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johndoris johndoris
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Formic acid, which is a component of some insect venoms, has a  Ka = 1.8 × 10–4. What is the [H3O+] in a solution that is initially 0.10  M formic acid, HCOOH?


4.2 × 10–3 M



8.4 × 10–3 M



1.8 × 10–4 M



1.8 × 10–5 M



1.8 × 10–6 M

Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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mamaputmamaput
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Thanks for your help!!
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This helped my grade so much Perfect
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Helped a lot
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