# At a certain time in a reaction, substance a is disappearing at a rate of 4.0×10−2 m/s, substance

2 answers
###### Question:

At a certain time in a reaction, substance a is disappearing at a rate of 4.0×10−2 m/s, substance b is appearing at a rate of 2.0×10−2 m/s, and substance c is appearing at a rate of 6.0×10−2 m/s. which of the following could be the stoichiometry for the reaction being studied?
(a) 2 a → b + 3 c
(b) a → 2 b + 3 c
(c) 2 a + b → 3 c
(d) a + 2 b → 3 c
(e) 4 a → 2 b + 3 c

## Answers

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