In each reaction box, place the best reagent or reactant from the list below. Reagents may be used more than once or not at all. Draw the intermediate products B and C (both are neutral; omit byproducts). The six reaction boxes of the labeling scheme are correct. Examine the drawing area(s) marked as incorrect.
Consider the following reaction: 2Ca(s)+O2(g) → 2CaO(s) ΔH∘rxn= -1269.8 kJ; ΔS∘rxn= -364.6 J/K Assume that all reactants and products are in their standard states. Calculate the free energy change for the reaction at 34 ∘C. Express your answer using four significant figures.
1. The reaction A+B AB has a AH = -130 kJ and an activation energy (E) of 50 kJ. Use this information to complete the following: a. On the back side, sketch the energy vs. progress of reaction graph approximately to scale. For full credit label the axes, reactants, products, activation energy, and AH on your graph.
Organic chemistry question.
Need help with part 2.
Draw all products, including stereoisomers, in the following reaction. Identify which mechanism(s) the reaction will undergo. A. S_N 1 B. S_N 2 C. E1 D. E2 The number of S_N 2 product(s): The number of E2 product(s):
Write the balanced chemical equation for the reaction between sodium bicarbonate and sulfuric acid (products are sodium sulfate, carbon dioxide, and water). If you used 10 mL of 2.0 M H2SO4 and 2.50 g of NaHCO3 in a similar reaction to what you did in lab, which reactant is limiting? Show all calculations.
The reaction, A+B+C Products, was studied kinetically and the following data were obtained. d[A] 110M- 7.5 [A). [B] [C]. dt 0.010 0.005 0.010 5 0.010 0.005 0.015 0.010 0.015 0.010 45 0.020_0.005_0010 14.1 A. Determine the integrated rate law for the reaction. B. Determine the rate constant.
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ete reaction rate expressons for these reac roblems the reaction rate expressions for these reac- 45 Write 45 on in terms of the disappearance of the reactants tions in te and the appearance of products: (a) H2(8) 12(g)2HI(g) (b) 2H2(8) + 2( 2H20(g) 3Br2(aq) 3H20)
Hey! need help with these two org.chem questions.
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6. What is the expected product for the following reaction? NO2 Cl 1. NaHCO3, -OH, heat 2. H NO2 O2N 7. What are the expected products A and B in the following reaction sequence? lid OH heat 1. NaH 2.
11. a) Provide the two substituenproductsforthe followingSNI reaction: (6…) OH b) Show the mechanism for the formation of the 1.2 and 1.4-addition products sho reaction below: (10 points) H-Br c) Using curved arrows, show the product of the following Diels-Alder r mechanism for its formation:(9 points)
6. Draw the major organic product from the following intramolecular reaction. (4) you 7. Draw a mechanism for formation of the major elimination product for the following reaction. Include stereochemistry of the product. Explain why the major elimination product is favored over other possible elimination products. (10) H,SO OH