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Which list includes three types of chemical reactions?
magnesium
chemical energy to heat energy
decomposition, double replacement, synthesis
Fe3O4
11
3
3
single replacement
Given the unbalanced equation _Fe2O3 + _CO --> _Fe + _CO2. When the equation is correctly balanced using the smallest whole-number coefficients, what is the coefficient of CO?
magnesium
chemical energy to heat energy
decomposition, double replacement, synthesis
Fe3O4
11
3
3
single replacement
Given the unbalanced equation: _Al + _O2 --> _Al2O3. When this equation is correctly balanced using smallest whole numbers, what is the coefficient of O2(g)?
magnesium
chemical energy to heat energy
decomposition, double replacement, synthesis
Fe3O4
11
3
3
single replacement
The burning of magnesium involves the conversion of
magnesium
chemical energy to heat energy
decomposition, double replacement, synthesis
Fe3O4
11
3
3
single replacement
Given the incomplete equation: 4 Fe + 3 O2 --> 2X. Which compound is represented by X?
magnesium
chemical energy to heat energy
decomposition, double replacement, synthesis
Fe3O4
11
3
3
single replacement
What is the total number of oxygen atoms in the formula MgSO4•7H2O? [The • represents
magnesium
chemical energy to heat energy
decomposition, double replacement, synthesis
Fe3O4
11
3
3
single replacement
Which metal reacts spontaneously with a solution containing zinc ions?
magnesium
chemical energy to heat energy
decomposition, double replacement, synthesis
Fe3O4
11
3
3
single replacement
Given the reaction: Mg + 2 AgNO3 --> 2 Ag + Mg(NO3)2. What type of reaction is represented?
magnesium
chemical energy to heat energy
decomposition, double replacement, synthesis
Fe3O4
11
3
3
single replacement
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