Determine the molar ratio of O2 / C2H6O C2H6O (l) + O2(g) -----------> CO2(g) + H2O(g) Group of answer choices 2/1 3/1 1/1

Q: v Question Completion Status: QUESTION 15 In the picture below, what is the best description of the…

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Q: Electrolysis of an NaCl solution with a current of 2.02 A  for a period of  205 s produced   59.2 mL…

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Q: For an electron in the 1s state of hydrogen, what is the probability of being in a spherical shell…

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Q: What will be the new pressure in torr for a sample of gas which occupies 1.50L at 25°C and 725 torr…

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Q: Save & Exit Consider an electrochemical cell based on the following cell diagram: PtI Pu3*(aq),…

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Q: Formulate a ton mixture of complete feed containing fescue hay (50% TDN) and cracked shelled corn…

A: According to the problem, we have a ton mixture of complete feed containing hay and corn. 1 US ton…

Q: Determine if the photosynthesis reaction is spontaneous at 80°C. Chemical Equation: CO2 + H2O →…

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Q: Calculate the emf for a voltaic cell, constructed from a zinc half-cell and copper half-cell, and…

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Q: 26 What is the molarity of each solution? (a) 47 g of KCl dissolved in enough water to give 375 mL…

A: Molarity of a solution = Number of moles of solute/ Volume of solution in L

Q: Describe the similarities and differences of the Bradford and Biuret method

A: The Biuret method is based on the reaction Cu2+ with functional groups in the protein’s peptide…

Q: I need the equation for Ni2+(aq) plus sodium hydroxide and dimethylglyoxime

A: Ni2+ and dimethylglyoxime react in presence of base NaOH to form a complex Nickle…

Q: The reaction below exhibits electrophilic aromatic substitution: TRUE OR FALSE

A: Electrophile can be defined as the electron deficient species that get attracted towards electrons…

Q: Calculate the standard enthalpy change for SiCl4(l)+2H2O(l)→SiO2(s)+4HCl(g).

A: Given data :

Q: Give the IUPAC name for the products of the following reaction.

A: In this question we have to tell the product of the reaction.

Q: Molten ScCl3 can be electrolyzed to form metallic Sc. For what duration should an electrolysis be…

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Q: For an electron in the 1s state of hydrogen, what is the probability of being in a spherical shell…

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Q: 16. If toluene is synthesized from benzene and methyl chloride, what reaction has been observed? A.…

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Q: Calculate the expectation values of potential and kinetic energies for the 1s state of of a…

A: The above question can be solved using the concept of average potential and kinetic energy using…

Q: What is the organic product formed in the following reaction? NaOC,H5 H*(aq) CH;CH, DC,H3 OC,H;…

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Q: What is the missing reactant in step 2 of the following reaction sequence? (1) LDA (-78°C) (2) ? H*…

A: LDA is a sterically hindered strong base and it is used in the formation of the kinetic enolate ion.

Q: added to the gasses Blg) ano having partial prossures of 0,82 atm, nent is trve? is S- 3B lg)+…

A: Given, □G° = 14.0 kJ/mol □G° = -RTln(K) 14.0×1000 = -8.314×976×ln(K) k = 0.18 Partial pressure =…

Q: 7.15 Ref. E

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Q: Balance the redox reactions using the oxidation number method following the steps 1-5. a. N2H4 (aq)…

A: Given,  Balance the redox reactions using the oxidation number method following the steps 1-5.a.…

Q: Question 3 A large, newly designed wind turbine requires 1025 kilowatts an hour to run at peak…

A: EROEI is used to determine the amount of energy produced against the amount of energy used to…

Q: Which of the following correctly describes the charge distribution of the nitrogen-bromine bond in…

A: The correct charge distribution of the Nitrogen-Bromine bond in N-bromosuccinimide is

Q: EPR. Sketch the EPR spectra for [AIH3']. Aluminum (I = 5/2); H (I = ½). Make sure to use the correct…

A: EPR is electro paramagnetic resonance. It tell us about paramagnetic nature of compound.

Q: A sample of carbon dioxide has a volume of 26 mL at 11 °C and 623 torr. How many grams of CO2 are in…

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Q: substituted benzene derivatives has the highest melting point? A. 1,2-dimethylbenzene B.…

A: As we know, Melting point of organic substances is depend upon molecular structure and molecular…

Q: The reaction below is commonly used as a laboratory preparation of cyclohexene. The Forward and…

A: Chain termination step is the last step of free radical mechanism.in this step, free radicals react…

Q: To synthesize the given epoxide, what should be the geometric isomerism of the starting reagent?…

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Q: A 1.899 g of an oat cereal is determined by Kjeldahl analysis. The sample is digested with H2SO4,…

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Q: Draw the structure for   a) (Z)-1-chloro-2-ethyl-1,3-butadiene   b) glycerol   c)…

A: Structure of the given species is    a) (Z)-1-chloro-2-ethyl-1,3-butadiene   b) glycerol   c)…

Q: 2. Illustrate the effect of coupling between two nuclei by considering AX system.

A: The answers are given as follows:

Q: If a 3.20 M solution of sodium chloride contains 0.0850 mols of NaCl(ag), what is it's volume in mL?…

A: Mole is a standard unit for measuring large quantities of very small entities such as molecules,…

Q: 3 A compound A with a molecular formula CHgO is oxidised with acidified potassium dichromate(VI) to…

A: Here we have identify the structures of A,B an C in the following sequence of reactions.

Q: Br CH3 HC=C_H,C NH; líq. NaNH2 B A NH3, líq. Br 1. О `OH 2. Н,О, H* 2. КОН D +

A: Detail mechanistic pathway is given below

Q: 20.77. The nitration of methanol, CH;OH, by nitrous acid is thought to proceed via the following…

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Q: For the reaction shown below, match each component with its place in the equilibrium constant…

A: CaCO3(s) <......> CaO(s) + CO2(g)  Equillibrium constant expression express, the concentration…

Q: 20. Picric acid does NOT exhibit acidic properties compared to phenol despite the presence of the…

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Q: Given that the titration of Ca2+ and Mg2+ in a 50.00-mL sample of hard water required 22.35 mL of…

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Q: Practice Problems: B. Calculate the molality of a water solution if the freezing point is: A.…

A: Given,  144g of C6H12O6 dissolved in 1000 g of H2O. The molality, freezing point and boiling point…

Q: What are the products of the given ether below when treated with 1 mol of HcI? Choose two (2)…

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Q: (3 points) The pH of a sample of soap solution is 10.80. Calculate its molar hydronium…

A: 4th option is correct. Solution is given in step no 2:

Q: C. Basic Properties Draw the following structures on MolView. Obtain the charge and bond dipoles of…

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Q: Determine the major product of the given reaction below by drawing the complete reaction mechanism.…

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Q: pH POH [H*] [OH] Acidic or Basic? 5.25 2.02 4.4 x 10 10 M 8.5 x 102 M

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Q: Between Whatman No. 1 filter and 3% KCI solution, which is more polar?

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Q: Identify which category the molecule below belongs to:

A: Correct option: lipid The molecule is a steroid as evident from its…

Q: What is the missing reactant? LDA -78°C [enolate salt] ? CH-OH THE I. II. III. IV. CH3-Br H-C-oc,H5…

A: Given reaction is :  What is the missing reactant ? Options are :

Q: A certain reaction has an activation energy of 49.24 kJ/mol. At what Kelvin temperature will the…

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.