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Reaction Types
Reaction Types
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Review Reaction Types
Flashcards
31 cards
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Questions
31
Answers
1
What type of reaction is this? C
3
H
8
+ O
2
--> H
2
O + 3CO
2
Combustion
Double Replacement
Single Replacement
Synthesis
2
4 Fe + 3 O
2
-----> 2Fe
2
O
3
Synthesis
Single Replacement
Decomposition
Double Replacement
3
K
3
P is what type of substance?
an element
a compound
4
How is this a Synthesis reaction? S + 2Pb --> Pb
2
S
2 reactants become 2 products
2 reactants join together to create ONLY ONE product
Reactants switch places
5
Synthesis means
burning
breaking apart
joining together
6
What type of chemical reaction is the following? S + 2Pb --> Pb
2
S
Double Replacement
Single Replacement
Synthesis (combination)
Decomposition (breaking apart)
7
Compounds must contain more than one
ion
atom
types of atom (element)
8
Every chemical equation BEGINS (on the left) with which part?
Reactants
Products
Ions
9
O
2
is what type of substance?
an ion
a compound
an element
10
Al
2
(SO
4
)
3
+ 3 BaCl
2
----> 2 AlCl
3
+ 3Ba(SO
4
)
Combustion
Synthesis
Double Replacement
Single Replacement
11
How can you tell that is a Decomposition reaction?
It switches places.
There is only one reactant.
2 reactants become 1 product.
12
What happens to the reactant/s in a
decomposition
reaction?
They change places
It breaks apart.
It explodes.
They join together
13
What type of reaction is this? 2
H
2
O
2
--->
2
H
2
O
+
O
2
Decomposition
Synthesis
Single Displacement
Double Displacement
14
Every chemical equation
ENDS
(to the right of the arrow) with what part?
Products
Reactants
Ions
15
Choose EVERY truth about Combustion reactions.
They have two reactants and two products.
The reactants are both COMPOUNDS.
The products are always the Carbon dioxide and Water.
Reactants are an element and a compound. The products are both compounds.
16
Cu
(s) + AgNO
3
(aq) ----> CuNO
3
(aq) +
Ag
(↓)
Double Replacement
Decomposition
Single Replacement
Synthesis
17
Why study chemistry? (Choose all possible answers.)
It's required to graduate from high school.
It can lead to good jobs in STEM.
It explains what the world is made of and why reactions happen.
Chemistry problem-solving strengthens your brain.
18
Al
2
(SO
4
)
3
+
Na
(OH)
-->
Al
(OH)
3
+
Na
(SO
4
)
Double Replacement
Single Replacement
Synthesis
Decomposition
19
Mg
3
(PO
4
)
2
+ 3
H
2
--> 3
Mg
+ 2H
3
(PO
4
)
Decomposition
Synthesis
Double Replacement
Single Replacement
20
N
2
+ O
2
------> 2NO
Synthesis
Decomposition
Double Displacement
Single Displacement
21
Combustion generally means _____.
switching places
breaking apart
burning or exploding
joining together
22
The prefix
syn
- means
together
bad
a type of wave
apart
23
8Al
2
S
3
--> 16Al + 4S
8
Double Replacement
Synthesis
Single Replacement
Decomposition
24
AgNO
3
+ Al -----> Ag(↓) + AlNO
3
Double Replacement
Single Replacement
Synthesis
Decomposition
25
C
12
H
22
O
11
+ 12 O
2
------> 12 CO
2
+ 11 H
2
O
Single Replacement
Double Replacement
Combustion
Decomposition
26
To decompose means to ______.
break apart
join together
burn
switch places
27
Combustion reactions are important because they involve the burning of what?
fossil fuels, producing carbon dioxide
metals, producing toxic fumes
anything, producing ash
28
NH
3
+ HCl ----> NH
4
Cl
Single Replacement
Double Replacement
Synthesis
Decomposition
29
How are Double Replacement reactions (DR)
DIFFERENT
from Single Replacement (SR) reactions?
Double Replacement reactions involve ONLY COMPOUNDS.
DR have two reactants and two products, and SR do not.
30
How can you easily identify a Single Replacement reaction?
They have only one reactant.
Both sides of the equation have an ELEMENT and a compound.
They have only one product.
31
How many
different types
of
elements
are in the compound CaO ?
1
3
2
