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- Suppose a glass of wine is exposed in air, it tends to become sour due to reduction of C2H5O formation of C2H5NH2 dissolution of CO2 oxidation of C2H5OHwhat type of reaction occurs when sugar (C12H22O11) is heated? The (unbalanced) reaction again is C12H22O11 ----> C + H2O A) Combustion B) DecompositionIdentify the reactant that gets oxidized in the following reaction. 2CIO3- (aq) + C2O42- (aq) + 2H2O(l) → 2ClO2(g) + 2CO2(g) + 4OH- (aq)
- Which of the following is a concerted reaction with a ΔG < 0? (Hint: Exergonic reaction)Identify the reactant that gets oxidized in the following reaction 5C2O4^2- (aq)+ 2MnO4^-(aq)+16H+(aq)---> 2Mn^2+(aq) +8H2O(l) +10CO2(g)Determine the organic reaction involved in the following mechanisms: a. oxidation b. substitution c. elimination d. addition
- 22. Complex compounds that have high activation energy are complex compounds that are... A. inertB. is not stableC. stableD. labileName the two groups into which phenomenon of catalysis can be divided. Give an example of each group with the chemical equation involved.Consider the reaction in producing wine: C6H12O6(aq)——-> 2CO2(aq). When zymase is added to glucose, the production of ethanol and carbon dioxide increases in a shorter period of time. What is the role of zymase in this reaction? a. Reactant b. Enthalpy c. Catalyst d. Product Please show your solution.
- Identify the strongest reducing agent from the given reaction: Choose among a.H2O2 b.NADH c.NAD+ d.O2 Given reaction: oxaloacetate + 2H+ +2e- ↔ malate Eo=+0.330 V NAD+ + H+ + 2 e- ↔ NADH Eo = - 0.105 V O2(g) + 2H+ + 2e- ↔ H2O2 Eo = +0.695 Vdissociation of H2CO3 to H20 and CO23-phosphoglycerate is converted to 2-phosphoglycerate by phosphoglycerate mutase within a cell (see reaction equation below). The delta G’^o of this reaction is -4.44 kJ/mole. If within the cell the concentration of 3-phosphoglycerate is 2 mM and the concentration of 2-phosphoglycerate is 100 mM, the actual delta G of this reaction at 25 °C is ___________________ kJ/mol. (Please use 3 significant figures in answer) Reaction: 3-phosphoglycerate to 2-phosphoglycerate (R = 8.315 J/mol · K)