Chemical Reactions
In a chemical reaction the substances to the right of the arrow are called this/these?
What is/are products?
DOUBLE JEOPARDY
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 oxygen, it produces carbon dioxide and water
What is a combustion reaction?
4 C3H7 + 19 O2 → 12 CO2 + 14 H2O
water → hydrogen + oxygen
... is an example of this type of reaction.
What is an example of a decomposition reaction?
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 products?
DOUBLE JEOPARDY
A molecule consisting of two atoms is called?
Ex: O2 or H2
What is diatomic?
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?
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?
DOUBLE JEOPARDY
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
In a combustion reaction, what is always produced?
What are CO2 and H2O?
State the Law of Conservation of Matter.
What is that matter can not be created nor destroyed, just rearranged
What is the evidence of a chemical change in fireworks
what is energy release (light, heat) odor, color change, and sound.
When balancing an equation, these numbers can not be changed.
What is a subscript?
Nitrogen gas and hydrogen gas are mixed together to form ammonia (NH3). Identify and write the balanced equation.
What is synthesis?
1 N2 + 3 H2 → 2 NH3
Identify and balance the equation:
When aluminum chloride decomposes into aluminum and chlorine.
2AlCl3 → 2Al + 3Cl2
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?
a process that rearranges the atoms in one or more substances into one or more new substances
what is a chemical reaction
The number of oxygen atoms: 4 Al2(CO3)3
What is 36 oxygen atoms
Identify and balance the following equation: Cu2O + C → Cu + CO2
What is single replacement?
2Cu2O + C → 4Cu + CO2
Identify and balance the following equation:
When sodium reacts with hydrogen monochloride, it yields hydrogen and sodium chloride.
What is single replacement?
2Na + 2HCl → H2 + 2NaCl
Identify and balance the reaction:
When when sulfur reacts with chlorine, it yields hexasulfur decachloride
What is a synthesis reaction?
6 S + 5 Cl2 → S6Cl10
Identify and balance the following chemical equation:
When tricarbon octahydride reacts with oxygen, it yields carbon dioxide and water
What is a combustion reaction?
C3H8 + 5O2 → 3CO2 + 4H2O
Identify and balance the following reaction:
When strontium nitride reacts with aluminum chloride, it yields strontium chloride and aluminum nitride.
What is a double replacement reaction?
Sr3N2 + 2 AlCl3 → 3 SrCl2 + 2AlN