15. Chemical Kinetics
Average Rate of Reaction
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ANSWERS OPTIONS
A
2.67 g
B
3.00 g
C
6.67 g
D
3.33 g
Consider the reaction 2 H2(g) + O2(g) → 2 H2O(g)
In a 2.0 L flask, the concentration of H2(g) went from 0.700 M to 0.330 M during the first 40 s of the reaction. Calculate the mass of H2O(g) produced in the first 20 s.