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Integrated Rate Equations. (1)

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A particular reaction,
is observed and the following concentration of reactant ([A]) v/s time (t) plot is obtained.
4M concentration of A is left in the container after 2 minutes from the start of the reaction.
What is the value of the slope?
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3/5
  • a simplified improper fraction, like 7/4
  • a mixed number, like 1 3/4
  • an exact decimal, like 0.75
  • a multiple of pi, like 12 pi or 2/3 pi