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  • 11-03-2024
  • Chemistry
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The rate constant of the reaction A → B is 0.6 × 10⁻³ mole per second. If the concentration of A is 5 M, then the concentration of B after 20 minutes is:

A. 0.36 M
B. 0.72 M
C. 1.08 M
D. 3.60 M

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