Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

please show me how to plug this in a TI-83 calculator Review Topics [References

ID: 1088840 • Letter: P

Question

please show me how to plug this in a TI-83 calculator

Review Topics [References Use the References to access important values if needed for this question. The decomposition of nitrosyl bromide at 10 °C is second order in NOBr. In one experiment, when the initial concentration of NOBr was 0.212 M, the concentration of NOBr dropped to 2.69x10 M after 28.0 seconds had passed. Based on these data, the rate constant for the reaction is Ms1 Incorrect For a second order reaction of the form A- products, the equation that relates concentration to time is In this case [A] = 2.69 x 10-2 M [Al. 0.212 M t = 28.0 s Substituting into the above equation gives 1/(2.69x10 ) 1/(0.212 M+ (k Ms1(2s.0s) k 1.16 M's1 Next

Explanation / Answer

1 / 2.69 * 10^-2 = 1 / 0.212 + K * 28.0

1 / 0.0269 = 1 / 0.212 + K * 28.0

37.17 = 4.717 + K * 28.0

K* 28.0 = 37.17 - 4.717

28.0 * K = 32.453

K = 32.453 / 28.0

K = 1.159 M-1 s-1