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What is the number of moles in 100 grams of NaOH?

Practice Questions

1 question
Q1
What is the number of moles in 100 grams of NaOH?
  1. 1
  2. 2
  3. 0.5
  4. 0.25

Questions & Step-by-step Solutions

1 item
Q
Q: What is the number of moles in 100 grams of NaOH?
Solution: Molar mass of NaOH = 23 + 16 + 1 = 40 g/mol. Number of moles = mass/molar mass = 100 g / 40 g/mol = 2.5 moles.
Steps: 0

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