1. Using the reaction 2 SO2 to react with 0.25 mol of SO2 is a) 0.125 b) 0.25 c) 0.50 + 0₂ 个 2 SO3 The number of moles of oxygen required d) 0.34 e) 0.062

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 6PS: A 0.20 mol sample of magnesium burns in air to form 0.20 mol of solid MgO. What amount (moles) of...
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1. Using the reaction 2 SO2
to react with 0.25 mol of SO2 is
a) 0.125
b) 0.25
c) 0.50
0₂
→ 2 SO3
The number of moles of oxygen required
d) 0.34
e) 0.062
Transcribed Image Text:1. Using the reaction 2 SO2 to react with 0.25 mol of SO2 is a) 0.125 b) 0.25 c) 0.50 0₂ → 2 SO3 The number of moles of oxygen required d) 0.34 e) 0.062
2. The ratio of hydrogen to oxygen by mass in water is
a) 1:8
b) 2:1
c) 1:2
d) 8:1
e) none of the above
Transcribed Image Text:2. The ratio of hydrogen to oxygen by mass in water is a) 1:8 b) 2:1 c) 1:2 d) 8:1 e) none of the above
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