To prepare 1.0 L of 0.10 M KCl, you need _______ g of KCl. (M(KCl) = 74.5)
- Acheck_circle
7.45
- 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.
AP Chemistry· difficulty 2/5
To prepare 1.0 L of 0.10 M KCl, you need _______ g of KCl. (M(KCl) = 74.5)
7.45
0.745
10
74.5
Explanation
0.10 mol × 74.5 g/mol = 7.45 g, dissolved and diluted to 1.0 L.
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