Yeast is a unicellular organism, which can break glucose down anaerobically (without oxygen). Discuss with suitable equations how yeast can be used to produce ethanol, wine and rum.

Q: Comment on free energy change of ‘photochemical reactions’.

A: The spontaneity criterion is based on the change in the value or data of Gibbs free energy (∆G). If…

Q: Stoichiomestry: Write the chemical reaction for the IBX oxidation of Borneol. Using that, determine…

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Q: For the same reaction as in the previous problem, what is AS° (in kJ/K)? O +.9076 +.1528 O - .0621 O…

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Q: The standard free energy change for the reaction catalyzed by phosphoglucomutase is -7.1kJ/mol, (a)…

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: Calculate the free-energy change of the following reaction at 410°C and standard pressure. Values in…

A: In thermodynamics, Gibbs free energy is a thermodynamic potential that can be used to calculate…

Q: CH3OH(g)⇌CO(g)+2H2(g)CH3OH(g)⇌CO(g)+2H2(g) (Note that…

A: we need to calculate ΔG for the given reaction

Q: At 1200 the reduction of iron (III) oxide (Fe203) to elemental iron is nột spontan 2FE2O3(s) 4Fe(s)…

A: Several hydrates of Iron(III) oxide exists. When alkali is added to solutions of soluble Fe(III)…

Q: Can a non-spontaneous electrochemical reaction revert into a spontaneous, or vice-versa? If yes,…

A: A question based on electrochemistry, which is to be accomplished.

Q: How does temperature effect the following reaction in terms of its free energy?

A: It is given that for the reaction the change in entropy is + 93 kJ which refers to an endothermic…

Q: Calculate ∆G° for the combustion of ethane 2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(l) With the following…

A: 2C2H6 (g) + 7O2 (g) → 4CO2 (g) + 6H2O (l) ∆G° = ∑(∆Gf°)products -∑(∆Gf°)reactants  ∆G°  = 4 x∆Gf,…

Q: - the free energy of the reaction under the actual reaction conditions. Select all that apply

A: ∆G° is the standard Gibbs free energy change for any reaction. ∆G°' is the standard Gibbs free…

Q: List Nonspontaneous Reactions?

A: The reaction which takes place on its own without any external aid is called as spontaneous…

Q: A process of synthesizing NH3 through the reaction: 16500J 3H, (g) + N¸ (g) 2 2NH (g) AG°(NH ) (pada…

A: The Haber Process is utilized in the assembling of Ammonia  from nitrogen and hydrogen, and…

Q: A reaction is non-spontaneous. What can you conclude about the reverse reaction?   It is…

A: Spontaneity - It is a condition in which a reaction favors the formation of products .

Q: Use the data provided below to estimate (a) the temperature at which CaCO3 decomposes spontaneously…

A: The given equation may be written as:   CaCO3 (s) --> CaO (s) + CO2 (g) Use the following…

Q: Write equation to show the relationship between the free energy change and the equilibrium constant.…

A: The relationship between the free energy change and the equilibrium constant ∆G = ∆Go+RTlnKc   If…

Q: A spontaneous reaction requires external stimuli

A: No. A spontaneous reaction does not require external stimuli.

Q: a spontaneous reaction u

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Q: At equilibrium, the free energy of the reactants is equal to the free energy of the products.…

A: Given statement At equilibrium, the free energy of the reactants is equal to the free energy of the…

Q: Will this reaction occur at 298 K? Answer completely.

A: ∆Grxn = ∆GCuO - ∆GCu - 1/2.∆GO2  ∆G = -127 kJ  So ∆G is negative at given temperature. When ∆G is…

Q: In the following reaction, something is wrong and it will not work as written. Indicate what the…

A: NaCNBH3 is a very weak reducing agent.  Thus it can't reduce carbonyl functionality to CH2 group .…

Q: pe spontaneous at

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Q: Indicate wheather the reation is thermodynamically favored at 25°C. Justify your answer.

A: Answer

Q: write both the thermodynamic & kinetic products for the reaction of:

A: In organic synthesis, the reaction of alkenes with HBr gives addition reactions. Either, the product…

Q: 1. Calculate ∆G° for the combustion of ethane 2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(l)   With the…

A: The ∆Grxn0 is given by the ∆Gproducts and ∆Greactants.

Q: Use and modify some/all the reactions provided to form the indicated overall reaction according to…

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Q: ct if the entropy is increasing or decreasing in the followin + Nai6) --> 2NH3g) + Ozig) --> 2MgOe)…

A: N2 + 3H2  ------> 2NH3  In general, when a reaction has fewer moles of gaseous products than the…

Q: Which of the following conditions will favor a spontaneous reaction?

A: When change in Gibbs free energy is negative (∆G = - ve), the reaction is said to spontaneous.  When…

Q: Show all calculations and steps: 19. Write down the chemical reaction for the combustion of ethane.…

A: To solve this problem we have to write the balanced chemical equation of combustion of ethane .

Q: Double-helix-formation entropy. For double-helix forma- tion, DG can be measured to be 254 kJ mol?1…

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Q: In halogenation of alkane, the HBr gas would evolve to have a positive reaction?

A: In halogenation of alkane, the HBr gas would evolve to have a positive reaction? Explanation of the…

Q: Choose all of the following statements that is/are incorrect. A large negative free energy change…

A: ∆G = -ve means spontaneous reaction ie it favors product formation ∆G = -RTlnK

Q: Draw a dashed line to show the effect of adding a catalyst to the system which decreases EA by 20…

A: The energy diagram given is, Given: Activation energy decreases by 20 KJ on adding a catalyst.

Q: Consider the industrial process ethylbenzene is produced by alkylation process. Prepare its flow…

A: Ethylbenzene is an organic compound with the formula (C6H5CH2CH3). The aromatic hydrocarbon is…

Q: d) At what temperatures would this reaction be spontaneous? [Select]

A: The reaction  given shows heat is emitted during the reaction. Answer to part d (as asked) is being…

Q: Does an increase in reaction temperature makes it more or less likely to occur spontaneously?…

A: The reaction which takes place on it's own is called spontaneous reaction. The reaction which takes…

Q: What type of reaction(s) is/are represented by i) and ii)?

A: According to the given reaction, the compound X undergoes reaction to given an intermediate product…

Q: The oxidation of glucose 1C6H12O62 in body tissue produces CO2 and H2O. In contrast, anaerobic…

A: Equilibrium is established when the rate of forward reaction becomes equal to the rate of backward…

Q: Ethanol in the body is oxidized to acetaldehyde (CH3CHO) by liver alcohol dehydrogenase (LADH).…

A: Enzyme kinetics is the study of the rates of enzyme-catalyzed reactions and factors affecting the…

Q: D decreases

A: As atoms comes closer to form bond, then stability of molecule increases,  Therefore potential…

Q: what the typical conditions (conversion, tempereture, pressure,compositiion, catalyst.. or other…

A: Ethanol from ethene and steam:- This reaction typically uses a temperature of around 300°C and a…

Q: Predicting and FULLY explain if the following reaction will be spontaneous proceed to products, or…

A: Here we will talk about spontaneity of a chemical reaction on the basis of enthalpy, entropy and…

Q: How do you know what power to raise the product and reactant to in the Nerst equation?

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Q: Calculate ∆G° for the following reaction at 25°C: 3Ca2+(aq)+2Al(s) 3Ca(s)+2Al3+(aq)

A: Given Reaction3 Ca2+ (aq)   +  2 Al (s)  →  3 Ca(s)  +  2 Al3+ (aq)At anodeOxidation Half cell  2 Al…

Q: Which is more efficient, a butane lighter or an electric lighter (such as can be found in most…

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Q: Fruits are sometimes picked while green and transported long distances, after which they are exposed…

A: Ethene gas (ethylene) is a hydrocarbon with a double bond. It is C2H4 gas.

Q: 1. What is free energy? What is its symbol?

A: Since you have posted more than 1 question, we will solve only first question for you. If you want…

Q: An endergonic reaction is non-spontaneous and requires absorption of energy. O True False

A: In an endergonic reaction energy is supplied from outside hence change in standard free energy is…