Effect of temperature on ethanol productivity for Saccharomyces cerevisiae is given below: Temperature(°C) Ethanol productivity(g/(g.h)) 30 3.1 35 3.4 38 2.8 40 2.3 The density of ethanol is 0.789 g/cc. Calculate the enthalpy of activation, the entropy of activation and Gibb's free energy.

Q: At a certain temperature the solubility of Fe(OH)3 is 1.33 x 10-10M.  What is the Ksp at this…

A: Given: The solubility of Fe(OH)3 = 1.33 x 10-10 M. We have to calculate the Ksp of Fe(OH)3.

Q: ory used by the ical apparatus to sure potassium?

A: Answer: to measure the potassium we are used atomic absorption or inductivity coupled plasma -…

Q: The combustion of isoctane reaction produces -5099.5 kJ of heat per mole of C8H18 (g) consumed,…

A: Given data , □Hcomb = -5099.5 kJ of heat per mole of C8H18 (g)    (□Hf) for CO2(g) =  -393.5 kJ/mol…

Q: Titanium (III) Iodide and mercury (I) acetate are mixed.  Write Molecular equation ,Ionic equation,…

A: The answers are given below

Q: Enumerate atleast three examples each for a spotaneous reaction and a nonspontaneous reaction

A: Spontaneous reaction : These are the reactions which occur on their own that means no external…

Q: The reduction of 1 mole of cobalt oxide is carried out using CO gas at 1000°C. Calculate the mole…

A: Given; CO(g) + 0.5 O2(g)  → CO2(g) ; ∆Go1 = - 282400 + 86.81*T J    ---- (1)  CoO(s) → Co(s) + 0.5…

Q: 5. Give the structures of the compounds A through H in the following series of reactions. HNO3 A B…

A: Reaction 1 : Fridel craft acylation. ( A). Reaction 2 :  Nitration of A results B. Reaction 3 :…

Q: Br Fe `F F omplex A whether each co of A, or an entire This com 13- O... the same Br O... an isome…

A: Answer : 1) first complex is the isomer of the complex A because in the complex A , Br atom is the…

Q: What is the frequency of light having a wavelength of 456nm?

A: Given :- wavelength of light = 456 nm  To calculate :- frequency of light

Q: Refer to the general mechanism of electrophilic addition of alkenes. Place the appropriate label of…

A:

Q: Which of the following bonding interactions are important in the chromatographic separation of…

A: During HPLC separation the basic concept involved is that the components of the mixture which is…

Q: what intermolecular forces can be expected between NH3  and a molecule of HF

A: We would check the type of molecules and Nature of forces can exist between them .

Q: **write out your work for this problem on your work upload sheet.* Consider the following…

A: In the  given set of reaction let us study the mechanism and solve the question.

Q: Read and analyze carefully each problem. Determine the (a) rate law, (b) overall order of reaction,…

A: Rate law = k [Reactant] k: Rate constant

Q: Br Drag the appropriate labels to their respective targets. Note: not all labels will be used. Reset…

A:

Q: What is the entropy when 1.96 moles of CCI,F, vaporize at 25°C? [AH(vap) = 17.2 kJ/mol at 25°C] |…

A:

Q: Enter your answer in scientific notation. Be sure to answer all parts. 241 Pu Calculate the nuclear…

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Q: a. Propose a plausible mechanism for the following Heck reaction TBSO Pd(PPH3)4 K2CO3 H. OTBS 2.

A:

Q: Using the chemical equation below, determine how many pounds of water will be produced by the…

A:

Q: Write the formula and appropriate structure(s) for each of the following. a. potassium…

A:

Q: 231.25 g/mol) is an Isocarboxazid (MW organic monoamine oxidase inhibitor used to treat depression…

A: The pressure created by the flow of solvent molecules from a less concentrated solution to a more…

Q: Use the table on the information page to predict if a reaction will Occur when Fe (s) and…

A:

Q: The following reaction has reached equilibrium,  CH3COOH(ag) + H2O(l) ⇄ H3O+(aq) + CH3COO‐(aq) Which…

A: We would use Le-Chateliers principle to predict the direction in which reaction proceed.

Q: For an ideal gas: 1. Assuming that all quantities are held constant except for pressure and…

A: #1.  Given all the quantities are constant except P and T.

Q: i need to label the compund for  1,4-Di-tert-butyl-2,5-dimethoxybenzene and match the group,…

A: IR spectroscopy is na important tool used for the identification of functional group present in the…

Q: An Arrhenius plot  (ln k vs. 1/T) of data gathered while measuring the effect of temperature on the…

A: Given that the equation of trend line, y=−6481.3x+14.945 we have to find activation energy Ea.

Q: for this question. A sample of nitrogen gas at a pressure of 1.03 atm and a temperature of 22.4 °C,…

A:

Q: Which of the following reactions generate a three-membered ring as an intermediate? O Free radical…

A:

Q: Carbon Nuclear Magnetic Resonance Spectroscopy (C-NMR, or "C-NMR) Experience of chemists for C-NMR…

A: The correct answer about C-13 NMR spectroscopy is given below

Q: (Practice Problems) H. CI 1) CH, - OH H,C CH, H,C - H,C Cн, - Br 6) OH 2) CH - (CH3)2 H,C H. H;C. 3)…

A:

Q: Write the net ionic equation for any reaction that may be predicted when aqueous solutions of…

A: An aqueous solution of lead(II) nitrate reacts with an aqueous solution of potassium chloride to…

Q: On the basis of the 18-electron rule, identify the first-row transition metal for each of the…

A:

Q: What would be the result if Na2SO4 was added to milk? Would one be able to detct the presence of…

A: Na2SO4 when dissolved in water gives Na+(aq) and SO42-(aq). Milk contains calcium ion, Ca2+(aq).

Q: How many grams of zinc metal will be deposited from a solution that contains Zn2+ minutes. ions if a…

A: I=0.785 amperes t=61.9minutes n = 2 w=ZIt = 65.3 × 0.785× 61.9 ×60 /2× 96500 w =0.986gm

Q: Use the standard reduction potentials located in the 'Tables' linked above to calculate the standard…

A:

Q: Record the type of metal. (Enter "1" for aluminum; enter "2" for copper.) Record the following…

A: Answer: This question is based on conservation of energy where energy lost by metal will be equal to…

Q: ect which molecule is the better nucleophile in - following pair: Br- or Cl- in H20 CH3O- or CH30H…

A:

Q: At low temperatures, Fe has a Body Centered Cubic (BCC) crystal structure. This phase is rite, a.…

A:

Q: The graph below shows the distribution of molecular velocities of a gas at two different…

A: Relation between temperature and velocity of gas    Vrms = root mean square velocity  R = universal…

Q: Illustrate the carbocation pathway for the following reactions + HCI + CH3-OH

A: In carbocation pathway reaction proceeds through formation of carbocation and the carbocation must…

Q: Consider the reaction below. If you start with 7.00 moles of C3Hg (propane) and 7.00 moles of 02,…

A:

Q: Consider the following chemical reaction and that H2SO4 is a strong acid: H2SO4 + H2O ==== HSO4- +…

A:

Q: y amperes a

A:

Q: The resistance of a saturated solution of PBSO4 (very insoluble salt) at 291K is of 1.7x106 0, being…

A: The resistance defines the hindrance to the mobility of the ions in a solution and it can be…

Q: Solution: Kso=1.41-10-11 The resistance of a saturated solution of PbSO4 (very insoluble salt) at…

A:

Q: Explain briefly what Single molecule Surface-Enhanced Raman Spectroscopy is.

A: Surface-enhanced Raman spectroscopy (SERS) SERS is an acronym for Surface-enhanced Raman…

Q: Give a clear handwritten answer and explain

A: We would check boiling point to check the strength of intermolecular forces.

Q: A common student error is to use the wrong kind of logarithm. Be sure, when you choose an equation,…

A:

Q: How many grams of iron metal will be deposited from a solution that contains Fe ions if a current of…

A: Given-> Current (I) = 0.640 ampere Time(t) = 32 minutes =32×60 second = 1920 second

Q: Irn/takeAssignment/take Lv2 | Online teaching and X Activity Series of Metals…

A: Here, we have to find whether a reaction will occur or not when Ag(s) and hydrobromic acid are…

Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.