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Section 9.1 Worksheet
By Joseph Morsaw
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Last updated over 3 years ago
31 questions
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2
8
2
6
4
6
2
4
4
2
2
2
2
2
2
Question 1
1.
The process by which one or more substances are rearranged to form different substances is called a
____________________
.
Question 2
2.
Question 3
3.
___________________ => ______________________ using the area, where will the products be in the chemical equation?(left/right side)
Question 4
4.
Question 5
5.
KI + PbBr
2
=> KBr + PbI
2
given the following chemical equation, which compounds are the products?(choose all that apply)
PbBr
2
PbI
2
KBr
Question 6
6.
KI
(aq)
+ PbBr
2(aq)
=> KBr
(aq)
+ PbI
2(s)
given the following chemical equation, which compounds are in aqueous form?(choose all that apply)
PbBr
2
KBr
KI
Question 7
7.
KI
(aq)
+ PbBr
2(aq)
=> KBr
(aq)
+ PbI
2(s)
given the following chemical equation, which compounds are in solid form?(choose all that apply)
KBr
PbBr
2
PbI
2
Question 8
8.
KI
(aq)
+ PbBr
2(aq)
=> KBr
(aq)
+ PbI
2(s)
given the following chemical equation, which elements are bonded to Iodine?(choose all that apply)
K
KBr
Br
Question 9
9.
Which equations are skeleton equations below?
2KBr + Cl
2
=> 2KCl + Br
2
4 Li + O
2
=> 2Li
2
O
Na + H
2
O = > NaOH + H
2
Question 10
10.
Given the equation, 2P + 3H
2
=> 2PH
3
, what is the coefficient on H
2
?
1
6
3
2
Question 11
11.
Given the equation, 2P + 3H
2
=> 2PH
3
, how many atoms of phosphorus are in the products?
1
6
3
2
Question 12
12.
Given the equation, 2P + 3H
2
=> 2PH
3
, how many atoms of hydrogen are in the reactants?
3
6
2
1
Question 13
13.
Given the equation ____Zn + _____O
2
=> _____ZnO. What coefficient is needed in front of ______ZnO to balance the equation?
1
2
3
6
Question 14
14.
Given the equation ____Zn + _____O
2
=> _____ZnO. What coefficient is needed in front of ______Zn to balance the equation?
1
2
3
6
Question 15
15.
Given the equation ____Zn + _____O
2
=> _____ZnO. What coefficient is needed in front of ______O
2
to balance the equation?
1
2
3
6
16
17
18
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2
Question 16
16.
coefficient
2
Question 17
17.
coefficient
2
Question 18
18.
coefficient
19
20
21
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2
Question 19
19.
coefficient
2
Question 20
20.
coefficient
2
Question 21
21.
coefficient
22
23
24
zoom_in
2
Question 22
22.
coefficient
2
Question 23
23.
coefficient
2
Question 24
24.
coefficient
25
26
27
28
zoom_in
2
Question 25
25.
coefficient
2
Question 26
26.
coefficient
2
Question 27
27.
2
29
30
31
zoom_in
2
Question 29
29.
coefficient
2
Question 30
30.
coefficient
2
Question 31
31.
coefficient
Which of the following is an example of a chemical reaction?
car rusting
water boiling
Zinc reacting with hydrochloric acid
gold being hammered into a ring
ice melting
oxygen gas and hydrogen gas electrocuted to produce water
Oxygen gas produced from hydrogen peroxide and manganese dioxide
Which symbols are used to represent states of matter in chemical equations?
(g)
(f)
(s)
(t)
(q)
(z)
(l)
KI
PbI
2
KI
Pb
Pb + Cl
2
=> PbCl
4
coefficient
Question 28
28.
coefficient
