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MMLU-Pro / 4392 / What volume of ammonia at STP can be obtained when steam is passed over 4000 g…

Problem

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question

What volume of ammonia at STP can be obtained when steam is passed over 4000 g of calciumcyanamide? The balanced reaction is CaCN_2 + 3H_2 O \rightarrow 2NH_3 + CaCO_3 (Molecular weight of CaCN_2 = 80, MW of NH_3 = 17.)

category

chemistry

options

  1. 6720 liter
  2. 560 liter
  3. 4480 liter
  4. 1120 liter
  5. 2000 liter
  6. 2240 liter
  7. 2800 liter
  8. 22400 liter
  9. 11200 liter
  10. 3360 liter

src

stemez-Chemistry

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