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How many moles are in 1.5 kg of KCl?

Practice Questions

1 question
Q1
How many moles are in 1.5 kg of KCl?
  1. 10
  2. 20
  3. 15
  4. 5

Questions & Step-by-step Solutions

1 item
Q
Q: How many moles are in 1.5 kg of KCl?
Solution: Molar mass of KCl = 39 + 35.5 = 74.5 g/mol. Number of moles = mass/molar mass = 1500 g / 74.5 g/mol ≈ 20.1 moles.
Steps: 0

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