The acid-catalyzed hydrolysis of sucrose, C12H22O11 + H2O + H* -> C6H12O6 + C6H12O6 + H+ is known as “inversion of sucrose" because the angle, a, by which the solution rotates polarized light changes from positive to negative as the reaction proceeds (data from 30 degree C): t/hr a 0 78 2 71 4 12 18 24 42 48 65.10 44.60 32.40 22.45 2.30 -1.96 61 -9 86 95 00 -15.80 -17.25 -21.15 Use this data to show that the reaction is first order and determine its rate coefficient (at 30 degree C).

Chemistry: Principles and Reactions
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Chapter23: Organic Polymers, Natural And Synthetic
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The acid-catalyzed hydrolysis of sucrose, C12H22O11 + H₂O + H+ -> C6H12O6 + C6H12O6
+ H+ is known as "inversion of sucrose" because the angle, a, by which the solution
rotates polarized light changes from positive to negative as the reaction proceeds
(data from 30 degree C):
t/hr
a
0
78
2
71
4
12
18
24
42
65.10 44.60 32.40 22.45 2.30
48
-1.96
61
-9
86
95
-15.80 -17.25 -21.15
∞
Use this data to show that the reaction is first order and determine its rate coefficient
(at 30 degree C).
Transcribed Image Text:The acid-catalyzed hydrolysis of sucrose, C12H22O11 + H₂O + H+ -> C6H12O6 + C6H12O6 + H+ is known as "inversion of sucrose" because the angle, a, by which the solution rotates polarized light changes from positive to negative as the reaction proceeds (data from 30 degree C): t/hr a 0 78 2 71 4 12 18 24 42 65.10 44.60 32.40 22.45 2.30 48 -1.96 61 -9 86 95 -15.80 -17.25 -21.15 ∞ Use this data to show that the reaction is first order and determine its rate coefficient (at 30 degree C).
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