Types of Chemical Reactions Answers
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Isopropanol burns in oxygen to yield carbon dioxide, water, and heat. Which word equation best represents this chemical reaction?
A
isopropanol carbon dioxide + water + heat
B
isopropanol carbon dioxide + water + oxygen
C
isopropanol + oxygen carbon dioxide + water + heat
D
isopropanol + oxygen + heat carbon dioxide + water
2
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Which word equation shows hydrogen reacting with oxygen to form water?
A
oxygen + water hydrogen
B
hydrogen + oxygen water
C
oxygen + water hydrogen + water
D
hydrogen + water oxygen
3
Consider the unbalanced equation for the oxidation of butene.C4H8 + 6O2 CO2 + H2OFor each molecule of C4H8 that reacts, how many molecules of carbon dioxide and water are produced?
A
two carbon dioxide molecules and two water moleculesB
four carbon dioxide molecules and four water moleculesC
two carbon dioxide molecules and four water moleculesD
four carbon dioxide molecules and two water molecules4
Which formula equation represents the burning of sulfur to produce sulfur dioxide?
A
Upper S (s) plus upper O subscript 2 (g) right arrow with delta above upper S upper O subscript 2 (g).
B
2 upper H subscript 2 upper s (s) plus 3 upper 0 subscript 2 (g) right arrow 2 upper H subscript 2 upper O (l) plus 2 upper S upper 0 subscript 2 (g).
C
4 upper F e upper S subscript 2 plus 11 upper O subscript 2 right arrow 2 upper F e subscript 2 upper O subscript 3 plus 8 upper S upper O subscript 2.
D
2 upper S upper O subscript 2 (g) plus upper O subscript 2 (g) right arrow with upper V subscript 2 upper O subscript 5 above arrow 2 upper S upper O subscript 3 (g).
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