The reaction A → B + C is known to be zero order in A with a rate constant of 5.0 × 10–2 mol/L·s at 25°C. An experiment was run at 25°C where [A]0 = 1.0 × 10–3 M. What is the concentration of B after 5 × 10–3 sec?
A. 5.0 × 10–4 M
B. 7.5 × 10–4 M
C. 5.0 × 10–5 M
D. 2.5 × 10–4 M
E. None of these choices are correct.
Answers: 2
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