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MMLU-Pro / 3673 / A mixture consisting only of KOH and Ca(OH)_2 is neutralized by acid. If it…

Problem

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question

A mixture consisting only of KOH and Ca(OH)_2 is neutralized by acid. If it takes exactly 0.100 equivalents to neutral-ize 4.221 g of the mixture, what must have been its initial composition by weight?

category

chemistry

options

  1. 1.7 g-KOH and 2.521 g Ca(OH)_2
  2. 1.5 g-KOH and 2.5 g Ca(OH)_2
  3. 1.52 g-KOH and 2,701 g Ca(OH)_2
  4. 2.1 g-KOH and 2.121 g Ca(OH)_2
  5. 1.0 g-KOH and 3.221 g Ca(OH)_2
  6. 1.4 g-KOH and 2.7 g Ca(OH)_2
  7. 1.8 g-KOH and 2.421 g Ca(OH)_2
  8. 1.6 g-KOH and 2.6 g Ca(OH)_2
  9. 1.3 g-KOH and 2.921 g Ca(OH)_2
  10. 2.0 g-KOH and 2.221 g Ca(OH)_2

src

stemez-Chemistry

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