Question

100 mL of a 0.0100 M NH3 solution has 1.32 g of NH4Cl is added. What is the pH of the buffered solution? (Kb NH3= 1.8 x 10^-5)

Name: 100 ml of a 00100 m nh3 solution has 132 g of nh4cl is added what is the ph of the buffered solution kb nh3 18 x 10 5
Uploaded: 2024-03-10T00:51:46-08:00
Duration: 1 min 55 s
Channel: Breanna Ollech
Description: 100 ml of a 00100 m nh3 solution has 132 g of nh4cl is added what is the ph of the buffered solution kb nh3 18 x 10 5

          100 mL of a 0.0100 M NH3 solution has 1.32 g of NH4Cl is added.  What is the pH of the buffered solution? (Kb NH3= 1.8 x 10^-5)

Added by Nicole L.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Breanna Ollech

03/10/2024

Step 1

NH4Cl has a molar mass of approximately 53.49 g/mol. To find the moles of NH4Cl added, use the formula: \[ \text{moles} = \frac{\text{mass}}{\text{molar mass}} \] \[ \text{moles of NH4Cl} = \frac{1.32 \, \text{g}}{53.49 \, \text{g/mol}} \] \[ \text{moles of NH4Cl} Show more…

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