ered swers An 100.0 mL sample of aqueous solution is 0.200 M in NH3 and 0.200 M in NH4NO3. Determine the pH of the solution after 0.400 g of NaOH are added at 25 °C. You may assume there is no change in volume upon addition of NaOH. Enter your answer with two decimal places. Kb for NH3 = 1.8 x 10-5 Kb for NaOH = 108 1 9.71 (with margin: 0) 9.75 (with margin: 0) 9.74 (with margin: 0) 9.73 (with margin: 0) 972 (with margin: 0

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Chapter1: Chemical Foundations
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An 100.0 mL sample of aqueous solution is 0.200 M in NH3 and 0.200 M in NH4NO3.
Determine the pH of the solution after 0.400 g of NaOH are added at 25 °C.
You may assume there is no change in volume upon addition of NaOH. Enter your
answer with two decimal places.
Kb for NH3 = 1.8 x 10-5
Kb for NaOH = 108
1
9.71 (with margin: 0)
9.75 (with margin: 0)
9.74 (with margin: 0)
9.73 (with margin: 0)
9.72 (with margin: 0)
Transcribed Image Text:You Answered Correct Answers An 100.0 mL sample of aqueous solution is 0.200 M in NH3 and 0.200 M in NH4NO3. Determine the pH of the solution after 0.400 g of NaOH are added at 25 °C. You may assume there is no change in volume upon addition of NaOH. Enter your answer with two decimal places. Kb for NH3 = 1.8 x 10-5 Kb for NaOH = 108 1 9.71 (with margin: 0) 9.75 (with margin: 0) 9.74 (with margin: 0) 9.73 (with margin: 0) 9.72 (with margin: 0)
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