4KCl + 4 HNO3 + O2 → 4 KNO3 + 2 Cl2 + 2 H2O   Which of the following statements below is correct about the production of KNO3?

a) What type of polymer is being formed in Reaction #3?  b) Name an enzyme that can catalyze Reaction #3. c) What is △Go of Reaction #3? Show your work & clearly label your answer.

Complete the following reaction by filling in the necessary reagents. NH₂ S. 1) Br 2) Draw the product for the following reaction. Η N|H CH 3 1. CH3I (excess) 2. Ag₂O 3. A F Br

Consider the reaction catalyzed by PFK. In the presence of AMP, which of the following will be expected? Check all that apply: a)The Km for substrate would be decreased b) the initial velocity plot would show the curve shifted to the right c) the R state is stabilized d)the rate of the reaction is diminished

What is the oxidation state of the metal centres in the [Pt(SCN)2)(NH3)2]3×[Fe(C2O4)3]2 complex? a.Pt(II), Fe(II) b.Pt(II), Fe(III) c.Pt(IV), Fe(II) d.Pt(IV), Fe(III)

In the formula below, which component is in the oxidized state? H2 + F2 --> 2H* + 2F (Apologies for the lack of subscripts and superscripts in the answer choices - they don't display in the published quiz.) a. H2 b. F2 с. 2H+ d. 2F H2 O F2 O 2H+ 2F-

Aspirin, C9H8O4, is produced from salicylic acid, C7H6O3, and acetic anhydride, C4H6O3, as shown below.C7H6O3 + C4 H603 C9H8O4 + HC2H3O2 What is the theoretical yield of aspirin if 175 kg of salicylic acid is allowed to react with excess of acetic anhydride?

The following questions are based on the reaction A+ B ↔ C+D shown in Figure 8.1.   1. Which of the following terms best describes the progress of the reaction with respect to free energy change? a) endergonic, ∆G> 0 b) exergonic, ∆G> 0 c) exergonic, ∆G< 0 d) endergonic, ∆G< 0   2. Which of the following in Figure 8.1 remains unchanged by having an enzyme included? a) b b) d c) a       d) c   3. The part labeled “C” on the above graph represents a) Energy of activation without enzyme b) Energy of activation with enzyme c) Amount of free energy released d) amount of energy required for the reaction progress

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