Question: A 125-ml buffer solution contains 0.392 M HNO2 and 0.325 M KNO, 10.0311 mol HCIO, were added to this buffer, what is the pH of

A 125-ml buffer solution contains 0.392 M HNO2 and 0.325 M KNO, 10.0311 mol HCIO, were added to this buffer, what is the pH of the resulting solution? Assume that the volume of the solution does not change upon adding HCIO, The K, of HNO2 is 4.5 * 104 at 25C 3.51 b. 3.26 Oc3.43 O d. 3.19

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemistry Questions!

i need help for the three questions A buffer solution contains 0.354M ammonium bromide and 0.235M ammonia. If 0.0270 moles of sodium hydroxide are added to 125mL of this buffer, what is the pH of the...

A buffer solution contains 0.353M acetic acid and 0.347M potassium acetate. If 0.0248 moles of sodium hydroxide are added to 125ml of this buffer, what is the pH of the resulting solution? (Assume...

I need help with this link Experiment 11. Buffer pH and Property (Work Sheet).docx Experiment 11. Buffer pH and Property (Worksheet) Student name (Print):_______________________ I. Suggestion of Use...

You continue to use the buffer that you prepared in Example 6G.1 but are worried about how adding sodium hydroxide to the buffer solution will affect the pH, which could upset your experiment....

PLEASE HURRY URGENT! I WILL UPVOTE! How many grams of solid ammonium bromide should be added to 0.500L of a 0.265M ammonia solution to prepare a buffer with a pH of 9.940 ? Mass = 9 A buffer solution...

Home . Acitis Male! Use the References to access important values if needed for this question Teres 2. Buen Caldes pared Avec G. 4. Apr A buffer solution contains 0.342 M NaHSO, and 0.238 M Na, 50,...

1. Which of the following aqueous solutions are good buffer systems? (Select all that apply.) a) 0.20 M hypochlorous acid + 0.17 M sodium hypochlorite b)0.28 M perchloric acid + 0.24 M sodium...

Part a part b A buffer solution contains 0.317M ammonium bromide and 0.224M ammonia. If 0.0245 moles of potassium hydroxide are added to 150mL of this buffer, what is the pH of the resulting solution...

A buffer solution contains 0.388 M hydrocyanic acid and 0.295 M sodium cyanide . If 0.0480 moles of potassium hydroxide are added to 250 mL of this buffer, what is the pH of the resulting solution ?...

A buffer solution contains 0.304 M C,H;NH,Br and 0.370 M C,H5NH, (aniline). Determine the pH change when 0.095 mol HBr is added to 1.00 L of the buffer. pH after addition - pH before addition = pH...

Given that E 5 0.52 V for the reduction Cu+(aq) + e- Cu(s), calculate E, G, and K for the following reaction at 25C: 2Cu+(aq) Cu2+(aq) + Cu(s)

Prepare the current year 1120 for Oasis Computers based on the following information. Use the 2020 return from www.irs.gov 1. Gross receipts of $ 1,000,000 2. Cost of Goods Sold - $500,000 3....

Sommers Company uses the following rule to determine whether materials usage variances should be investigated: A materials usage variance will be investigated anytime the amount exceeds the lesser of...

Format cell Range A12: J27 as an Excel Table. Be sure to include a Total Row (Table Tools Design Tab Table Style Options) and apply the following: SUM for all numeric values Count under Date Booked....

Was the senders purpose realistic? Media and Purpose: List three messages you have read, viewed, or listened to lately (such as direct-mail promotions, letters, email or instant messages, phone...

Specific purpose Media and Purpose: List three messages you have read, viewed, or listened to lately (such as direct-mail promotions, letters, email or instant messages, phone solicitations, blog...

General purpose Media and Purpose: List three messages you have read, viewed, or listened to lately (such as direct-mail promotions, letters, email or instant messages, phone solicitations, blog...