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In a reaction, 2A ? Products, the concentration of A decreases from 0.5 mol L–1 to 0.4 mol L–1 in 10 minutes. Calculate the rate during this interval?

In a reaction, 2A ? Products, the concentration of A decreases from 0.5 mol L–1 to 0.4 mol L–1 in 10 minutes. Calculate the rate during this interval?

Grade:8

1 Answers

Sunil Kumar FP
askIITians Faculty 183 Points
8 years ago
RATE is equal to change in concentration per unit time.In a reaction, 2A --- Products, the concentration of A decreases from 0.5 mol L–1 to 0.4 mol L–1 in 10 minutes
rate=-dx/dt
for this problem,we have
1/2*(.4-.5)
=-1/2*(-1)
=.05moll-1min-1
t

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