The base protonation constant K, of ammonia (NH3) is 1.8 x 105. Calculate the pH of a 0.18 M solution of ammonia at 25 °C. Round your answer to 1 decimal place. pH = X 5

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Chapter1: Chemical Foundations
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O ACIDS AND BASES
Calculating the pH of a weak base solution
pH =
Explanation
A ALEKS-Hunter Stephens - Learn
The base protonation constant K of ammonia (NH₂) is 1.8 × 105.
Calculate the pH of a 0.18 M solution of ammonia at 25 °C. Round your answer to 1 decimal place.
Check
X
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C
Transcribed Image Text:= O ACIDS AND BASES Calculating the pH of a weak base solution pH = Explanation A ALEKS-Hunter Stephens - Learn The base protonation constant K of ammonia (NH₂) is 1.8 × 105. Calculate the pH of a 0.18 M solution of ammonia at 25 °C. Round your answer to 1 decimal place. Check X www-awu.aleks.com S C
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O ACIDS AND BASES
Calculating the Ka of a weak acid from pH
Try Again
Your answer is incorrect.
The pH of a 0.60M solution of 3-hydroxypropanoic acid (HC3H503) is measured to be 2.37.
Calculate the acid dissociation constant K of 3-hydroxypropanoic acid. Be sure your answer has the correct number of significant digits.
K = 0
Explanation
Recheck
O
x10
X
S
G
Try again...
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Transcribed Image Text:||| = O ACIDS AND BASES Calculating the Ka of a weak acid from pH Try Again Your answer is incorrect. The pH of a 0.60M solution of 3-hydroxypropanoic acid (HC3H503) is measured to be 2.37. Calculate the acid dissociation constant K of 3-hydroxypropanoic acid. Be sure your answer has the correct number of significant digits. K = 0 Explanation Recheck O x10 X S G Try again... 0/5 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center
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