1) Which of the following are chemical changes? (Circle all that apply) a. Metabolism of Glucose into CO2 and H20 b. Shredding Paper C. Boiling Water d. Cooking an Egg e. Tarnishing of Silver 2) Balance the following chemical reaction: HNO3(aq) +Ca(HCO3)2(aq) > 3) Calculate the molar mass of Mg(HCO3)2. Ca(NO3)2(aq) + _CO2(g) + _H;O(1) -
1) Which of the following are chemical changes? (Circle all that apply) a. Metabolism of Glucose into CO2 and H20 b. Shredding Paper C. Boiling Water d. Cooking an Egg e. Tarnishing of Silver 2) Balance the following chemical reaction: HNO3(aq) +Ca(HCO3)2(aq) > 3) Calculate the molar mass of Mg(HCO3)2. Ca(NO3)2(aq) + _CO2(g) + _H;O(1) -
Chapter3: Mechanisms
Section: Chapter Questions
Problem 120EQ
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Transcribed Image Text:The Periodic Table of the Elements
Не
H
4. 003
10074
3
4
6.
9.
10
Li
Be
B
N
F
Ne
Nere
Catun
12.0107
loron
Ntroge
Oyen
L n
6.941
Beryl
10.811
14.0067
15.9994
I8.9984012 20 1797
.012182
11
12
13
14
15
16
17
18
Na
Mg
Mag
Al
Si
S
CI
Ar
CM
35.4527
Agn
39.948
Slan
Puphora
30.973761
33
Sodan
Aluniaum
Salfur
26.981538
31
22.989770 24 30 50
28.0855
32.066
19
20
21
22
23
24
25
26
27
28
29
30
32
34
35
36
Ca
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
Gallm
69.723
Gemunem
Arsone
Seleni
Krps
Mangee
51.9961 54.938049
43
Cobult
Nicket
Copper
63.546
Calium
Scandiom
Tanim
Chevenium
tron
Vanliura
50.9415
SR.933200 58.6934
74.92160
55.845
65.39
72.61
78.96
79.904
83.80
44.955910
38
39
39.0983
40.078
47. 867
37
40
41
42
44
45
46
47
48
49
50
51
52
53
54
Y
Zr
Nb
Rh
Pd
Ag
Cd
In
Sn
Sb
Те
Хе
Те
Mo
Molybdenun Technetinen
95.94
(98)
Rb
Sr
Ru
Calmin
Indim
Tie
Aw ny
Tat
Tellurim
(:)27ו
127.60
Rubam
Stro m
Zireon
Nebium
Ruhenium
Rhudum
Palladian
Sver
ldne
Xenon
102.90550
77
126.90447
114.8I8
81
I18.710
121.760
131.29
92.90638
73
85.4678
87.62
88.9058S
91.224
101.07
106.42
107.8682
112.411
55
56
57
72
74
75
76
78
79
80
82
83
84
85
86
Cs
Ba
La
Hf
Та
Re
Os
Ir
Pt
Au
Hg
TI
Pb
Bi
Po
At
Rn
Lead
207.2
Bmuth
20x.98038
Hafian
Onium
Meroy
Thallium
Poloniu
Autuine
Cou
132.90545
87
artum
Lanthanen
Tunalam
180.9479
Tang
183 84
106
Rhonium
Idium
Platinam
192 217
109
204 3813
113
138.9055
178.49
(209)
(210)
(222)
190 23
108
137.327
186.207
195.078
196.96655
200.39
88
89
104
105
107
110
111
112
114
Ra
Ac
Sg
Rf
Ratberlardum
1261)
Fr
Db
Bh
Hs
Mt
Seabergium
(263)
Franchan
Radum
Actmi
Dubem
Bohrum
Hlaum
Meanetium
(223)
(226)
(227)
(262)
(262)
(265)
(266)
(269)
(272)
(277)
58
59
60
61
62
63
64
65
66
67
68
69
70
71
Ce
Pr
Nd
Pm
Sm
Eu
Gd
Tb
Dy
Но
Er
Tm
Yb
Lu
Prasevdymiu Neodyum
144 24
Ceriu
Hliu
Dypt
158.92534 162.50
98
Promethim
Sanniam
Thuhum
Lutctu
Earopium
151.964
Cadolinum
Terbam
164.93032
99
140.116 140.90765
168.93421
101
173 04
102
167.26
174.967
(145)
93
150.36
157.25
90
91
92
94
95
96
97
100
103
Pa
Prot
232.0381 231.03588 238.0289
Th
U
Np
Pu
Am
Cm
Bk
Cf
Es
Fm
Md
No
Lr
Thorism
Lar
(262)
Liraniem
Neptanm
Plueum
Aneriium
Curim
Calenum
Eimteini
Fanium
Mendelevim
Nehelean
(237)
(244)
(243)
(247)
(247)
(251)
(252)
(257)
(258)
(259)
1) Which of the following are chemical changes? (Circle all that apply)
a.
Metabolism of Glucose into CO2 and H20
b. Shredding Paper
C. Boiling Water
d. Cooking an Egg
e. Tarnishing of Silver
2) Balance the following chemical reaction:
HNO3(aq) + Ca(HCO3)2(aq) →
3) Calculate the molar mass of Mg(HCO3)2.
_Ca(NO3)2(aq) + _CO2(g) +
H2O(1)
-
下P
Transcribed Image Text:4) Calculate the percent yield if the following reaction started with 1.33g MgCl2 and 2.85g AgNO3
and resulted in 1.97g AgCl. (MW AGNO3 = 169.87, MgCl2=95.211, AgCl = 143.32) (2pt)
MgCl2 + 2AGNO3 → 2A£CI + Mg(NO3)2
5) The following reaction shows the formation of one component of acid rain. This reaction is a
reaction.
SO:(g) + H20(1) →> H;SOa(aq)
a. Single replacement
b. Double replacement
c. Combination
d. Decomposition
e.
Combustion
f.
Acid-base neutralization
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