Multiple Choice
Solve the problem.
-In a chemical reaction, the rate at which the amount of a reactant changes with time is proportional to the amount present, such that 
, when t is measured in hours. If there are 
of reactant present when t = 0, how many grams will be left after 
? Give your answer to the nearest tenth of a gram.
A) 3.7 g
B) 11 g
C) 7.3 g
D) 0.1 g
Correct Answer:
Verified
Correct Answer:
Verified
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