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Molarity and Normality in Solutions Quiz
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Molarity and Normality in Solutions Quiz

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@WittyKrypton

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Questions and Answers

What is a solution?

  • A pure solid without any solvent
  • A mixture of solvent and solute (correct)
  • A mixture of solute and solvent
  • A pure liquid without any solute

    • Which expression of concentration is based on 1000 parts, mol wt per litre solvent?

  • Percent
  • Molarity (correct)
  • Molality
  • Normality

    • What is the number of moles of substance in 1 Litre of solvent called?

  • Molarity (correct)
  • Molality
  • Percent
  • Normality

    • What is a mole in chemistry used for measuring?

    <p>Large quantities of very small entities</p> Signup and view all the answers

    What is the molecular weight of KCl?

    <p>74.55 g/mol</p> Signup and view all the answers

    Which concentration expression is based on 1000 parts, eq per liter solvent?

    <p>Normality</p> Signup and view all the answers

    How many moles are in 81.97 g of KCl?

    <p>0.5 mol</p> Signup and view all the answers

    What is the molarity of a solution containing 4 moles of HCl in 2 liters of solution?

    <p>4 M</p> Signup and view all the answers

    How would you prepare a 0.2 M solution of NaCl using 250 mL?

    <p>Dissolve 40 g NaCl in water and top up to 250 mL</p> Signup and view all the answers

    How much of a 0.5 M solution can be made from 100 mL of 2 M solution?

    <p>200 mL</p> Signup and view all the answers

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