Multiple Choice
Some test strips for blood glucose meters utilize [Fe(CN) 6]3− as an electron transport mediator for the indirect electrochemical detection of the two-electron oxidation of D-glucose into D-gluconolactone, as shown in the figure below. ![Some test strips for blood glucose meters utilize [Fe(CN) <sub>6</sub>]<sup>3−</sup> as an electron transport mediator for the indirect electrochemical detection of the two-electron oxidation of D-glucose into D-gluconolactone, as shown in the figure below. How many moles of electrons will be detected by the glucose meter if 160 μg of [Fe(CN) <sub>6</sub>]<sup>3−</sup> (molar mass 211.9 g/mol) react in a test strip during a measurement and each [Fe(CN) <sub>6</sub>]<sup>3−</sup> ion reacts only once? A) 0.38 μmol B) 0.76 μmol C) 1.32 μmol D) 1.51 μmol](https://d2lvgg3v3hfg70.cloudfront.net/MD0008/11ecba2d_11f1_3db1_a3bf_b15a6e5a8c6b_MD0008_00.jpg)
How many moles of electrons will be detected by the glucose meter if 160 μg of [Fe(CN) 6]3− (molar mass 211.9 g/mol) react in a test strip during a measurement and each [Fe(CN) 6]3− ion reacts only once?
A) 0.38 μmol
B) 0.76 μmol
C) 1.32 μmol
D) 1.51 μmol
Correct Answer:
Verified
Correct Answer:
Verified
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