CLEP Chemistry Practice Test

Category - Chemistry

The balanced equation below represents the reaction of NaOH with H3PO4:

NaOH + H3PO4 → NaH2PO4 + H2O

When 20 g of NaOH reacts with 49 g of H3PO4, 9 g of water is produced. How many grams of NaH2PO4 are produced?
  1. 11 g
  2. 60 g
  3. 69 g
  4. 78 g
Answer: B - 60 g
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