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How many moles of carbon(iv)oxide contains 16.0g of oxygen? [ C = 12.0, O = 16.0...

Chemistry
WAEC 2019

How many moles of carbon(iv)oxide contains 16.0g of oxygen?

[ C = 12.0, O = 16.0 ]

  • A. 0.20 mol
  • B. 0.25 mol
  • C. 0.40 mol
  • D. 0.50 mol
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Correct Answer: Option D
Explanation

1 Mole of carbon(iv)oxide contains 32g of Oxygen

: 0.5 Mole of carbon(iv)oxide contains 16g of Oxygen

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709