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Calculate the expected ph of the following solutions. Please show all of your work and explain...

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Chemistry

Calculate the expected ph of the following solutions. Pleaseshow all of your work and explain your steps, if you can.

Solution 1: 50mL 0.10M NH3 + 50mL 0.10M NH4NO3

Solution 2: 10mL solution 1 + 5mL H2O + 1mL 0.10M HCl

Solution 3: 10mL solution 1 + 6mL 0.10M HCl

Solution 4: 10mL solution 1 + 5mL H2O + 1mL 0.10M NaOH

Please write legibly so I can see what steps you took!

Answer & Explanation Solved by verified expert
4.0 Ratings (781 Votes)
pKa of NH4 925 Solution 1 50 mL of 010 M of NH3 50 x 010 5 mmol of NH3 50 mL of 010 M of NH4NO3 50 x 010 5 mmol of NH4NO3 Total volume of the buffer solution 50 50 100 mL Concentration of NH3 5100 005 M of NH3 Concentration of NH4NO3 5100 005 M of NH4NO3 From HendersonHasselbalch equation pH pKa logbaseacid 925 log 005005 925 Solution 2 1 mL of 010 M of HCl 01 mmol of    See Answer
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