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Chemistry
How many moles of methanoic acid you have in a 25g sample of ethanoic acid
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moles = grams/molar mass
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repeat. Follow the lactic acid procedure.
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To answer these questions, we need to use the given information about the volume of ethanoic acid
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(a) Explain what is meant by a weak acid.
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Weak acids don't ionize completely. HCOOH ==> H^+ + HCOO^- for which Ka = (H^+)(HCOO^-)/(HCOOH)
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5. Which of these are isomers?
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e) all of the above
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c) Ethanoic acid–hydrochloric acid
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Calculate the volume of 0.05 M NaOH which must be added to 100 cm3 of 0.05 M methanoic acid to obtain a buffer of pH 4.23. (Ka
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