at-250-c-the-following-data-were-gathered-for-the-reaction-scn-ncs-what-is-the-o

Question

What are the order of the reaction and the rate constant for the reaction based on the gathered data at 250 °C?
SCN^- → NCS^-
Time [SCN^-]
0 1.00
5 0.861
10 0.741
15 0.638
20 0.549
25 0.472

Accepted Answer

First order, $$3.00x10^{-2} M/s$$

Answer

Zeroth order, $$9.67x10^{-3} M/s$$

Answer

Second order, $$1.69x10^{-2} M/s$$