Chemical Reactions
In a chemical reaction the substances to the right of the arrow are called this/these?
What is/are products?
What are the five types of reactions?
Synthesis, Decomposition, Combustion, Single Replacement, Double Replacement
A substance that enters a chemical reaction is called this.
What is a reactant?
When balancing an equation, these numbers CAN be changed.
What is a coefficents?
This type of reaction has one compound breaks down and forms two or more substances
What is a decomposition reaction?
Identify and balance the following equation:
P4 + O2 → P4O6
What is a synthesis reaction?
P4 + 3O2 → P4O6
Identify and write the balance chemical equation for the following reaction below.
When tricarbon heptahydride reacts with dioxide, it produces carbon dioxide and water
What is a combustion reaction?
4 C3H7 + 19 O2 → 12 CO2 + 14 H2O
When balancing an equation, these numbers CAN NOT be changed.
What is a subscript?
In the formula 5CaSO4, this is the number of oxygen atoms.
What is 20?
Identify and balance the following equation: Al2O3 → Al + O2
What is decompostion?
2Al2O3 → 4Al + 3O2
In a chemical reaction the substances to the left of the arrow are called this/these?
What is is/are reactants?
How many Carbon atoms are in the following: 2Al2(CO3)3
What is 6?
This type of reaction occurs when an element displaces another element in a compound, producing a new compound and a new element.
What is a single replacement reaction?
water → hydrogen + oxygen
... is an example of this type of reaction.
What is an example of a decomposition reaction?
What type of reaction is this an example of: A + B → AB?
What is a synthesis reaction?
Identify and balance the following chemical reaction:
H2S + NaCl → HCl + Na2S
What is double replacement?
H2S + 2NaCl → 2HCl + Na2S
Identify and balance the reaction:
_ S + _ Cl2 → S6Cl10
What is a synthesis reaction?
6 S + 5 Cl2 → S6Cl10
State the Law of Conservation of Mass.
What is that matter can not be created nor destroyed, just rearranged
An expression in which symbols and formulas are used to represent a chemical reaction.
A chemical equation
A hydrocarbon will combine with oxygen and in the process, give off energy in the form of light and heat to produce carbon dioxide and water.
What is combustion?
Identify and balance the following chemical reaction
_ N2 + _ H2 → _ NH3
What is synthesis?
1 N2 + 3 H2 → 2 NH3
The number of oxygen atoms: 4Al2(CO3)3
What is 36 oxygen atoms
The reaction 2HgO → 2Hg + O is an example of this type of reaction.
What is decomposition?
AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq)
is an example of this type of reaction.
What is an example of a double replacement reaction?
What is always produced with a decomposition reaction?
What are 2 or more products?
Identify and balance the equation:
_ Al2O3 + _ Cl2 → _ AlCl3 + _O2
What is Single replacement?
2 Al2O3 + 6 Cl2 → 4 AlCl3 + 3O2
Identify and balance the following equation: _Cu2O + _C → _Cu + _CO2
What is single replacement?
2Cu2O + C → 4Cu + CO2
Identify and balance the following equation:
_Na + _HCl → _H2 + _NaCl
What is single replacement?
2Na + 2HCl → H2 + 2NaCl
In a combustion reaction, what is always produced?
What are CO2 and H2O?
Identify and balance the following chemical equation:
_C3H8 + _O2 → _CO2 + _H2O
What is a combustion reaction?
C3H8 + 5O2 → 3CO2 + 4H2O
Identify and balance the following reaction:
_Sr3N2 + _ AlCl3 → _ SrCl2 + _AlN
What is a double replacement reaction?
Sr3N2 + 2 AlCl3 → 3 SrCl2 + 2AlN