QUESTION 5 The following data were collected for the reaction at 580 K 2HI (g) → H₂(8) + 12(8) t(s) 0 1000 2000 3000 4000 [HI]/ (mol dm³) 1.00 0.112 0.061 0.041 0.031 (a) What is the order of reaction. Choose one. Ooth order 1st order 2nd order O 3rd order QUESTION 6 (b) use data above to calculate the rate constant. k = (mol/L, s1, L/mol/s, or L2/mol²/s). 2 s.f. normal format.

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