What is the pH of a buffer system prepared by dissolving 10.70 grams of NH 4Cl and 30.00 mL of 12 M NH 3 in enough water to make 1.000 L of solution? K b = 1.80 x 10 -5 for NH 3. O 9.26 9.51 O 11.32 9.00

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QUESTION 5
What is the pH of a buffer system prepared by dissolving 10.70 grams of NH 4Cl and 30.00 mL of 12 M NH 3 in enough water to make 1.000 L of
-5
solution? Kb = 1.80 × 10
for NH 3.
%3D
9.26
9.51
11.32
9.00
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Transcribed Image Text:QUESTION 5 What is the pH of a buffer system prepared by dissolving 10.70 grams of NH 4Cl and 30.00 mL of 12 M NH 3 in enough water to make 1.000 L of -5 solution? Kb = 1.80 × 10 for NH 3. %3D 9.26 9.51 11.32 9.00 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save MacBook Air DII F8 F9 F7 F6 F5 F4 F3 F2 & 24 7 3 4. 6. కాాు 00
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