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Given the following proposed mechanism, predict the rate law for the overall reaction   A2 + 2B  →  2AB  (overall reaction)                                 Mechanism                               A2 ↔ 2A  fast                               A + B → AB         slow  

Consider the following reaction and its equilibrium constant:                   I2(g) + Br2(g) ⇌  2 IBr(g)                                   Kc = 1.1 × 102   A reaction mixture contains  0.41 M I2,  0.27 M Br2 and 3.5 M IBr.  Which of the following statements is TRUE concerning this system?

Glaciers flow like rivers. 

Radiometric dating is more precise than relative dating. 

In radioactive decay, a stable parent atom decays into an unstable daughter atom. 

Ductile deformation leads to fractures in a rock. 

Select the correct type of glacier for each description. 

QUIZ PROBLEM #2 Instructions:  For each of the compounds listed, type both of these in the textbox below: Which type of compound it is:  acid (A), ionic compound (IC), or molecular compound (MC) Its chemical formula Use the naming rules from this course. Use the T2 button to format subscripts.  Remember to turn it on, then turn it off. Label each answer by its part:  A, B, C. There is no need to write anything on your “work” pages.  But if you do, include that with your scanned pages that you submit later.   Compounds: A.  carbonic acid B.  ammonium chromate C.  nickel(II) oxide

QUIZ PROBLEM #3 Instructions:  Type your answers to the following questions in the textbox below. Label each answer by its part:  A. B, C, D. There is no need to write anything on your “work” pages.   Questions: Type the symbol for one element in each of the following categories: A.  Halogen B.  Alkaline Earth Metal C.  Post-Transition Metal D.  Metalloid

A PT and aPTT are run on a sodium citrate tube that is underfilled, what will be the expected results?