Q: please help
A: Given, Weight of Fe2O3 =17.2g Mole of Fe2O3 =?
Q: How many mL of 0.3100 M of Ba(OH)2 (aq) are required to neutralize 15.00 mL 0.2200 M HNO3 (aq) ? Ba(...
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Q: Identify the anion as aromatic, antiaromatic, or nonaromatic. :o: aromatic antiaromatic nonaromatic
A: Answer : the given anion is Antiaromatic so, option b. Antiaromatic is correct
Q: please help
A: Given data: Given mass of CF4 = 38.4 grams CF4 molar mass = 88.00 g/mol
Q: What mass (g) of propane, C3H8, must be burned in order to produce 76,000 kJ of energy? ?3?8+5?2⟶3?...
A: In a combustion reaction a hydrocarbon reacts with oxygen in presence of air to form CO2 and H2O. ...
Q: Question 41 Place the compounds in order of increasing reaction rate with a Grignard reagent. (slowe...
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Q: from the following points predict and explain its stability: 90Zr40; 87Br35; 90Rb37
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Q: For the reaction HNO2(aq) + H2O(1)= NO, (aq) + H30*(aq), which of the following is a conjugate acid-...
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Q: Question 21 Place the carbocations in order or increasing stability. (least stable listed first) C A...
A: A<B<C
Q: What is the maximum concentration of Ag* that can be added to a 0.00510 M solution of Na,CO, before ...
A: Given datas : [Na2CO3] = [CO32-] = 0.00510 M Ksp for Ag2CO3 is 8.10 × 10-12. Ag2CO3 ---> Ag+ +...
Q: In substitution and elimination, explain how the reactants are reacting to produce the product.
A: In a substitution reaction, a nucleophile substitutes the leaving group producing a substituted prod...
Q: The Kinectic molecular theory assumes that particles are not attracted to each other. Which property...
A: Answer
Q: How many grams of carbon dioxide will be produced by the complete combustion of 17.68 grams of C 3H ...
A: Applying concept of limiting reagent and mole.
Q: 7. Consider the following reaction PCI5(g) → PCI3(g) + Cl2(g) (a) Write the equilibrium expression f...
A: 1.) Write the reaction. PCl5(g)⇌PCl3(g)+Cl2(g) The ratio of the equilibrium concentration of the rea...
Q: A nutritional bar contains 8575 nutritional calories. How many joules of energy is this?
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Q: Determine whether the following reactions are redox reactions by assigning oxidation numbers to each...
A: Oxidation If an element release its electrons then the species is called oxidised and the process i...
Q: Answer the following questions below. Use three significant figures in your computation and final an...
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Q: Haloethanes (CH3CH2X, X = Cl, Br, I) have similar barriers to rotation (13.4–15.5 kJ/mol) despite th...
A: The difference in energy between the most stable and least stable confirmation when considering rota...
Q: For a particular hypothetical reaction, 2 A + B C, the value of AG° is 2.50 x 102 kJ/mol. What is th...
A: Formula used :- ∆G = ∆G° + RTlnQ Where Q is reaction quotient..
Q: Calculate the FECO3 molar solubility in a Fe(NO3)2 desolution whose ionic strength (u) is 0.05M. The...
A: Molar solubility is defined as the number of moles of solute that can be dissolved per liter of the ...
Q: uestion 16 Consider the mechanism for the hydrolysis of the ester shown below. Identify the false st...
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Q: What is the heat change when 14.9 g of NH3 reacts with excess O2 according to the following equation...
A: This question is related to thermodynamics. Where NH3 reacts with O2, now convert the mass of given ...
Q: Explain effect of defects on the properties of materials? Briefly explain in details?
A: The presence of crystal defects in the material can change the mechanical, physical as well as optic...
Q: Show the step by step solution.
A: Given equations a. ClO-aq+CrOH4-aq→CrO42-aq+Cl-aq b. MnO4-aq+Br-aq→MnO2s+BrO3-aq
Q: .2a. Given E°c = -814 mV convert from mV to V .2b. Given Enag = 1.24 V calculate E°. 2c. Given E° = ...
A: Answer to all the parts is given below.
Q: You want to determine the molar mass of the polymer shown below by end group analysis using acid-bas...
A: In this determine molecular mass of polymer with the help of given data and then determine value of ...
Q: Describe the underlying principles behind the complexometric determination of water hardness. Includ...
A: Hardness of water is because of the presence of dissolved Ca2+ and Mg2+ ions. This water is not fit ...
Q: Name the compound CH h) HC
A: Number the carbon atoms as follows: In the given compound, the longest chain has six carbon atoms, ...
Q: What is the conjugate acid of potassium hydrogen phosphate, K2HPO4?
A: K2HPO4 is a base. Its conjugate acid can be obtained by adding a hydrogen atom to it. The net ionic ...
Q: What is the pH of a solution that has [H3O*]= 4.5x10-³ M?
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Q: Which term refers to the the diffusion of water molecules through a selectively permeable membrane?S...
A: Osmosis - In osmosis there is diffusion of water molecules from high concentration region to low con...
Q: Explain the chemical reactions and changes that happen as ocean water becomes acidified
A: Ocean water is slightly alkaline i.e. basic in nature having pH = 8.2 to 8.4 . The ocean water acidi...
Q: _C3H3 + 02 → СО2 + H2O a C d 1. What coefficient should go in position 'c' to balance the equation? ...
A: Given C3H8 + O2 → CO2 + H2O Balanced Reaction = ?
Q: In the reaction between FeCl, and NaOH, the spectator ions are A) Fe3 and Ch B) Fe3 and OH- C) Na* a...
A: Given: Reaction between ferric chloride and sodium hydroxide To find: spectator ions Solution: Chemi...
Q: The IR and TH NMR data of a compound with the formula CgH100 are given below. Please choose the best...
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Q: Question 26 Select the IUPAC name for the compound below. H,OCHS H. (S)-5-formyl-2-methoxy-4-nonanon...
A: D. (S)-2-butyl-5-methoxy-3-oxohexanal In the given structure, the parent chain consists of 6 carbons...
Q: Explain the hofmann elimination,cope elimination and gabriel amine synthesis
A: We will Explain the hofmann elimination,cope elimination and gabriel amine synthesis one by one.
Q: In the industrial synthesis of H2S(g), 2 H2(g) + S2(g) → 2 H2S(g) calculate the equilibrium constant...
A: Answer
Q: Kindly answer everything that is written on the photo. If you can't please let other people do it.
A: The details solution for this is provided below in attach image.
Q: Chemistry Question
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Q: Answer the following questions below.
A: Percentage yield is the ratio of actual yield to the theoretical yield and expressed in percentage
Q: Calculate the pH, pOH, and [OH-1] of solution in which the [H3O+]=1.2x10-3
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Q: Construct a reaction table and derive an expression in terms of a single variable, x, for the equili...
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Q: "When 0.985g sample of C7H SN 3o 6 is burned in a bomb calorimeter, the temperature increases from 2...
A: From the given data we haveMass of C7H5N3O6 =0.985Molar mass of C7H5N3O6=227.13g/molMoles of C7H5N3O...
Q: In the Gram Stain, safranin is the dye used to stain gram negative bacteria. This safranin are in a ...
A: We will use (w/v)% formula
Q: Which resonance structure ( A or B ) for the C2H2N- ion is the more important contributor to the res...
A: Applying concept of resonance structure and it's stability.
Q: What is the conjugate base in the following reaction: H2CO3 + H2O --> H3O* + HCO3 O H2O O HCO, O H,C...
A: Conjugate base can be defined as the substance (an acid) which loses a proton. Conjugate acid-base p...
Q: Please I need the answers today:( I gave the info. in each regions on the other picture. I already...
A: Since we only answer up to 3 sub-parts, we’ll answer questions 4-6. Please resubmit the question and...
Q: The IR and TH NMR data of a compound with the formula C7H1402 are given below. Please choose the bes...
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Q: Choose the series of reagents that will convert the starting material to the product. 1. Br2/Light 2...
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The Grignard reagent is reacted with oxethane (four-ring cyclic ether) to give
primary alcohol, but the reaction is slower than the reaction between ethylene
oxides. Write down the reasons for the reaction and explain the reasons why there was a difference
the reactivity between oxethane and ethylene oxide?
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- Devise a stepwise synthesis of attached compound from dicyclopentadieneusing a Diels–Alder reaction as one step. You may also use organiccompounds having ≤ 4 C's, and any required organic or inorganicreagents.Ethers are generally unreactive, but epoxides react with a variety of nucleophiles. Explainthe reactivity of epoxides in terms of their structure.A key step in the synthesis of β-vetivone, a major constituent of vetiver, a perennial grass found in tropical and subtropical regions of the world, involved the reaction of compound A and dihalide B with two equivalents of LDA to form C. Draw a stepwise mechanism for this reaction. β-Vetivone contains a spiro ring system—that is, two rings that share a single carbon atom.
- What is the major organic product obtained from the following reaction under low temperature conditions? A, B, C, or D?What is the major alkene formed when A is treated with POCl3 andpyridine? Explain why the major product is different in these reactions.Write down the reduction reaction of each molecule using appropriate reagents, listing the follo compounds according to their of reduction
- Arrange the following compounds according to their rate of solvolysis with suitable explanation.Bromocyclopentane is more reactive than bromocyclohexane when heated with sodium iodide in acetone. Explain this difference in reactivity.The sex pheromone (matsuone) of a parasitic insect (Matsucoccus) that infests pine trees was prepared in a multistep synthesis from (−)-citronellol by way of the nitrile shown.(a) Relate the nitrile to (−)-citronellol by a retrosynthetic analysis. (b) Convert your retrosynthesis to a synthesis, showing appropriate reagents for each step.
- By listing the compounds given below according to their ease of reduction, each molecule Write down the reduction reaction using appropriate reagents.Provide the products for each molecule illustarated.Which of one gives the name of the triene which when treated with an excess of perbenzoic acid gives the triepoxide shown?