C2H6 O2 -> H2O CO2

Q: What is the ratio of benzaldehyde to thiamine hydrochloride used in this reaction? Why are we not…

A: Given: mass of Thiamine hydrochloride = 750 mg moles of benzaldehyde = 44 mmol Concentration of NaOH…

Q: 1. Draw a plausible mechanism for the following transformation. H H2SO4 N° + 2H20 + NH2NH2 H

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Q: An electric current transports 200. µC of charge in 13.0 seconds. Calculate the size of the electric…

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Q: A certain barium halide exists as the hydrated salt BaX2.2H2O, where X is the halogen. The barium…

A: Given: Mass of BaX2·2H2O taken = 0.2650 g. And the mass of the precipitate forming on reaction with…

Q: What volume of 1.18 M NaCI solution contains 159.8 grams of NaCl? Answer:

A: The concentration of any solution can be expressed in terms of molarity. It is given by,…

Q: complete this Robinson annulation eaction in basic conditions with heat. Ignore inorganic…

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Q: Provide a reasonable mechanism that provides the major product for the reaction scheme provided…

A: The reaction given is,

Q: Which of the following statements is FALSE for an electrolytic cell? O The E°cell is positive.…

A: The Electrolytic cell is the device, which is made up of two inert electrodes (like platinum or…

Q: Be sure to answer all parts. Draw a stepwise mechanism for the following acid-catalyzed addition of…

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Q: What is the IUPAC name for the compound shown? OH O 1-ethylcyclohexane-3-carboxylic acid O…

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Q: J/k AS°system

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Q: Direction: Answer the following questions: 1. What is the purpose of soap during the early times? 2.…

A: 1. In Ancient time people used early soaps to clean wool or cotton fibers before weaving them into…

Q: Show the reaction scheme for the following conversion. State clearly the reagent(s) and the…

A: Here we have to convert the given starting material 2-chloropropane to geminal…

Q: What is mechanism of ether cleavage  Is this cleavage following SN1 or SN2 ? Give your explanation

A: Ethers show nucleophilic substitution reaction.

Q: 10. Identify the following as aromatic, non-aromatic, or anti-aromatic. List answers below. N'

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Q: ..Identify the alkene and the other reagent(s) that were used to produce each of the following…

A: Chemical reaction is a process in which a chemical compound converts to different chemical compound.…

Q: Acetylene (C2H2) burns in oxygen (O2) to produce carbon dioxide (CO2) and water  (H2O). 8.64 L of…

A: Here we are required to find the volume of oxygen required  and volume of carbon dioxide for…

Q: How many grans in 3.0 L of a 2.00 M solution of sodium chloride if the GFW is 58.44 g ? The…

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Q: N,(g) + 0,(s) + heat ® 2 NO (g) A) Does the tendency to minimum enthalpy favor reactants or…

A: Tendency of minimum enthalpy and maximum entropy can favour products or reactants of a reaction…

Q: During a Friedel-Crafts alkylation, the order in which the reagents are mixed is important.…

A: The correct answer about Fridel crafts reaction is given below

Q: For each of the following, provide the product or reagent as necessary H20 NaBH4 + Hg(OAc)2 ELOH а)…

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Q: An electric current of 0.760 A flows for 54.0 seconds. Calculate the amount of electric charge…

A: The electric charge transported can be calculated as follows

Q: How many milliliters of a 7.6 M NaOH solution are needed to prepare 0.915 L solution of NaOH with a…

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Q: Choose the correct solubility constant expression for iron(II) hydroxide in water: Ksp =…

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Q: 4. Determine the standard enthalpy of formation for butane, 4 C(s, gr) + 5 H2(g) C4H10(g) using the…

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Q: What is the pH of an aqueous solution that consist 40.0 mL of 0.050 M HCl and 30.0 mL solution…

A: Strong acids dissociate fully in aqueous solutions while weak acids dissociate partially in aqueous…

Q: Give IUPAC name the following coordination compound. For giving the oxidation number of the metal…

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Q: Heview I Constants I. Rank the solutions in order of decreasing H30. Rank solutions from largest to…

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Q: write a general rule that defines acid strength, using the concentrations of HA, H,O, A', and H,O*…

A: Strength of an acid is determined from its dissociation in water.

Q: this is an ir of acetanilide can u please indicate the obvious functional groups

A: Acetanilide or N-phenylacetamide is an aromatic amide with a benzene ring attached to the amine…

Q: equilibrium constant K̟ for th

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Q: CH3 CI CH3CH2CHCH;CCH3 (b) CH3 How much is the percentage yield of the chloroalkane in (b). (Hint:…

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Q: TASK 3: COMPLETE THE TABLE! Does this increase or Explain why using Collision Theory. Change in…

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Q: 1. In the tests for Cl and SO4, explain fully why the addition of acid will dissolve other insoluble…

A: Strong acids are able to dissolve salts of weak acids. Lets consider different salts of silver:…

Q: For the reaction below, the AH° = -113.1 kl/mol and AS° = -145.3 J/K-mol. Calculate the equilibrium…

A: ∆G° =  ∆H°-T∆S° ∆G° = -2. 303 RT logK

Q: Clearly indicate the acid and the conjugate acid in each of the following reactions and determine…

A: Equilibrium is favoured on the side where more stable product is formed.  Positive charge is more…

Q: The Gatterman-Koch reaction can be used to make aromatic aldehydes. co `H. HCI a) Draw 3 Lewis…

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Q: (d) What is the sign of the standard reaction ENTROPY? Does the entropy provide a favorable or…

A: The equilibrium reaction given is, =>

Q: Calculate the value of Keq that corresponds to a ΔG°' of 20 kcal/mole.

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Q: As water is heated, its [H*] increases. This means that none of these the water is no longer neutral…

A: When water is heated it breaks into hydrogen ion and hydroxide ion equally and there is no change in…

Q: To measure the amount of nickel in some industrial waste fluid, an analytical chemist adds 0.1700M…

A: The reaction taking place is given as, => Given: Concentration of NaOH taken = 0.1700 M Mass of…

Q: How many grams of NaOH is required to prepare 20L of 0.75N solution? What is its molarity, molality,…

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Q: Which choice gives the classification for D-threose? O aldotetrose O ketotetrose O aldopentose O…

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Q: The half life of Au-198 is 2.7 days. If a sample starts with 100 grams of Au-198, how many grams…

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Q: Complete the following reactions with the missing major products, starting reagents or reaction…

A: Carbonyl groups are reduced to alcohol by the reducing agents like LiAlH4, NaBH4. Olefins are are…

Q: 8. How do gas particles respond to an increase in pressure? A There is an increase in kinetic energy…

A: (8) when the pressure increases then the temperature also increases. Hence , correct option is (c).…

Q: In Part B of the experiment, a student mixes 30.0 mL of 1.1 M HC1(aq) with 30.0 mL of 1.000 M…

A: Balanced chemical equation for the reaction is as follows: NaOH  +  HCl   ----->  NaCl  +  H2O…

Q: molarity of the dilute KOH solution

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Q: amount of heat released

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Q: Calculate the standard potential, E°, for this reaction from its AG° value. X(s) + Y** (aq) → X*(aq)…

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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.