35. just give me the answer asap thanks 12HНе1.0084.00356.10ВеВNe6.949.0110.8112.0114.0016.0019.0020.181112131415161718Na MgAlAr22.9924.3126.9828.0930.9732.0635.4539.951920212223242526272829303132343536MnGa | GeKr39.1040.1044.9647.9050.9452.0054.9455.8558.9358.7063.5565.3869.7272.5974.9278.9679.9083.803738394142454649525354RbNb MoPd AgХе85.4787.6288.9191.2292.91.95.94[97.91) 101.07102.91106.4107.87112.41114.82118.69121.75127.60126.90131.30555657-71727374757677787980818283848586CsТаRn132.91137.33178.49180.95183.85186.21190.2192.22195.05196.97200.59204.37207.2208.98[209][210][222]878889-103104105106107108109110112113114115116117118FrRa1223.02) (226.03]Db SgRg | Cn NhOg[294]MtFI[265.12 1268.131 [271.131 (270) 1277.15|| [276.15) (281.16)] 280.16] (285.17) (284.18]|1289.19)|1288.191 [293][294]575859606162636465666768697071Lanthanides LaPrNd Pm Sm Eu173.04 174.97138.9189140.12140.91144.24[145]150.4151.96157.25158.93162.50164.93167.26168.939192939495969799100101102Pa231.04 238.029 [237.05] [244.06] [243.06] [247.07] [247.07] [251.08] [252.08] [257.10] [258.10] [259.10] [262.11]Np Pu Am CmFm MActinides[277.03] 232.04 Calculate the standard enthalpy change (AH) for the reaction of X2Ywith O, at 298 K.2 X2Y + 3 O2 → 2 YO2 + 2 X20ReactionAH at 298 K3 Y + 2 X20 → 2 X2Y + YO2146.9 kJY + O2→ YO2- 296.4 kJO -149.5 kJO 443.3 kJ-1036.1 kJ-742.3 kJ

Answered: Image /qna-images/answer/c5fc9b5e-ad33-4234-8892-5783a063ff33.jpg

Answered: Reaction AH at 298 K 3 Y + 2 X2O → 2…

Reaction AH at 298 K 3 Y + 2 X2O → 2 X2Y + YO2 146.9 kJ Y + O2 → YO2 - 296.4 kJ O -149.5 kJ O 443.3 kJ O -1036.1 kJ O -742.3 kJ

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

35. just give me the answer asap thanks

1
2
H
Не
1.008
4.00
3
5
6.
10
Ве
В
Ne
6.94
9.01
10.81
12.01
14.00
16.00
19.00
20.18
11
12
13
14
15
16
17
18
Na Mg
Al
Ar
22.99
24.31
26.98
28.09
30.97
32.06
35.45
39.95
19
20
21
22
23
24
25
26
27
28
29
30
31
32
34
35
36
Mn
Ga | Ge
Kr
39.10
40.10
44.96
47.90
50.94
52.00
54.94
55.85
58.93
58.70
63.55
65.38
69.72
72.59
74.92
78.96
79.90
83.80
37
38
39
41
42
45
46
49
52
53
54
Rb
Nb Mo
Pd Ag
Хе
85.47
87.62
88.91
91.22
92.91.
95.94
[97.91) 101.07
102.91
106.4
107.87
112.41
114.82
118.69
121.75
127.60
126.90
131.30
55
56
57-71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
Cs
Та
Rn
132.91
137.33
178.49
180.95
183.85
186.21
190.2
192.22
195.05
196.97
200.59
204.37
207.2
208.98
[209]
[210]
[222]
87
88
89-103
104
105
106
107
108
109
110
112
113
114
115
116
117
118
Fr
Ra
1223.02) (226.03]
Db Sg
Rg | Cn Nh
Og
[294]
Mt
FI
[265.12 1268.131 [271.131 (270) 1277.15|| [276.15) (281.16)] 280.16] (285.17) (284.18]|1289.19)|1288.191 [293]
[294]
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
Lanthanides La
Pr
Nd Pm Sm Eu
173.04 174.97
138.91
89
140.12
140.91
144.24
[145]
150.4
151.96
157.25
158.93
162.50
164.93
167.26
168.93
91
92
93
94
95
96
97
99
100
101
102
Pa
231.04 238.029 [237.05] [244.06] [243.06] [247.07] [247.07] [251.08] [252.08] [257.10] [258.10] [259.10] [262.11]
Np Pu Am Cm
Fm M
Actinides
[277.03] 232.04

Calculate the standard enthalpy change (AH) for the reaction of X2Y
with O, at 298 K.
2 X2Y + 3 O2 → 2 YO2 + 2 X20
Reaction
AH at 298 K
3 Y + 2 X20 → 2 X2Y + YO2
146.9 kJ
Y + O2→ YO2
- 296.4 kJ
O -149.5 kJ
O 443.3 kJ
-1036.1 kJ
-742.3 kJ

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