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A reaction X2 + XY + Z2 ? X3Z + YZ (where X,Y,Z are atoms) is shown to have the following rate behavior:
Rate (M/s) [X2] (M) [XY] (M) [Z2] (M)
0.00027 0.1 1.0 0.30.00027 0.1 2.0 0.30.00054 0.2 1.0 0.30.00108 0.2 1.0 0.6
Propose a mechanism for the reaction.
Using the procedure in the lab manual for the synthesis of aspirin (MM = 180.154 g/mol), you recover 1.34 of aspirin. Calculate your percent yield of aspirin.
Benzyl alcohol was selected by a student to crystallize fluorenol because the solubility characteristics of this solvent are appropriate. however, this solvent is not a good choice. Explain
Sulfur and fluorine react in a combination reaction to produce sulfur hexafluoride: The maximum amount of SF6 that can be produced from the reaction of 3.5 g of sulfur with 4.5 g of fluorine is
Calculate the molarity of Fe(scb)2+ for solutions 1-5. Absorbance 1=0.77 2= 0.100 3=0.181 4=0.297 and 5= 0.397.
what are the primary chemical events when high-energy radiation penetrates tissue
if a 100.0 g sample of water at 60.0 degreesc is added to a 100.0 g sample of water at 10.0 degrees c determine the
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what weight of A would be removed from a solution of 10g of A in 100mL of water by a single extraction of 100mL lingroin. what weight of A would be removed by four successive extractions with 25mL portions of lingroin
Outline how the following alcohol could be made using the indicated starting materials and other compounds using a Grignard synthesis. ( 1-cyclopentyl 1-1 ethanol)
indicate the direction of the bond polarity of NH3 and CH4. are either of the molecules polar. is ClH3 polar. why or why not.
For 2.25 moles of an ideal gas, Pext=P=200x10^3 Pa. The temperature is changed from 122 C to 28.5C and Cv=3R/2. Calculate the q, w, delta U and delta H for an isochloric process.
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