Sugar decomposes in water at a rate proportional to the amount still unchanged. There were 70 lbs of sugar initially present. If there were reduced to 45 lbs after 3 hours, how long will it take until 50% of the sugar is decomposed?
Sugar decomposes in water at a rate proportional to the amount still unchanged. There were 70 lbs of sugar initially present. If there were reduced to 45 lbs after 3 hours, how long will it take until 50% of the sugar is decomposed?
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter20: Electrochemistry
Section: Chapter Questions
Problem 10STP
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Sugar decomposes in water at a rate proportional to the amount still unchanged. There were 70 lbs of sugar initially present. If there were reduced to 45 lbs after 3 hours, how long will it take until 50% of the sugar is decomposed?
a. 1.57 HOURS
b. 1.67 HOURS
c. 1.77 HOURS
d. 1.87 HOURS
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