What volume of a 12.0 M HCl solution is needed to prepare 500 mL of a 2.0 M HCl solution?

  1. 41.7 mL
  2. 83.3 mL
  3. 120 mL
  4. 250 mL

📝 Batafsil tushuntirish

Using M₁V₁ = M₂V₂: (12.0)V₁ = (2.0)(500). V₁ = 1000 / 12 = 83.33 mL.
7 / 50 (14%)
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