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What type of reaction occurs when two or more substances combine to form a new compound?
synthesis
What type of reaction occurs when one element replaces an element in a compound that is from the same activity series?
single replacement
What type of reaction occurs when a single compound produces two or more simpler substances?
decomposition
Which of the following reactions involves the ions of two compounds exchanging places to form two new compounds?
double replacement
What type of reaction occurs when something reacts with oxygen to produce compounds and energy?
combustion
What type of reaction is the following: CuO + H₂ --> Cu + H₂O
single replacement
What type of reaction is the following:
HCl + NaOH --> H₂O + NaCl
double replacement
What type of reaction is the following:
2Ag + S --> Ag₂S
synthesis
What type of reaction is the following:2H₂O₂ --> O₂ + 2H₂O
decomposition
What type of reaction is the following:CH₄ + 2O₂ --> CO₂ + 2H₂O
combustion
According to law of conservation of mass, the total mass of reactants and products is?
equal
Balance the following equation
KCl(s) --> K(s) + Cl₂(g)
2KCl(s) --> 2K(s) + Cl₂(g)
Balance the following equation: N₂(g) + H₂(g) --> NH₃(g)
N₂(g) + 3H₂(g) --> 2NH₃(g)
Balance the following equation Al + HCl --> AlCl₃ + H₂
2Al + 6HCl --> 2AlCl₃ + 3H₂
Balance the following equation: Fe₃O₄ + H₂ --> Fe + H₂O
Fe₃O₄ + 4H₂ --> 3Fe + 4H₂O
Balance the following equation C₃H₆ + O₂ --> CO₂ + H₂O
2C₃H₆ + 9O₂ --> 6CO₂ + 6H₂O
