How many grams of salt are needed to make 2020 g of a 10% potassium nitrate solution?

  1. 202
  2. 2020
  3. 20.2
  4. 20200

📝 Detailed explanation

Mass of solute = Total mass × Percentage / 100
Mass = 2020 × 0.10 = 202 g.
19 / 30 (63%)
Question 19 of 30
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