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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Whelan Whelan
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9 years ago
What is the resulting pH when 0.005 moles of KOH is added to 0.100 L of a buffer solution that is 0.100 M in H2PO4- and 0.100 M HPO42- and the Ka2 = 6.2 × 10-8?
A) 5.21
B) 5.61
C) 6.73
D) 7.69
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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hbutler2hbutler2
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9 years ago Edited: A year ago, bio_man
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Whelan Author
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9 years ago
Thank you, thank you, thank you!
jodie1
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Yesterday
Thanks
GeorgeNeist
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2 hours ago
Brilliant ツ
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