1- Suppose 15 mL of 0.50 M ammonium chloride are added to the 40.00 mL of...
1-
Suppose 15 mL of 0.50 M ammonium chloride are added to the 40.00 mL of 1.0 M ammonia and 15 mL of water.
(A) Blank # 1: Calculate the pH of the buffer solution.
(B) Blank # 2: Suppose 10.00 mL of 0.10 M NaOH are added to the buffer. Calculate the moles of ammonia remaining in solution. Report your answer using decimal notation (not scientific notation).
(C) Blank # 3: Suppose 10.00 mL of 0.10 M NaOH are added to the buffer. Calculate the concentration of ammonia remaining in solution. Report your answer using decimal notation (not scientific notation).
(D) Blank # 4: Suppose 10.00 mL of 0.10 M NaOH are added to the buffer. Calculate the moles of ammonium remaining in solution. Report your answer using decimal notation (not scientific notation).
(E) Blank # 5: Suppose 10.00 mL of 0.10 M NaOH are added to the buffer. Calculate the concentration of ammonium remaining in solution. Report your answer using decimal notation (not scientific notation).
(F) Blank # 6: Calculate the pH of the solution after adding 5.00 mL of 0.10 M NaOH
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Suppose 15 mL of 0.50 M ammonium chloride are added to the 40.00
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ANS:. . 4 3-What is the pH of a solution prepared by mixing 50 mL of 0.02 19 M ammonium chloride with 50 mL of 0.0292 M ammoni Report your answer to three decimal places ANS:. 4- Calculate the pH if you add 1 ml of 0.01 M HCI to the buffer from question #3. Repost you answer to three decimal places. ANS:.. 5-Calculate the pH if you added 1 mL of 0.01 M NaOH to the buffer from question...
Part 1: Buffers Considering the acetic acid sodium acetate buffer, complete the table below NaOH added/mL....
Part 1: Buffers Considering the acetic acid sodium acetate buffer, complete the table below NaOH added/mL. measured pH 0.0 20 Did the pH change a little or a lot when NaOH was added to the butter? Was the change you observed consistent with the action of a butter? For the ammonium chloride-ammonia buffer give the measured pH for the 50.0 mL of 0.10 Mammonia. Is this solution acidic, neutral, or basic? Did the pH of the ammonia increase or decrease...
Given 100. mL of each of the three aqueous buffer solutions: Buffer A is 0.50 M...
Given 100. mL of each of the three aqueous buffer solutions: Buffer A is 0.50 M in ammonia and 0.10 M in ammonium chloride; Buffer B is 0.50 M in ammonia and 0.50 M in ammonium chloride; and Buffer C is 0.50 M in ammonia and 1.0 M in ammonium chloride. To each of the 100. mL samples is added 1.0 mL of 6.0 M hydrochloric acid. Which buffer solution will show the smallest change in pH? Explain why.
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A 1.0 L buffer solution contains 0.74 moles of ammonia 0.74 moles of ammonium chloride. Kb...
A 1.0 L buffer solution contains 0.74 moles of ammonia 0.74 moles of ammonium chloride. Kb = 1.8 x 10—5 . Calculate the pH of this buffer after the addition of 0.10 moles of NaOH.
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A buffer solution contains 0.341 M ammonium chloride and 0.291 M ammonia. If 0.0213 moles of potassium hydroxide are added to 150 mL of this buffer, what is the pH of the resulting solution ? (Assume that the volume does not change upon adding potassium hydroxide) pH=?
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A buffer solution contains 0.229 M ammonium chloride and 0.457 M ammonia. If 0.0568 moles of hydroiodic acid are added to 250 mL of this buffer, what is the pH of the resulting solution ? (Assume that the volume does not change upon adding hydroiodic acid) pH = Submit Answer Retry Entire Group 9 more group attempts remaining A buffer solution contains 0.443 M ammonium chloride and 0.314 M ammonia. If 0.0313 moles of potassium hydroxide are added to 225...
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Part 1: Buffers Considering the acetic acid sodium acetate buffer, complete the table below NaOH added/mL. measured pH 0.0 20 Did the pH change a little or a lot when NaOH was added to the butter? Was the change you observed consistent with the action of a butter? For the ammonium chloride-ammonia buffer give the measured pH for the 50.0 mL of 0.10 Mammonia. Is this solution acidic, neutral, or basic? Did the pH of the ammonia increase or decrease...
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