QUESTION 15 2.703 points
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Benedict's solution was added to 5 different sugar samples, and they were incubated at 100
degrees Celsius for 5 minutes. The results showed that all of the sugar samples turned from
blue to brick red except:
a. the sample containing lactose
b. the sample containing glucose
c. the sample containing fructose
d. the sample containing sucrose
e. the sample containing galactose.
QUESTION 16
2.703 points
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In the benedict's (cooper solution) and sugar redox reaction, which chemical become oxidized,
and which chemical becomes reduced?
a. Glucose becomes oxidized, and copper becomes reduced