balance equations reactions with oxygen

mcqspedia.com has 5 Question/Answers about Topic balance equations reactions with oxygen

Consider reaction: Al(s) + O2 (g) → Al2O3. Moles of Al(s) needed to balance equation are

Consider reaction: Al(s) + O2 (g) → Al2O3. Moles of Al(s) needed to balance equation are
  • A. 1
  • B. 2
  • C. 3
  • D. 4
  • Correct Answer: Option D

Consider reaction: Na(s) + O2(g) → Na2O. Moles of oxygen needed to balance equation are

Consider reaction: Na(s) + O2(g) → Na2O. Moles of oxygen needed to balance equation are
  • A. 1
  • B. 2
  • C. 3
  • D. 4
  • Correct Answer: Option A

Consider reaction: S(s) + O2(g) → SO2. state of SO2 in this reaction is

Consider reaction: S(s) + O2(g) → SO2. state of SO2 in this reaction is
  • A. liquid
  • B. solid
  • C. gaseous
  • D. all three
  • Correct Answer: Option C

Consider reaction: P(s) + O2(g) → P4O10(s). Moles of O2(g) needed to balance equation will be

Consider reaction: P(s) + O2(g) → P4O10(s). Moles of O2(g) needed to balance equation will be
  • A. 1
  • B. 3
  • C. 5
  • D. 7
  • Correct Answer: Option C

Consider reaction: Na(s) + O2(g) → Na2O(s). Moles of sodium needed to balance equation would be

Consider reaction: Na(s) + O2(g) → Na2O(s). Moles of sodium needed to balance equation would be
  • A. 1
  • B. 2
  • C. 3
  • D. 4
  • Correct Answer: Option D