vLewis structure

Q: The heat of combustion of methane, CH4, is 50.1 kJ/g. How much heat would be generated if 1.00 mol…

A: First we would Calculate mass of methane and then use heat of combustion to calculate heat…

Q: Consider the reaction. A(aq) = 2 B(aq) K. = 7.82 × 10-6 at 500 K If a 3.50 M sample of A is heated…

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Q: Dinitrogen tetroxide (N2O4) decomposes to nitrogen dioxide (NO2). If ΔH° = 58.02 kJ/mol and ΔS° =…

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Q: balanced equation for the neutralization

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Q: Consider the reaction that occurs at a particular temperature: H2(g) + F2(g) =2HF(g) Kp is 12.1…

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Q: 136 mL of 0.00015 M Pb(NO3)2 and 234 mL of 0.00028 M Na2SO4 (volumes are additive). Will a…

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Q: Use the data given below to construct a Born-Haber cycle to determine the electron affinity of Br. A…

A: Born Haber cycle is based on Hess law i.e enthalpy of net reaction remains same whether reaction…

Q: 13 of 23 Match the items in the left column to the appropriate blanks in the sentences on the right.…

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Q: CuBr (s) Cu+ (aq) + Br- (aq) ; Ksp = 6.3 * 10^-9 what is the molar solubility?

A: Given, CuBr(s) <--> Cu+(aq) + Br-(aq) The solubility product constant (Ksp) = 6.3 × 10-9 Molar…

Q: Given that an unknown atom has (4,2,-2,-1/2) set of quantum number and a neutron count of 97.…

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Q: Consider the hypothetical reaction: A +B product Determine the unit of the rate constant, k, using…

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Q: At 457 K, this reaction has a K, value of 0.0335. X(g) + 3 Y(g) = Z(g) Calculate K, at 457 K. Note…

A: we need to calculate the value of Kp for the given reaction

Q: Which is true about amides and amide bonds? Select the correct answer below. O Amide bonds are not…

A: In the given statements we have to find which statement is true regarding amides or amide bonds. In…

Q: How many grams of lithium formate (LiCHO2) need to be dissolved in 184 mL of a 0.664 M formic acid…

A: Given: Concentration of HCHO2 i.e. the weak acid = 0.664 M Volume of solution = 184 mL = 0.184 L…

Q: 3. Provide the IUPAC names for the following molecules (include absolute configuration, R/S). a.…

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Q: Write the rate expression for the following reactions 1. N2e) +3H2e) 2NH3(e) 2. CO2(e) +2NH3(8)…

A: Rate of chemical reaction :- The decrease in concentration of reactants with time or increase in…

Q: Consider the hypothetical reaction: S(g) → T(g) AS° = 8.42 JK and AH° = -17.2 kJ %3D Calculate AG°…

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Q: Which of the following is not a redox reaction? C3HS + 502 = 3CO2+ 4H2O H2O + CO2 = H2CO3 Cu + H2SO4…

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Q: Question 18 Calculate the activation energy for the reaction (in k]/mol) when at 618 K the rate…

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Q: After performing Part A of the experiment, a student obtained the following concentrations for…

A: Given that, in an experiment the obtained concentration of the NaOH  Trial 1 Trial 2 Trial 3…

Q: ew volume if

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: APE er 4. Which of the following has the smallest diameter? a) o c)F d) 5. What is the hybridization…

A: 1. Species which posses same number of               electron  are known as  isoelectronic species.…

Q: 19 Consider the reaction: Cl20 (g) + 3/2 O2 (g) --> 2CIO2 (g) Given the following data: AH°…

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Q: Hg (OAc) NaBH Ha S04 3,3-dimethyl-1-butene" 04. THF 4,

A: In E1 elimination reaction carbocation intermediate is formed... 3° carbocation is more stable than…

Q: The pyrite (iron sulfide) roasting process is carried out following the next reaction [FeS2 (s) +…

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Q: Consider this equilibrium reaction at 400 K. Br, (g) + Cl, (g)=2 BrCl(g) K. = 7.0 If the composition…

A: Equilibrium constant is defined as ratio of concentration of product upon reactant at equilibrium.

Q: 1.Ph HgBr ThE 2. H2O t:AtHu OCH3 eacress LiAIHy

A: We have to give the products of the given reaction.

Q: 14. Given the following equations and AH° values given below, determine the heat of reaction at 298…

A: Given, a) 2H2(g) + O2(g) ➝ 2H2O(l)  ∆H° = -571.6 kJ b) N2O5(g) + H2O(l) ➝ 2HNO3(l) ∆H° = -73.7 kJ c)…

Q: What is the common factor between MS, SEM, and XPS? (Hint: It makes those techniques a good deal…

A: MS - Mass Spectrometry SEM- Scanning Electron Microscope XPS-  X ray photoelectron spectroscopy

Q: 2. 677 grams of ethanol (2.57 J/g°C) starts at a temperature of 2°C. If energy is added to raise its…

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Q: The air in an inflated balloon (the system) absorbs 115 J of heat. As it expands, it does 88 kJ of…

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Q: What is the pressure of 3.50 moles of an ideal gas if its volume is 1.30m and its temperature is…

A: Pressure of the ideal gas will be calculated usingvthe ideal gas equation as written below: PV = nRT…

Q: You mix 54.26 g methane (CH4) gas and 74.25 g oxygen gas and ignite the mixture. A bright flash and…

A: Given: Mass of CH4 taken = 54.26 g. And mass of O2 taken = 74.25 g.

Q: s its final temperature if

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Q: is a weak electrolyte; and scandium(II1) sulfate, Scy(SO4)3, is a strong electrolyte. What are the…

A: A strong electrolyte completely dissociates, a weak electrolyte partially dissociates while an…

Q: Write down structures of dipeptides produced upon condensation reaction between amino acids below.…

A: When dipeptide is given then number of peptide bond is 1... When tripeptide is given then number of…

Q: Match the symbol to its meaning. amount of material (counting by individual particles) E(a)…

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Q: Refer to the following phase diagram (not to scalet) for nitrogen 1.00 stm 0.127 631 632 TKelvin At…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Consider the standard reduction potential of the following reactions: Fe2+ (aq) + 2e → → Fe(s) E° =…

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Q: 9. Count the electrons in the following complexes and determine the oxidation state of the metal. a.…

A: Organometallic is branch of chemistry in which we deal with metal carbon bond.

Q: What would be the final temperature of 1 gallon of water (3.785 L) if you added 1.218 x 103 kJ of…

A: we need to find the final temperature of water under given conditions

Q: Match each reaction/phrase with the correct product/answer. Isobutyl alcohol and warm, basic KMNO4…

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Q: Which of the following elements has the smallest atomic radius?     A)Sb B)I C)Te D)Rb E)Sn

A: Which of the following elements has the smallest atomic radius?

Q: For each of the equations, determine the change in the number of moles of gas, Angas . (NH,),CO3(s)…

A: A chemical reaction is represented by using a chemical equation. In a chemical equation, the species…

Q: It C-H 土 日0=0: ニ It

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Q: Calculate the mass of KH,PO, needed to make 100 ml of a solution that is 300 mg PO, /L. Calculate…

A: We have to calculate the amount of KH2PO4 needed to make 100 ml of the solution which contains 300…

Q: Why is it impossible to have only one enantiomer of thalidomide under biological conditions?

A: Thalidomide consists of two enantiomers, R and S. The (R)-enantiomer has sedative effects whereas…

Q: 4. (a) If we have an enzyme solution whose concentration is 1.0 x 10“ M and with a keat value of…

A: We can solve this problem by using the Michaelis-Menten equation  Vo= (Vmax × [S])/(Vm+[S]) Vo =…

Q: Calculate the mass percent (%) of iodine in solution, if 3 g of iodine were added to a 97 g of…

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Q: At equilibrium, the concentrations in this system were found to be [N,] = [O,] = 0.100 M and [NO] =…

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