Q: 8. Use your understanding of redox reactions to describe the electrochemical changes in the…
A: Answer: Given diagram is the schematic diagram of a Galvanic cell where Zn electrode is the anode…
Q: What is the wavelength in Ångstroms of radiation that has a frequency of 4.00 x 10-s? Ångstroms =…
A: 1. Frequency = Speed of light / Wavelength 2. Species having same no of electrons are known as…
Q: 7. Which of the following is the IUPAC name for the compound shown in the box? xod. art 19 bizno) A)…
A: We have to give the IUPAC name of the given compound.
Q: What other factors do you need to consider when assessing feasibility of titration?
A: The factors are :- i) Titration reactions mixture must be rapid. ii) Reaction mixture must be…
Q: The electrode potential is an intensive property such that when the coefficients of the species in…
A: Given: The electrode potential is an intensive property. And the coefficients of the species in the…
Q: MCQ - Line Structure The following 7 questions refer to the compound I HO O -NH₂ III O II 1. What is…
A: Organic compounds can be defined as the compounds containing carbon and hydrogen atoms.
Q: Enter your answer in the provided box. A constant current is passed through an electrolytic cell…
A:
Q: For a galvanic cell, given the following half-reactions and their standard reduction potentials:…
A:
Q: If a syrup containing 65% (W/V) of sucrose is evaporated to 85% of its volume, what percentage…
A: A syrup contains 65 % (W/V) of sucrose. 85 % of the sucrose is evaporated. We have to calculate the…
Q: The energy for the system to reach 20.5 °C is supplied by a chunk of hot metal. What would be the…
A: Given : Final temperature (T2) = 20.5 °C Mass of piece of metal (m) = 30.0 g qmetal = -2113 J…
Q: H-CI *** →
A: 1,4- product is formed in thermodynamic controlled product formation case. Where more stable alkene…
Q: For each of the following pairs, indicate which one of the two species is larger: (a) For F *0% H…
A:
Q: 29. A 275 mL sample of gas is kept at 25°C. What volume will the gas occupy at 100.°C? 30. A 575 mL…
A:
Q: How do you use the amount of 0.01 M NaOH used in titration to determine protein content? NaOH was…
A:
Q: 3. Explain the spectrum of the dry ethanol.
A: This Question is based upon Spectroscopy.
Q: Arrange the following compounds in order of increasing rate of reaction with bromine and FeBr3.…
A:
Q: For the following reaction at 25 °C, AHO = -250.7 kJ mol-1 and ASO = 121.1 J K-1 mol-1. Calculate…
A: We have, ∆G° = ∆H°- T∆S° ∆S° = 121.1J/K.mol = 0.1211kJ/K.mol ∆H° = -250.7kJ/mol T = 273.15+25 =…
Q: Chemistry Do you expect the acid/heat or enzymatic hydrolysis to be more effective? Explain your…
A:
Q: Which is more soluble in 0.10 M HCl,? lead sulfate, lead iodide, lead choride, or lead carbonate?
A:
Q: Which one of the following would NOT make a buffer solution? HCIO(aq) and NaClO(aq) HNO3(aq) and…
A: Acid is substance which release hydrogen ions and base is substance which release hydroxyl ions when…
Q: 9. Which of the following has the smallest HOMO- LUMO gap? C) A) D) HVORT (8 (HR$1 B)
A:
Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…
A:
Q: Balance the following equation: Show your solution: ______Fe + O2 -----> _____Fe2O3
A:
Q: two functional group isomers having the molecular formula: C4H8O
A: Functional group isomers have same molecular mass but different molecular formula.
Q: A solution contains alanine and serine. What are the possible dipeptide products that can form from…
A: Dipeptide is a formed when two amino acids are joined by a peptide bond (-Co-NH bond). How many…
Q: Predict and explain your prediction briefly, using resonance structures, whether 2,2,2-…
A: The solution is given below -
Q: 2 OF2(g) + 2 S(s) → SO2(g) + SF4(g) OF2(g) + H2O(l) → O2(g) + 2 HF(g) ΔH = – 78.5 kJ…
A:
Q: } 8 ९ - 8 HO.
A: The Reagents are used to convert one group to other using Oxidizing and Reducing Agent .
Q: 1a. Draw the structure of dehydroascorbic acid. 1b. Draw the structure for ascorbic acid. Label and…
A: A chemical structure is the representation of molecule by the respective notation of the element. A…
Q: 3. What is the molar mass of a binary ionic compound (dissociates into a single cation and a single…
A:
Q: Molten CaCl2 can be electrolyzed to form metallic Ca. For what duration should an electrolysis be…
A:
Q: How many grams of water at 100 c could be changed from liquid to gas if 4320 calories of heat were…
A: Here we have to use standard value of heat of vaporization of water. Using that value we can…
Q: What is the oxidation state of the metal ion in the cation complex of the compound…
A: We are to discuss the oxidation state of metal ion in the given complex [Fe(H2O)6]2[Fe(CN)(H2O)5]3
Q: Uranium-235 underwent a radioactive decay series producing the following particles in succession:…
A: Given :: 92235U stepwise emission of α, β, α, α, α, α, and β particles . Prove that the final…
Q: During a chemical reaction one Ch2 group in the compound C5H12 is replaced by a carbonyl group to…
A:
Q: What is solute and solvent in pickling liquor solution? and what type of solution is it?
A: A pickling liquor solution is the mixture of water , vinegar, sugar , ginger, bay leaves, table…
Q: 5) C,H,X in this compound MASS SPECTRUM 100 80 60 40 20 0.0+ 20 40 60 80 100 m/z NIST Chemistry…
A: Note : M: M+2 ration is 3:1. Therefore the compound is having chlorine atom. m/z = 77 belongs to…
Q: . Draw the condensed structural formula of the following alcohols. 1. 5-Ethyl-4-methyl-1-heptanol 2.…
A: (1) 5-Ethyl-4-methyl-1-heptanol - It has main chain of seven carbons with one methyl group at…
Q: a which of the following monomers could form an addition polymer? C₂H4 HO-CH,-CH2-OH CH3-NH, C5 H12…
A: Here we have to determine the compound that can able to form additional polymer and condensation…
Q: Write all resonance structures H₂N - Due to resonance structure(s); is the amine more or less basic,…
A: Let us first draw the structures and then solve the questions.
Q: ectra (IR, ¹H NMR, ¹³C NMR and MS) of an unknown compound are shown in the following Based on these…
A:
Q: Many metals react with oxygen gas to form the metal oxide. For example, calcium reacts as follows:…
A: The number of moles of the product can be calculated by the balanced chemical reaction and limiting…
Q: Propose a suitable synthesis to accomplish the following transformation E OCH 3 OH
A: We have to carry out the given transformation.
Q: (CHINH + CH,CH mwo e acids that appeared in the preceding ans according to decreasing acidity. most…
A: In acid base reaction,reaction takes place in the direction where weak acid/base if formed.
Q: 1. A substance that gives up or donates hydrogen ions during a chemical reaction. a. Bronsted-Lowry…
A:
Q: following reaction, when the H₂ pressure is 1.97x10-3 bar, the H+ concentration is 1.22 M, and the…
A:
Q: 1:34 1 v4 nk MASS SPEC LAB spectra o... 1) A Hydrocarbon - aliphatic or aromatic MASS SPECTRUM 100…
A: Compound 1 is hydrocarbon. Molecular ion peak at 114. m/z = 43. Therefore the compound is n-octane.…
Q: A uestion 7 For the first blank select an answer with a (1) in front. For the second blank, select…
A: The answer is attached below-
Q: (5) Demonstrate that the function P=-i d dx y = exp(timx) is simultaneously an eigenfunction of and…
A:
Q: -clues:- A hydrogen alom, treated as a point mass. is confined to a one-dimensional square well of…
A: Rydberg equation is use to calculate the wavelength of the photon emitted by the electron and energy…
Step by step
Solved in 2 steps with 1 images
- Compound Name [Zn(H2O);OH]IHow many different El products could be formed in the given molecule? (Hint: include (E) and (Z) isomers) А 1 В 2 C 3 D 4 BrCalculate the enthalpy of formation of propane from:a. Combustion data (ΔHc = –2217 kJ mol–1; ΔHf (CO2) = –393.4 kJ mol–1, ΔHf (H2O) =–285.2 kJ mol–1);b. Bond enthalpies (C–C 348 kJ mol–1; C–H 413 kJ mol–1; H–H 436 kJ mol–1; ΔHvap forcarbon = –717 kJ mol–1).
- Draw the complete Lewis structure of (CH3)2CHCH(NH2)CO2H and identify all H-bond donors and all H-bond acceptors.What is the structure of Cyclopentoxide with hydrogen?Two useful organic compounds that contain Cl atoms are vinyl chloride (CH2 = CHCl) and chloroethane (CH3CH2Cl). Vinyl chloride is the starting material used to prepare poly(vinyl chloride), a plastic used in insulation, pipes, and bottles. Chloroethane (ethyl chloride) is a tica roman local anesthetic. Why is the C–Cl bond of vinyl chloride stronger than the C–Cl bond in chloroethane ?
- The compound whose structure is shown here is acetyl acetone. It exists in two forms:the enol form and the keto form The molecule reacts with OH–to form an anion, [CH3COCHCOCH3] (often abbreviatedacac–for acetylacetonate ion). One or the most interesting aspects of this anion is thatone or more of them can react with transition metal cations to give stable, highlycolored compounds (a) Are the keto and enol forms of acetylacetone resonance forms? Explain youranswer.(b) What is the hybridization or each atom (except H) in the enol form? What changesin hybridization occur when it is transformed into the keto form?(c) What are the electron-pair geometry and molecular geometry around each C atomin the keto and enol forms? What changes in geometry occur when the keto formchanges to the enol form?(d) Draw three possible resonance structures for the acac–ion.(e) Is cis-trans isomerism possible in either the enol or the keto form of acetylacetone?(f) Is the enol form of acetylacetone polar?…Two useful organic compounds that contain Cl atoms are vinyl chloride (CH2 = CHCl) and chloroethane (CH3CH2Cl). Vinyl chloride is the starting material used to prepare poly(vinyl chloride), a plastic used in insulation, pipes, and bottles.Chloroethane (ethyl chloride) is a tica roman local anesthetic. Why is the C–Cl bond of vinyl chloride stronger than the C–Cl bond in chloroethane ?What is the valence electron count of: H3CCH2CH(CH3)C(O)OHCan you please explain this?
- .For anion NO2-, (a) predict the stereochemistry. Justify your prediction with VSEPR theory and by formal charge; (b) indicate the hybridization appropriate to the stereochemistry; (c) describe the bond character of N-O for the resonance structure.[1] [2] H2O Н,ОAppendix 2: Table of Average Bond Energies (kJ mol·!) Single Bonds H C N F Si P Br I 436 413 391 463 565 328 322 347 432 366 299 346 305 358 485 272 339 285 213 N 163 201 283 192 146 452 335 218 201 201 F 155 565 490 284 253 249 278 Si 222 293 381 310 234 P 201 326 184 226 255 242 216 208 Br 193 175 151 Multiple Bonds N=N 418 C=C 610 N=N 945 C=C 835 C=N 615 C=0 745 C=N 887 C=0 1046 0=0 (in 02) 498