Consider a buffer prepared by mixing 75ml of 0.03640 M ammonia (NH3) solution with 28ml of...

Question

Question

Consider a buffer prepared by mixing 75ml of 0.03640 M ammonia (NH3) solution with 28ml of...

Consider a buffer prepared by mixing 75ml of 0.03640 M ammonia (NH3) solution with 28ml of 0.02454 M ammonium chloride solution (pKb of ammonia is 4.75)

5. If you added 1 mL of 0.2550 M NaOH to 103 mL of pure water, what would the pH be?

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Add a comment

Answer 2

Similar Homework Help Questions

Consider a buffer prepared by mixing 75ml of 0.03640 M ammonia (NH3) solution with 28ml of...

Consider a buffer prepared by mixing 75ml of 0.03640 M ammonia (NH3) solution with 28ml of 0.02454 M ammonium chloride solution (pKb of ammonia is 4.75) 1. What will the pH be? 2. If you add 1 mL of 0.1780 M HCl, what will the new pH be?
What is the pH of a buffer prepared by mixing 20.00 mL of 0.0300 M ammonium chloride with 40.00 mL of 0.0450 M ammonia?...

What is the pH of a buffer prepared by mixing 20.00 mL of 0.0300 M ammonium chloride with 40.00 mL of 0.0450 M ammonia? What is the resulting pH if 1.00 mL of 0.10 M HCl is added to this solution?
3- What is the pH of a solution prepared by mixing 50 mL of 0.0219 M ammonium chloride with 50 mL of 0.0292 M ammonia?...

3- What is the pH of a solution prepared by mixing 50 mL of 0.0219 M ammonium chloride with 50 mL of 0.0292 M ammonia? Report your answer to three decimal places. ANS:.. . .. . ......... ... ... ..... ..... 4- Calculate the pH if you add 1 ml of 0.01 M HCl to the buffer from question #3. Repost you answer to three decimal places. ANS:.. . . ... 5- Calculate the pH if you added 1 mL...

Consider a buffer solution that is 0.50 M in NH3 and 0.20 M in NH4Cl. For...

Consider a buffer solution that is 0.50 M in NH3 and 0.20 M in NH4Cl. For ammonia, pKb=4.75. Calculate the pH of 1.0 L upon addition of 0.090 mol of solid NaOH to the original buffer solution.
Consider a buffer solution that is 0.50 M in NH3 and 0.20 M in NH4Cl. For...

Consider a buffer solution that is 0.50 M in NH3 and 0.20 M in NH4Cl. For ammonia, pKb=4.75. Calculate the pH of 1.0 L upon addition of 0.050 mol of solid NaOH to the original buffer solution. Thanks!
Consider a buffer solution that is 0.50 M in NH3 and 0.20 M in NH4Cl.

Consider a buffer solution that is 0.50 M in NH3 and 0.20 M in NH4Cl. For ammonia, pKb = 4.75.Part A Calculate the pH of 1.0 L of the original buffer, upon addition of 0.020 mol of solid NaOH.

A buffer solution is prepared by combining 750.0 ml of 1.00 M of ammonia and 250...

A buffer solution is prepared by combining 750.0 ml of 1.00 M of ammonia and 250 ml of 1.00 M ammonium chloride. What is the pH of the buffer? ( Ka of NH4+=5.6*10^-10, Kb of NH3= 1.8*10^-5)
A buffer solution is prepared by combining 750.0 ml of 1.00 M of ammonia and 250...

A buffer solution is prepared by combining 750.0 ml of 1.00 M of ammonia and 250 ml of 1.00 M ammonium chloride. What is the pH of the buffer? ( Ka of NH4+=5.6*10^-10, Kb of NH3= 1.8*10^-5)
4) A buffer solution is prepared by dissolving 5.40 g of ammonium chloride in 20.0 mL...

4) A buffer solution is prepared by dissolving 5.40 g of ammonium chloride in 20.0 mL of water a mixing it with 35.0 mL of 10.0 Mammonia. Ky for ammonia is 1.8x10° a) What is the pH of this buffer solution b) This buffer solution is diluted with water to volume of 100.0 mL and 5.00 mL of 0.500 M HCl are added to the 100.0 mL of buffer. What is the expected pH of the buffer solution after the...

A buffer solution consists of 0.00300 M ammonia (NH3) and 0.00500 M ammonium chloride (NH4Cl). What...

A buffer solution consists of 0.00300 M ammonia (NH3) and 0.00500 M ammonium chloride (NH4Cl). What is the change in pH when 0.00100 moles of NaOH are added to one litre of the solution without any change in volume? The pKa of NH4+ is 9.24.

Consider a buffer prepared by mixing 75ml of 0.03640 M ammonia (NH3) solution with 28ml of...

Homework Answers