The following reaction: MgCl2 Mg + Cl2,is an example of
A) combination.
B) decomposition.
C) single-displacement.
D) double-displacement.
Correct Answer:
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Q30: The following reaction: 2FeO
Q31: In the expression,2AlCl3,
A)2 and 3 are subscripts
B)2
Q32: The reaction: 2C + H2 +
Q33: Natural gas is primarily composed of
A)butane.
B)propane.
C)octane.
D)methane.
Q34: The following reaction: 2H2 + O2
Q36: In the following reaction: KOH +
Q37: The combustion of hydrocarbon fuels is
A)endothermic.
B)exothermic.
C)isothermic.
D)protothermic.
Q38: The following reaction: 2KClO3
Q39: The following reaction: NaCl + AgNO3
Q40: The following reaction: Ca + 2H2O
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