question 39   Rank the following groups in order of priority from highest (1) to lowest (3).   Question 39 options:   –NHCH3   –CH3   –COO–

Q: If 25.0 g of NH3 and 42.2 g of O₂ react in the following reaction, what is the mass in grams of NO…

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Q: Determine the energy to heat a cube of aluminum with a volume of 20.0 cm3 from 19 ∘C to 39 ∘C

A: Given data  The volume of aluminum metal = 20.0 cm3  Change in temperature of aluminum metal, ∆T =…

Q: Given the following information for ether, C₂H5OC₂H5 (at 1 atm), calculate the amount of heat in kJ…

A: Latent heat of vaporization is the amount of energy required to convert 1 mole of any substance in…

Q: During summer, most of us may notice that potato chip bags seem to inflate even though they have not…

A: we have to calculate the new volume of bag in liters

Q: 1) Write a representative section of ideal network polymers formed from 3 moles of terephthalic acid…

A: Given  Polymer formed from  3 mole of terephthalic acid + 2 Moles of glycerol

Q: 2Zn(s) + O2(g) → 2ZnO(s) + 701kJ 1. Solve for the standard enthalpy of formation of ZnO (s) at 298K?…

A: Answer: Given chemical equation: 2Zn(s)+O2(g)→2ZnO(s)+701kJ It is a thermochemical equation because…

Q: Could you please explain the stoichiometric ratios involved more in depth/ show a step by step…

A: Answer: Two compounds always react in the molar ratio of their stoichiometric coefficients in a…

Q: Q6. Why are peaks in HNMR split? What is the criteria for the splitting? Q7. How many signals would…

A: (1)if carbon have +ve charge then proton is deshield its ppm value is high (2)if carbon have -ve…

Q: Cyclobutane decomposes when heated in a first order reaction to give ethylene by the reaction shown…

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Q: What is the alkyl halide and nucleophile that creates the product? alkyl halide nucleophile vot -NH…

A: There are two types of nucleophilic substitution reaction. Unimolecular nucleophilic substitution…

Q: 4. Consider a compound with the formula CNS- a. Draw three possible Lewis dot structures, each one…

A: For the compound CNS-  we have to draw three Lewis structures. In the three structures, the central…

Q: QB. In the following compounds identify, with an arrow, the position that is most reactive towards…

A: Electron donating groups enhance the electrophilic aromatic substitution reaction whereas…

Q: Give the proper IUPAC name for the following. Use E/Z notation if applicable.

A: Rule of IUPAC- 1) Longest chain as parent chain.2) Numbering start from those side where more prior…

Q: Sulfur dioxide and oxygen react to form sulfur trioxide during one of the key steps in sulfuric acid…

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Q: need help with the balanced chemical equation: a) Fe + O2 → Fe2O3 b) H2 + Cl2 → HCl c) Ag + H2S →…

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Q: Mn Mn²+ CO³+

A: The electronic configuration is defined as the distribution of electrons of an atom in the atomic or…

Q: Which one of the following aqueous solutions will have the highest boiling point?   Question 19…

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Q: In each row check off the boxes that apply to the highlighted reactant. reaction 3+ 3+ A1³+ (aq) + 6…

A: A Lewis acid can accept electrons whereas a Lewis base can donate the electrons. A Bronsted-Lowry…

Q: Why does oxalic acid dihydrate consume more base (0.094 N NaOH, consumed value 33.4 mL) at the time…

A: Oxalic acid is a dibasic weak acid and NaOH is a strong base. But oxalic acid is stronger acid than…

Q: 8) Identifique la relación existente (diastereoisómeros, enantiómeros, isómeros estructurales o…

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Q: 8. Draw Theory: a. CO2 b. H₂SO4 epresenting them as covalent bonds using VSEPR d. N2O3 c. CH3OH 9.…

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Q: Question 5 If you react 6.7g of iron oxide with 4.5g of aluminum, what is the theoretical yield of…

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Q: What is the IUPAC name for the following compound? CH₂CH₂ C CH3-CH₂-CH-CH₂-CH-CH-CH-CH₂ Cl CH3…

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Q: Question 56c OH CI Draw the structures of one pair of enantiomers for the above molecule. (Hint: You…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: For each pair of substrates below, choose the one that will react faster in a substitution reaction,…

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Q: CIF3 has "T-shaped" geometry. There are the central atom in this molecule. 1 2 non-bonding domains…

A: In structure of ClF3,  The total number of 5 electron pair around to nucleus, In which 3 are bonding…

Q: A reactant decomposes with a half-life of 14.9 s when its initial concentration is 0.184 M. When the…

A: We have to find order of reaction  . Given initial  concentrations And half lifes .

Q: Write the empirical formula of at least four binary ionic compounds that could be formed from the…

A: Since, Empirical formula is the simplest ratio of its substituents present in the sample. Thus,

Q: Calcium oxide is used to remove the pollutant SO2 from smokestack gases. The overall reaction is:…

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Q: A 35.00 mL sample of an H2SO4H2SO4 solution of unknown concentration is titrated with a 0.1272 M…

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Q: Givern's N₂ cg) + 0₂ (g) 2 As 2 No c Find the moted oat of are needed to completely reach with 3.9…

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Q: The following initial rate data are for the reaction of nitrogen dioxide with carbon monoxide: NO₂ +…

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Q: Q9. Circle the most basic nitrogen(s) on the molecule shown below. HN NH H

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Q: Calculate the energy change during a phase change. Given the following information for water, H₂O…

A: Given: ∆Hvap (100∘C) = 40.7 kJ/mol We have to find the amount of heat needed to vaporize 45.1 g of…

Q: 4. The following compound readily eliminates CO₂ to form a conjugated six membered ring. (a)…

A: The given reactant can readily eliminate CO2 at high temperatures to form a conjugated six-membered…

Q: question 57 Draw the structure of the following compound: trans-1-bromo-2-chlorocyclohexane

A: In chair form of cyclohexane bromine and chlorine are present at axial position in trans form

Q: Is the reaction below a reduction or oxidation reaction? Write oxidation or reduction in the provide…

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Q: Of the following species, O NC13 BeH2 CO2 BC13 will have bond angles of 120°.

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Q: The planet Aragonose (which is made mostly of the mineral aragonite, whose composition is CaCO3) has…

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Q: equation pH = pka + log10 [conjugated base] acid shows that the pH of a The Henderson-Hasselbalch…

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Q: Consider the following equilibrium, established in a 1.0 L flask at 20°C. Fe3O4(s) + CO(g) →3FeO(s)…

A: From the above reaction,             Fe3O4 + CO   <-----> 3FeO + CO2     delta H = 19 kJ Left…

Q: In aqueous solution the Fe ion forms a complex with six cyanide anions. Write the formation constant…

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Q: b) H Br Br Br₂ VS. Į

A: Reaction  (a) is electrophilic addition reaction of alkene which is directed by stereochemistry of…

Q: You have to calculate the pH of 0.020 M NH3 (Kb = 1.75 x 10-5). a- Write the four equations to solve…

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Q: Circle the molecule with higher boiling point in each pair А) C) D) E) о H3C. Н Н но H3C Н CH3 H3C…

A: The given problem can be accomplished based on the physical properties of organic compounds.

Q: 100 ml of 0.100M H₂A titrated with 0.100 M NaOH (Ka1 = 1.0 E-3; Ka2 = 1.0 E-7) Calculate the pH at…

A: Given data: Volume of H2A = 100 mL or 0.100 L Molarity of H2A = 0.100 M Molarity of NaOH = 0.100 M…

Q: Give the IUPAC name for the following compound. H H3C, H H CH3 CH-CH2-CH2-CH3 CH H3C CH3 Select one:…

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Q: Calculate the pka value of the weakly basic aromatic amine in procaine from the data given below.…

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Q: Part 3. Predict the SN2/Radical Product. Predict the major organic product for each of the following…

A: Given  Predict SN2 and / radical products

Q: Peak A has a height of 90 mm and a width at half height of 5 while peak B has a height of 109 and a…

A: Given :-  Height of Peak A = h = 90 mm  Width of Peak A at half height = w1/2 = 5 mm  Height of Peak…