×y D LAB FINAL EXA: ×CM CHEM 2 LAB RE xe. Chegg Study I( oard.njcu.edu/bbcswebda

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×y D LAB FINAL EXA: ×CM CHEM 2 LAB RE xe. Chegg Study I( oard.njcu.edu/bbcswebdav/pid-511048-dt-content-rid-3916397_1/courses9CHEM1106Fall2017/R Solution Con x w Tab 6 THE RATE AND ORDER OF A CHEMICAL REACTION The following data was obtained for the reaction: A + B Rate M/min 5.0 Products A] Trial 1 0.01 Trial 2 0.01 Trial 3 0.02 0.01 0.02 0.02 10.5 10.5 a) Determine the order with respect to A&B; b) Write the final rate law or rate equation 7 ELECTROCHEMISTRY: VOLTAIC CELLS Complete the following diagram 3 D

Explanation / Answer

Ans. rate = k (A)^x (B)^y

r1 / r2 = (0.01 / 0.02)^y = 5.0 / 10.5

y = 1

r2 / r3 = (0.01/ 0.02)^x = 10.5 / 10.5

x cannot be determined

hence order is 0 wrt A and 1 wrt B

hence rate = K(B)^1

rate is first order kinetics

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