Parts of a reaction
Name that reaction
Name that reaction II
Balance chem eq.
Chemical Reactions
100
In a chemical reaction: _____ yields ______. Where the word yield is represented by an arrow -->
What are reactants and products?
100
The letter A represents the ____ in a _____ reaction
AB --> A+ + B-
Cation in a decomposition
100
A metal and non-metal form this type of compound.
ionic cmpd
100
Mg + O2 --> MgO
2Mg + O2 --> 2MgO
100
A compound made between a cation and anion is known as a...
What is an ionic compound?
200
What does the plus (+) sign in a chemical reaction mean?
What is "reacts with".
200
NaCl + B2 --> NaB + Cl2
Single replacement
200
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 displacement reaction?
200
___H2(g) + O2(g) → ___H2O(g)
2H2(g) + O2(g) → 2H2O(g)
200
A molecule consisting of two atoms. Ex: O2 or H2
What is diatomic?
300
What does the two represent in the following balanced equation?
2KNO3(s) → 2KNO2 (s) + O2 (g)
What is coefficient?
300
DOUBLE JEOPARDY!!!!!!!!!!!!!
Name and describe the equation below:
H2(SO4) (aq) + __NaOH(aq) → Na2(SO4) (aq) +___H2O(aq)
double replacement reaction is where two compounds form two new compounds.
For example, 2 ionic compounds react to make 2 new ionic compounds (products)
300
DOUBLE JEOPARDY!!!!!!!!!!!!!
The reaction 2HgO ---> 2Hg + O is an example of this type of reaction.
Hint: Often times more products than reactants.
decomposition
300
CuCl2+ Al(s) → AlCl +Cu
CuCl2+ 2Al(s) → 2AlCl +Cu
300
State the Law of Conservation of Mass.
What is that matter can not be created or destroyed in a chemical reaction?
400
When balancing an equation, these numbers can not be changed.
What is a subscript?
400
C12H26 + O2 --> CO + C + H2O is an example of this type of chemical reaction
single replacement rxn.
400
A solid substance known as a precipitate is normally formed during these two type of reactions.
What is single and double replacement.
400
H2SO3(aq) → H2O (aq) + SO2(aq)
Leave alone!
H2SO3(aq) → H2O (aq) + SO2(aq)
400
Which equation below represents a precipitation reaction?
C and D.
Double or nothing: What types of reactions are these???
500
Superscripts are found in which of the following compounds?
A. Organic
B. Covalent
C. Metallic
D. Ionic
D. What is ionic?
For example Na1+Cl1-
500
ammonia + hydrogen chloride -> ammonium chloride
... is an example of this type of reaction.
What is a synthesis reaction?
500
A reaction in which a substance reacts with oxygen gas, releasing energy in the form of light and heat.
A. Synthesis B. Decomposition C. Single Replacement D. Double Replacement E. Combustion
What is a Combustion Reaction?
Double or nothing: Is this an exothermic or endothermic process??
500
HBr + Al(OH)3 --> H2O + AlBr3
3HBr + Al(OH)3 --> 3H2O + AlBr3
500
Balance and name the reaction:
CH4(g) + __O2(g) → CO2(g) + __H2O(g)
Complete combustion:
CH4(g) + 2O2(g) → CO2(g) + 2H2O(g)