Gram-Equivalent Weight and Gram-Milliequivalent Weight

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Questions and Answers

What is the gram-equivalent weight defined as?

  • The weight in grams chemically equivalent to 1 kilogram of hydrogen
  • The weight in grams chemically equivalent to 1 mole of hydrogen
  • The weight in grams chemically equivalent to 1 gram-atom of hydrogen (correct)
  • The weight in grams chemically equivalent to 1 gram of hydrogen

How is the gram-milliequivalent weight (GmEW) defined?

  • GmEW + 1000
  • GEW / 1000 (correct)
  • GmEW x 1000
  • GEW x 1000

What does the term milliequivalent (meq) represent?

  • Number of gram-equivalents involved in a quantitative procedure
  • Number of moles involved in a quantitative procedure
  • Number of equivalents involved in a quantitative procedure
  • Number of gram-milliequivalents involved in a quantitative procedure (correct)

What is the concentration expression for normality?

<p>Equivalents per liter (C)</p> Signup and view all the answers

How does molarity express the concentration of a solution?

<p>Moles per liter (A)</p> Signup and view all the answers

What is the analogy provided to distinguish between equivalents and gram-equivalent weight?

<p>A bag containing identical marbles (C)</p> Signup and view all the answers

What is the term used for the determination of the normality or molarity of a solution?

<p>Standardization (D)</p> Signup and view all the answers

Which type of standard solution may be used to standardize a solution of hydrochloric acid?

<p>Secondary standard (D)</p> Signup and view all the answers

What is titer defined as?

<p>The weight of a substance equivalent to 1 ml of a standard solution (C)</p> Signup and view all the answers

What does each milliliter of 0.1 N hydrochloric acid contain in terms of equivalent weight of HCI?

<p>0.03646 g (D)</p> Signup and view all the answers

How many equivalents of HCl are present in each milliliter of 0.1 N hydrochloric acid?

<p>0.0001 equiv (B)</p> Signup and view all the answers

In the USP procedure for the assay of calcium hydroxide solution, what does each milliliter of 0.1 N hydrochloric acid equivalate to in terms of Ca(OH)2?

<p>3.705 mg (D)</p> Signup and view all the answers

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