(P) Using the following chemical equation: P (s) + Cl2 (g) PCl; (1), if 35.0 grams of chlorine react with excess phosphorus metal and 42.5 grams of phosphorous trichloride are produced in the lab, what is the percent yield?

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Stoichiometry Unit Test
(P) Using the following chemical equation: P (s)
+ Cl2 (g)
PCI3 (),
if 35.0 grams of chlorine react with excess phosphorus metal and 42.5 grams of phosphorous trichloride are produced in the lab, what is the percent
yield?
***Clearly explain/indicate the steps in your thought process in solving this problem, including labeling each number with units and
chemical formula, using dimensional analysis, and reporting your answer to the correct number of significant figures.
The Periodic Table of the Elements
18
1
Peum
Average relative masses
are 2001 values, rounded
to two decimal places.
→ Mercury
80
Element name.
2
Atomic #
He
H.
1.01
2.1
4.00
13
14
15
16
17
All average masses are to
be treated as measured
Symbol-
Hg
->
Baron
Carbon
Ngen
Faaine
Lium
Berym
6
10
3
LI
6.94
1.0
quantities, and subject to
significant figure rules. Do
not round them further
when performing
calculations.
200.59 < Avg. Mass
1.9
Be
9.01
1.5
B
10.81
2.0
Ne
20.18
Electronegativity
12.01
2.5
14.01
3.0
16.00
3.5
19.00
4.0
Phosaptans
15
Chorine
17
Argon
18
Ar
39.95
Auminum
Sulur
ww.de
12
Scan
14
Sodum
13
16
11
CI
35.45
3.0
S
Na
22.99
0.9
Mg
24.31
1.2
Al
26.98
1.5
SI
28.09
1.8
30.97
21
32.07
2.5
7
10
11
12
4.
Bonte
35
Sateritaurn
Germanm
32
Gaum
Acenic
Copper
29
Ncal
Zne
Chromum
24
on
Caal
Scandum
21
Tanium
22
TI
47.88
1.5
Marganese
36
Putassum
19
Cakium
20
Ca
Vanadum
33
34
31
Ga
69.72
1.6
25
26
27
28
30
23
V
50.94
1.6
Kr
Se
78.96
2.4
Br
79.90
2.8
Ge
As
Fe
55.85
18
NI
58.69
1.8
Cu
63.55
Zn
65.39
1.6
Mn
Co
K
39.10
0.8
Sc
44.96
1.3
Cr
52.00
1.6
74.92
2.0
83.80
3.0
40.08
1.0
54.94
1.5
58.93
1.8
72.61
18
1.9
Tallurium
d
Sann
Autmons
51
Te
Cadmum
Paledm
46
Ruerkum
Rhodium
52
53
54
Z m
40
Technaum
Rubidum
37
Rb
50
Sn
118.71
1.8
tum
38
YWm
Num
47
48
49
39
41
42
43
44
45
In
Sb
Te
Xe
Tc
(98)
1.9
Rh
102.91
22
Pd
106.42
22
Ag
107.87
1.9
Cd
112.41
1.7
Sr
Zr
Mo
Ru
Y.
88.91
1.2
Nb
92.91
1.6
95.94
1.8
101.07
22
114.82
1.7
121.76
1.9
127.60
2.1
126.90
2.5
131.29
26
91.22
85.47
0.8
87.62
1.0
1.4
Autotine
Radon
OHNE
Tham
Lead
PWMm
Montury
85
86
Con
76
Nemu
84
Ha
72
Hf
Cesum
Barkm
Tanalam
Tungten
81
82
83
Lum
74
75
77
78
79
80
Rn
(222)
73
At
(210)
71
Po
(209)
55
56
Bi
Hg
200.59
Pb
TI
204.38
57-70
Pt
195.08
Au
196.97
Os
Re
186.21
Ir
192 22
Ta
Lu
174.97
Ba
Cs
132.91
207.20
208.98
178.49
180.95
183.84
190.23
137.33
Transcribed Image Text:Stoichiometry Unit Test (P) Using the following chemical equation: P (s) + Cl2 (g) PCI3 (), if 35.0 grams of chlorine react with excess phosphorus metal and 42.5 grams of phosphorous trichloride are produced in the lab, what is the percent yield? ***Clearly explain/indicate the steps in your thought process in solving this problem, including labeling each number with units and chemical formula, using dimensional analysis, and reporting your answer to the correct number of significant figures. The Periodic Table of the Elements 18 1 Peum Average relative masses are 2001 values, rounded to two decimal places. → Mercury 80 Element name. 2 Atomic # He H. 1.01 2.1 4.00 13 14 15 16 17 All average masses are to be treated as measured Symbol- Hg -> Baron Carbon Ngen Faaine Lium Berym 6 10 3 LI 6.94 1.0 quantities, and subject to significant figure rules. Do not round them further when performing calculations. 200.59 < Avg. Mass 1.9 Be 9.01 1.5 B 10.81 2.0 Ne 20.18 Electronegativity 12.01 2.5 14.01 3.0 16.00 3.5 19.00 4.0 Phosaptans 15 Chorine 17 Argon 18 Ar 39.95 Auminum Sulur ww.de 12 Scan 14 Sodum 13 16 11 CI 35.45 3.0 S Na 22.99 0.9 Mg 24.31 1.2 Al 26.98 1.5 SI 28.09 1.8 30.97 21 32.07 2.5 7 10 11 12 4. Bonte 35 Sateritaurn Germanm 32 Gaum Acenic Copper 29 Ncal Zne Chromum 24 on Caal Scandum 21 Tanium 22 TI 47.88 1.5 Marganese 36 Putassum 19 Cakium 20 Ca Vanadum 33 34 31 Ga 69.72 1.6 25 26 27 28 30 23 V 50.94 1.6 Kr Se 78.96 2.4 Br 79.90 2.8 Ge As Fe 55.85 18 NI 58.69 1.8 Cu 63.55 Zn 65.39 1.6 Mn Co K 39.10 0.8 Sc 44.96 1.3 Cr 52.00 1.6 74.92 2.0 83.80 3.0 40.08 1.0 54.94 1.5 58.93 1.8 72.61 18 1.9 Tallurium d Sann Autmons 51 Te Cadmum Paledm 46 Ruerkum Rhodium 52 53 54 Z m 40 Technaum Rubidum 37 Rb 50 Sn 118.71 1.8 tum 38 YWm Num 47 48 49 39 41 42 43 44 45 In Sb Te Xe Tc (98) 1.9 Rh 102.91 22 Pd 106.42 22 Ag 107.87 1.9 Cd 112.41 1.7 Sr Zr Mo Ru Y. 88.91 1.2 Nb 92.91 1.6 95.94 1.8 101.07 22 114.82 1.7 121.76 1.9 127.60 2.1 126.90 2.5 131.29 26 91.22 85.47 0.8 87.62 1.0 1.4 Autotine Radon OHNE Tham Lead PWMm Montury 85 86 Con 76 Nemu 84 Ha 72 Hf Cesum Barkm Tanalam Tungten 81 82 83 Lum 74 75 77 78 79 80 Rn (222) 73 At (210) 71 Po (209) 55 56 Bi Hg 200.59 Pb TI 204.38 57-70 Pt 195.08 Au 196.97 Os Re 186.21 Ir 192 22 Ta Lu 174.97 Ba Cs 132.91 207.20 208.98 178.49 180.95 183.84 190.23 137.33
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