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irinina [24]
3 years ago
11

A ridge characteristic describes a property found where ?

Chemistry
1 answer:
Marrrta [24]3 years ago
6 0
A ridge characteristic describes a property found on fingernails

please mark as brainliest
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Phosphoric acid is a triprotic acid ( K a1 = 6.9 × 10 − 3 , K a2 = 6.2 × 10 − 8 , and K a3 = 4.8 × 10 − 13 ). To find the pH of
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Answer:

Ka2 values should be used in obtaining pKa2 in the Henderson–Hasselbalch equation

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During first dissociation from H3PO4 to H2PO4-, ka1 will be used, and from H2PO4-to HPO4-, ka2 values will be used, hence a buffer solution containing H2PO4-and HPO4-will use ka2 in obtaining pKa2 in the Henderson–Hasselbalch equation.

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