Calculate the volume of carbon (IV)oxide measured at s.t.p, produced when 1 kg of potassium...

CHEMISTRY
JAMB 1991

Calculate the volume of carbon (IV)oxide measured at s.t.p, produced when 1 kg of potassium hydrogen trioxocarbonate (IV) is totally decomposed by heat? (G.M.V. at s.t.p 22.4 dm3, K = 39, O = 16, C = 12, H = 1)

  • A. 28 dm3
  • B. 56 dm3
  • C. 112 dm3
  • D. 196 dm3

Correct Answer: C. 112 dm3



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