7. Calculate the pH of 0.10M Ammonia (NH3) Repeat the calculation after addition of 25 mL of 0.1M HCI.

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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.131QP: A quantity of 0.25 M sodium hydroxide is added to a solution containing 0.15 mol of acetic acid. The...
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I’m stuck with question 7
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[acid] How many mL of sodium acetate will she need? What is the final
4.74 and the equation pH =pKa + log[base]/
concentration (in molarity) of the sodium acetate and the acetic acid. Use this
information to prove that the student has correctly calculated the volume of sodium
I acetate that she needs.
5. Calculate the concentrations of H+, HCO3-, and CO3-2- in a 0.025M H2CO3 solution
$
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6. Compare the strengths of the following pairs of acids:
a. HF and HBr
b. H2SO4 versus H2SeO4, and H3PO4 versus H3AsO4 and CIO4H versus CIO₂H (trends
with oxoacids)
7. Calculate the pH of 0.10M Ammonia (NH3) Repeat the calculation after addition of 25
mL of 0.1M HCI.
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Transcribed Image Text:# 3 E D C [acid] How many mL of sodium acetate will she need? What is the final 4.74 and the equation pH =pKa + log[base]/ concentration (in molarity) of the sodium acetate and the acetic acid. Use this information to prove that the student has correctly calculated the volume of sodium I acetate that she needs. 5. Calculate the concentrations of H+, HCO3-, and CO3-2- in a 0.025M H2CO3 solution $ 4 6. Compare the strengths of the following pairs of acids: a. HF and HBr b. H2SO4 versus H2SeO4, and H3PO4 versus H3AsO4 and CIO4H versus CIO₂H (trends with oxoacids) 7. Calculate the pH of 0.10M Ammonia (NH3) Repeat the calculation after addition of 25 mL of 0.1M HCI. tv R F A % 5 V T G 6 MacBook Pro B Y H 7 U N * 00 8 J - M ( 9 K O ) O V- ➡ T comman
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