2.63 g of copper sulfate reacted with excess zinc metal and 0.64 g copper metal was obtained according to the equation: CuSO4 (aq) + Zn(s) → Cu(s) + ZnSO4(aq) What is the percent yield? MAIN -GROU

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3.
2.63 g of copper sulfate reacted with excess zinc metal and 0.64 g copper metal was
obtained according to the equation:
CuSO4 (aq) + Zn(s)→ Cu(s) + ZnSO4(aq)
What is the percent yield?
1
MAIN-GROUP
ELEMENTS
2
4
11
12
3 Na Mg
22.99 24.31
7
1A
(1)
1.008
1
H 2A
(2)
6
3
4
Li
Be
6.941 9.012
37 38
5 Rb Sr
7
1
55 56
6 Cs Ba
19
20
21
22
K Ca
Sc
Ti
39.10 40.08 44.96 47.88
38
(3)
Y
85.47 87.62 88.91
39
72
57
La
Hf
132.9 137.3 138.9 178.5
87 88 89
Fr Ra Ac
(223) (226) (227)
Actinides
Your Answer:
48
(4)
58
(5)
40
41
Zr
Nb
91.22 92.91
23
V
50.94
Answer
68
(6)
TRANSITION ELEMENTS
78
(7)
Metals (main-group)
Metals (transition)
Metals (inner transition)
52.00
Metalloids
Nonmetals
24 25
Cr Mn
54.94
42
Mo
95.94
43
To
(98)
74
75
W
Re
183.9 186.2
(8)
26
Fe
55.85
44
Ru
101.1
88
(9)
73
76
77
Ta
Os Ir
180.9
190.2 192.2
105
106 107 108 109
Rf Db Sg Bh Hs Mt
(261) (262) (266) (262) (265) (266) (269) (272) (277)
104
units
3A
(13)
4A
(14)
5A 6A
(15) (16)
7 8 9
C N O F
12.01 14.01 16.00 19.00
6
MAIN-GROUP
ELEMENTS
INNER TRANSITION ELEMENTS
58
59 60 61 62 63 64 65 66 67 68 69 70 71
Lanthanides Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
140.1 140.9 144.2 (145) 150.4 152.0 157.3 158.9 162.5 164.9 167.3 168.9 173.0 175.0
90 91 92 93 94 95
97 98 99
Th Pa U Np Pu Am
Bk
Fm Md No Lr
232.0 (231) 238.0 (237) (242) (243) (247) (247) (251) (252) (257) (258) (259) (260)
100 101 102 103
96
Cm
Cf
Es
5
B
10.81
13 14 15 16 17
28
Al Si P S CI
(12) 26.98 28.09 30.97 32.07 35.45
(285)
7A
(17)
18
(10) (11)
27
29 30
Cu Zn
63.55 65.39
28
31 32 33 34 35 36
Co Ni
Ga Ge As Se Br Kr
58.93 58.69
69.72 72.61 74.92 78.96 79.90 83.80
45 46 47 48
49
50 51 52 53 54
Rh Pd Ag Cd In Sn Sb To I
106.4 107.9 112.4 114.8 118.7 121.8 127.6 126.9
78 79 80 81 82 83 84 85 86
Pt Au Hg TI Pb Bi Po At Rn
195.1 197.0 200.6 204.4 207.2 209.0 (209) (210) (222)
Xe
102.9
131.3
110 111 112
114
8A
(18)
2
He
4.003
10
Ne
20.18
18
Ar
39.95
Transcribed Image Text:3. 2.63 g of copper sulfate reacted with excess zinc metal and 0.64 g copper metal was obtained according to the equation: CuSO4 (aq) + Zn(s)→ Cu(s) + ZnSO4(aq) What is the percent yield? 1 MAIN-GROUP ELEMENTS 2 4 11 12 3 Na Mg 22.99 24.31 7 1A (1) 1.008 1 H 2A (2) 6 3 4 Li Be 6.941 9.012 37 38 5 Rb Sr 7 1 55 56 6 Cs Ba 19 20 21 22 K Ca Sc Ti 39.10 40.08 44.96 47.88 38 (3) Y 85.47 87.62 88.91 39 72 57 La Hf 132.9 137.3 138.9 178.5 87 88 89 Fr Ra Ac (223) (226) (227) Actinides Your Answer: 48 (4) 58 (5) 40 41 Zr Nb 91.22 92.91 23 V 50.94 Answer 68 (6) TRANSITION ELEMENTS 78 (7) Metals (main-group) Metals (transition) Metals (inner transition) 52.00 Metalloids Nonmetals 24 25 Cr Mn 54.94 42 Mo 95.94 43 To (98) 74 75 W Re 183.9 186.2 (8) 26 Fe 55.85 44 Ru 101.1 88 (9) 73 76 77 Ta Os Ir 180.9 190.2 192.2 105 106 107 108 109 Rf Db Sg Bh Hs Mt (261) (262) (266) (262) (265) (266) (269) (272) (277) 104 units 3A (13) 4A (14) 5A 6A (15) (16) 7 8 9 C N O F 12.01 14.01 16.00 19.00 6 MAIN-GROUP ELEMENTS INNER TRANSITION ELEMENTS 58 59 60 61 62 63 64 65 66 67 68 69 70 71 Lanthanides Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu 140.1 140.9 144.2 (145) 150.4 152.0 157.3 158.9 162.5 164.9 167.3 168.9 173.0 175.0 90 91 92 93 94 95 97 98 99 Th Pa U Np Pu Am Bk Fm Md No Lr 232.0 (231) 238.0 (237) (242) (243) (247) (247) (251) (252) (257) (258) (259) (260) 100 101 102 103 96 Cm Cf Es 5 B 10.81 13 14 15 16 17 28 Al Si P S CI (12) 26.98 28.09 30.97 32.07 35.45 (285) 7A (17) 18 (10) (11) 27 29 30 Cu Zn 63.55 65.39 28 31 32 33 34 35 36 Co Ni Ga Ge As Se Br Kr 58.93 58.69 69.72 72.61 74.92 78.96 79.90 83.80 45 46 47 48 49 50 51 52 53 54 Rh Pd Ag Cd In Sn Sb To I 106.4 107.9 112.4 114.8 118.7 121.8 127.6 126.9 78 79 80 81 82 83 84 85 86 Pt Au Hg TI Pb Bi Po At Rn 195.1 197.0 200.6 204.4 207.2 209.0 (209) (210) (222) Xe 102.9 131.3 110 111 112 114 8A (18) 2 He 4.003 10 Ne 20.18 18 Ar 39.95
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