer Submit
What is the molar concentration of carbonate ion in a 0.10 M solution of carbonic acid?...
What is the molar concentration of carbonate ion in a 0.10 M solution of carbonic acid? Ka1 = 4.3 × 10–7 ; Ka2 = 5.6 × 10–11 Please report the answer in units of M (do not write unit, only number) Write numbers as 1.23E-5
What is the molar concentration of carbonate ion in a 0.10 M solution of carbonic acid?...
What is the molar concentration of carbonate ion in a 0.10 M solution of carbonic acid? Ka1 = 4.3 × 10–7 ; Ka2 = 5.6 × 10–11 Please report the answer in units of M (do not write unit, only number) Write numbers as 1.23E-5
please answer 9-14. Table 1 - Generic Antacid 1 Hydrochloric Acid (Acid Flask Preparation) 1 Initial...
please answer 9-14.
Table 1 - Generic Antacid 1 Hydrochloric Acid (Acid Flask Preparation) 1 Initial reading of buret filled with 0.10 M HA 2 Final reading of buret filled with 0.10 M HCI 3 Volume of 0.10 M HCl delivered to acid flask Data Set 1 Data Set 2 0.50 ml 24. 1872935 ml 24.37m2 24.48mL 4 Antacid Actual mass of antacid added to acid flask 0. 12 0 .123 5 6 Titration with Sodium Hydroxide Initial reading of...
Can someone please help me with these questions? Please write out the steps as well so...
Can someone please help me with these questions? Please write out the steps as well so that i understand it best. Thank you! 1. A solution of acetic acid is 28.5% deprotonated. What is the pH of the solution if the pKa for acetic acid is 4.76? 2. 20 mL of 2.00 M HNO3 is added to 100 mL of 0.15 M NaOH. What is the final pH of the solution? 3. A solution of carbonic acid (H2CO3) has a...
Diprotic acid (H2A), Part II (Homework) Homework. Unanswered For carbonic acid, Kail = 4,5 x 10-7. What is the (HCO3-) in a 0.10 M carbonic acid solution? Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimale.g, 2.5E5 for 2.5 x 10" Numeric Answer: Unanswered * Submit Diprotic Acid (H2A), Part 1 (Homework) Homework . Unanswered For carbonic acid, Kal = 4.5x 10-7. What is the pH of a 0.10...
Help calculating part B please!
Given that carbonic acid, H2CO3, has a pkai = 6.37 and a pka2 = 10.33, answer the following. (a) If you wanted to make a pH 7 buffer solution starting with NaHCO3(aq), would you add 0.10 M HCl or 0.10 M NaOH? 0.10 M HCI O 0.10 M NaOH (b) If you began with 5.0 mL of 0.42 M NaHCO3, how many mL of your choice from (a) would you need to add to get...
please give an explanation/ show work! thank you!
For the diprotic weak acid H2A, Kal =2.0 x 10- and Ko e =8.6 x 10 What is the pH of a 0.0750 M solution of H,A? pH What are the equilibrium concentrations of H,A and A in this solution? H,A] = [A21=
Part E A diprotic acid has a pKa1 -2.80 and pka2 6.50. What is the pH of a 0.10 M solution of this acid that has been one quarter neutralized? 97 ΑΣΦ Submit Request Answer
Part E A diprotic acid has a pKa1 -2.80 and pka2 6.50. What is the pH of a 0.10 M solution of this acid that has been one quarter neutralized? 97 ΑΣΦ Submit Request Answer
Help please
For the diprotic weak acid H2A, Ka1-2.8 x10 and Ka28.9 x109 What is the pH of a 0.0450 M solution of H2A? What are the equilibrium concentrations of H2A and A in this solution? Number Number Number 2-
Part E A diprotic acid has a pKa, 2.80 and pka2 6.50. What is the pH of a 0.10 M solution of this acid that has been one quarter neutralized? VAXD Request Answer Submit
please answer 9-14.
Table 1 - Generic Antacid 1 Hydrochloric Acid (Acid Flask Preparation) 1 Initial reading of buret filled with 0.10 M HA 2 Final reading of buret filled with 0.10 M HCI 3 Volume of 0.10 M HCl delivered to acid flask Data Set 1 Data Set 2 0.50 ml 24. 1872935 ml 24.37m2 24.48mL 4 Antacid Actual mass of antacid added to acid flask 0. 12 0 .123 5 6 Titration with Sodium Hydroxide Initial reading of...
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