Representations of Solutions

AP Chemistry· difficulty 2/5

To prepare 1.0 L of 0.10 M KCl, you need _______ g of KCl. (M(KCl) = 74.5)

  • A

    7.45

    check_circle
  • B

    0.745

  • C

    10

  • D

    74.5

Explanation

0.10 mol × 74.5 g/mol = 7.45 g, dissolved and diluted to 1.0 L.

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