Final answer - The concentration of SO3 is 2.5x105 mol/L Select all statements that are TRUE from the list below Select & correct werts) The ICE table contains 1 error, in the SO₂ column The ICE table contains 1 error, in the SO₂ column. The ICE table is written correctly The assumption that x is negligible is correct The assumption that x is negligible is incorrect The equilibrium expression contains 1 error; the exponent on SO₂ is missing/incorrect C 4 r % 5 t Oll A 6 y & 7 。 u * 8 O i 1 9 The equilibrium expression contains 1 error: the exponent on SO₂ is missing/incorrect No additional steps were required after calculating x 4 1 O The equilibrium expression is written inverted; should be reactants/products The equilibrium expression is written correctly An error exists when solving for x: missed expanding the expression in the numerator with the variable 0 An error exists when solving for x; square root is taken before dividing by the co- efficient Missing step before determining for the final concentration; did not multiply the final value by 2

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
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Final answer - The concentration of SO3 is 2.5x105 mol/L
Select all statements that are TRUE from the list below
Select 6 correct swerts)
The ICE table contains 1 error, in the SO₂ column
The ICE table contains 1 error, in the SO₂ column
The ICE table is written correctly
The assumption that x is negligible is correct
The assumption that x is negligible is incorrect
The equilibrium expression contains 1 error; the exponent on SO3 is
missing/incorrect.
C
$
4
r
%
5
t
6
Oll
y
&
7
。
u
*
8
O
¡
I
9
The equilibrium expression contains 1 error; the exponent on SO₂ is
missing/incorrect
No additional steps were required after calculating x
*
1
O
The equilibrium expression is written inverted; should be reactants/products
The equilibrium expression is written correctly
An error exists when solving for x; missed expanding the expression in the
numerator with the variable.
0
An error exists when solving for x; square root is taken before dividing by the co-
efficient
Missing step before determining for the final concentration; dief'not multiply the
final value by 2
Transcribed Image Text:Final answer - The concentration of SO3 is 2.5x105 mol/L Select all statements that are TRUE from the list below Select 6 correct swerts) The ICE table contains 1 error, in the SO₂ column The ICE table contains 1 error, in the SO₂ column The ICE table is written correctly The assumption that x is negligible is correct The assumption that x is negligible is incorrect The equilibrium expression contains 1 error; the exponent on SO3 is missing/incorrect. C $ 4 r % 5 t 6 Oll y & 7 。 u * 8 O ¡ I 9 The equilibrium expression contains 1 error; the exponent on SO₂ is missing/incorrect No additional steps were required after calculating x * 1 O The equilibrium expression is written inverted; should be reactants/products The equilibrium expression is written correctly An error exists when solving for x; missed expanding the expression in the numerator with the variable. 0 An error exists when solving for x; square root is taken before dividing by the co- efficient Missing step before determining for the final concentration; dief'not multiply the final value by 2
15
1A
15
1A
➜
Question 20 (
A friend gives you their work to check.
The reactionis 250₂ (8) + O₂ (8) 2503 (8)
#
3
e
d
Givens
[SO₂] -0.020 mol/L
10₂] -0.050 mol/L
Keg-2.5x10-6
Carefully inspect all the work that follows. The ICE table, the equilibrium expression
and the mathematical steps.
I
C
SO₂ (8)
0.020
2.000
с
$
4
r
f
SO₂ (8)
0.020
C
-X
E 0.020-x
2.5x106
V
O₂ (8)
0.050
de in
5050
%
je
2.2x10-5-x
5
-X
t
g
0₂ (8)
0.050
Oll
6
-X
0.050-x
"assumes that x is negligible
80,²
Keq [SO₂0₂]
2.5x10-⁹ = 2x²
√2.5x10-9-2x
b
(2x)2
0.020][0.050]
250₂ (8)
0
+2x
y
h
&
7
O
u
n
8
j
2503 (8)
0
+2x
2x
O
i
1
Final answer - The concentration of SO3 is 2.5x10-5 mol/L
9
m
k
O
0
Р
D
Transcribed Image Text:15 1A 15 1A ➜ Question 20 ( A friend gives you their work to check. The reactionis 250₂ (8) + O₂ (8) 2503 (8) # 3 e d Givens [SO₂] -0.020 mol/L 10₂] -0.050 mol/L Keg-2.5x10-6 Carefully inspect all the work that follows. The ICE table, the equilibrium expression and the mathematical steps. I C SO₂ (8) 0.020 2.000 с $ 4 r f SO₂ (8) 0.020 C -X E 0.020-x 2.5x106 V O₂ (8) 0.050 de in 5050 % je 2.2x10-5-x 5 -X t g 0₂ (8) 0.050 Oll 6 -X 0.050-x "assumes that x is negligible 80,² Keq [SO₂0₂] 2.5x10-⁹ = 2x² √2.5x10-9-2x b (2x)2 0.020][0.050] 250₂ (8) 0 +2x y h & 7 O u n 8 j 2503 (8) 0 +2x 2x O i 1 Final answer - The concentration of SO3 is 2.5x10-5 mol/L 9 m k O 0 Р D
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