Based on the data given and a rate constant of 0. 031 M?1?min?1, calculate the time at which the concentration of reactant A will be 0. 175M.




t (min) [A]t(M)

0. 00 0. 500

20. 0 0. 382

40. 0 0. 310

60. 0 0. 260

80. 0 0. 2



Answer :