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CHEM 2 homework (2)

CHEM 2 homework (2) - Module 2 EOC Assignment Part2 Due by...

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Module 2 EOC Assignment – Part2 Due by 2/17 Chapter 15 - 17, 23, 29, 41, 51 Chpt15 #17 (1) Provide ALL of the given information. Include constants, density, conversion factors, etc. C 12 H 22 O 11 (aq) + H 2 O( l ) 2 C 6 H 12 O 6 (aq) is: “-Δ [sucrose]/Δt = k[C 12 H 22 O 11 ]” After 2.57 h at 27°C sucrose concentration decreased from 0.0146 M to 0.0132 M (1) State the goal of the problem. Find the rate constant, k (1) List possible equations that may be used In = -kt (4) Solve the problem and explain the reason for each step of multiplication, division, addition, or subtraction. In = -k(2.57) K = 0.0392 hr -1 (1) Explain why your answer makes physical and mathematical sense.
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Module 2 EOC Assignment – Part2 Due by 2/17 Chapter 15 - 17, 23, 29, 41, 51 Chpt15 #23 (1) Provide ALL of the given information. Include constants, density, conversion factors, etc. H 2 O 2 (aq) decomposes to H 2 O ( l ) & O 2 First order in H 2 O 2 rate constant k = 1.06 x 10 -3 min -1 (1) State the goal of the problem.
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