Q: 14-19. (a) Write the half-reactions for a H2 -O2 fuel cell. Find the theoretical cell voltage at…
A: Step 1: Step 2: Step 3: Step 4:
Q: Question 9 Select the major product of the following reaction sequence. a) structure A structure B…
A: I. CONCEPTS: A. A bimolecular nucleophilic substitution (SN2) is a type of substitution reaction,…
Q: 1. What is the degree of polymerization for the polymer shown below: 25 HO_CH, GOH +25 HẠN—(CH,NH:…
A: The degree of polymerization (DP) is a concept in polymer science that refers to the number of…
Q: 6. a. Draw and label a propyl group, an isopropyl group, a butyl group, an isobutyl group, a…
A: Part b: IUPAC names for these groups Isopropyl: The IUPAC name is 1-methylethyl, indicating a…
Q: 147 x 105 in scientific notation
A: Scientific notation is a way of expressing numbers that are too large or too small to be…
Q: None
A: Step 1: Step 2: Step 3: Step 4:
Q: Write what you do in the lab step by step: Choose two pieces of glassware which will be a 50 mL…
A: Approach to Solving the Question:Identify the key variables: Determine the mass of the water and the…
Q: Steps and explanation please.
A: Step 1:Balanced reaction isH3PO4 (aq) + 3 LiOH (aq) → 3 H2O(l) + Li3PO4 Mole ratio of H3PO4 to LiOH…
Q: Propose a molecular formula for a compound that has the following mass spectra show working m/z.…
A: Mass Spectrum Overview:Molecular Ion Peak (M⁺) at m/z 170 and 172:The molecular ion peak corresponds…
Q: None
A: Thank you.
Q: 10 Determine the structure of an alcohol with the molecular formula CH₁O that exhibits the following…
A: Step 1:Solution:GivenThe molecular formula of unknown compound C4H10O13CNMR spectra of the…
Q: 1.For substance A: a)Draw a picture of substance A showing the orbitals involved in the sigma and pi…
A: Substance A: CH3COCl: Acetyl chloride:a) In acetyl chloride (CH3COCl), the orbitals involved in the…
Q: Waxes (Section 18.5) 18.23 Draw the structure of a wax formed from oleic acid and cetyl alcohol…
A: Step 1: The Structure of Oleic acid is drawn below -:CH3(CH2)7CH=CH(CH2)7COOH Step 2: The Structure…
Q: None
A:
Q: 5. What polymer (1 or 2) has a higher polydispersity index (PDI) for the given on the right…
A: The Polydispersity Index (PDI) is a measure of the distribution of molecular mass in a given polymer…
Q: H3C CH3 H3C CH3 H3C CH3 CH3 H CH3 CH3 H HOCI 1 NaBH4 4 OH 1 2 H3C CH3 CH3 OH 1 + OH H 1 3…
A: The reaction involves the conversion of (1S)-(-)-borneol to (1S)-(+)-isoborneol using the reagents…
Q: None
A:
Q: What are the most common types of crystal structures found within the five classes of materials?…
A: There are five classes of materials: metals, ceramics, polymers, composites, and semiconductors.…
Q: None
A: CrO₃ in the presence of sulfuric acid is a strong oxidizing agent, commonly used in the Jones…
Q: Please correct answer and don't use hand rating
A: Step 1:Mass of the oxide product = 0.660 gMass of phosphorus used = 0.288 gMass of oxygen in the…
Q: B. Modified from book problem 24-52: Explain in 1-2 sentences why p-nitroaniline (pKa = 1.0) is less…
A: Step 1:The compound which tends to donate electrons is more basic. In the basicity of aniline…
Q: Please correct answer and don't use hand rating
A: There are some rules of significant digit 1) All non zero digit are significant and the zero which…
Q: None
A: Bronsted Acid-Base Reaction:In a Bronsted acid-base reaction, the acid donates a proton H+ and…
Q: None
A: Step 1: Step 2: Step 3: Step 4:
Q: For the hypothetical reaction 2A + 3B → C, the following data were obtained. Rate of Experiment [A],…
A: The order of a reaction with respect to a particular reactant is determined by observing how the…
Q: None
A: Part 1: Loan Amount Disbursed by the LenderProperty Price: $107,500Loan Amount (80%):…
Q: Please correct answer and don't use hand rating
A: Step 1:(a) Here you can see there is one double bond and two single bonds A carbon atom forming two…
Q: hi i need help with this.
A: Step 4:
Q: C. If the specific heat of a metal is 0.850 J/g-°C, what is its atomic weight? (Hint: use the Law of…
A:
Q: 5.6 x 104 from scientic notation to standard form
A: In scientific notation, a number is represented as the product of a number between 1 and 10 and a…
Q: + Draw the Lewis structure of glycine (NHCH2COO) and then choose the appropriate set of…
A: Lewis structure is the two-dimensional representation of the valence electrons around atoms in a…
Q: The binding energy of electrons in a metal is 188 kJ/mol. Find the threshold frequency of the metal.
A: First, we need to convert the given binding energy from kilojoules per mole to joules per atom. This…
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: Step 1: The solution to various part is proposed as follows - The given quantity are mentioned in…
Q: None
A: Step 1:The vapor pressure of a liquid, depends on the intermolecular forces among the liquid Step…
Q: Show work. Don't give Ai generated solution
A: Step 1: Lewis base : Electron-pair donor.Example : NH3, H2O , AmineLewis acid : Electron-pair…
Q: You and 3 friends decide to "road-trip to San Francisco for a 3-day weekend in your dad's original…
A: First, we need to calculate the total amount of gas needed for the trip. This can be done by…
Q: Please correct answer and don't use hand rating
A: Approach to solving the question: Detailed explanation:a. The central carbon atom which is…
Q: Please correct answer and don't use hand rating
A: Step 1: (a) Value 8.471/3 = 2.038 (b) Correct answer (c) Correct answer Step 2: log[6.56(±0.05)]…
Q: Please correct answer and don't use hand rating
A: Step 1:The reaction is an elimination reaction involving a tertiary alkyl halide (a chlorinated…
Q: Please correct answer and don't use hand rating
A: (8.24 X 106) (9.02 X 105) = (8.24 X 9.02) (106 X 105) = 74.324 X 1011 b)c)
Q: Draw the product formed when each diene ½ dienophile react in a Diels- Alder reaction. 9. ходом C. +
A: Step 1:Step 2:Step 3:
Q: How do I make the graphs find the equation and slope? I am learning from my mistakes to prepare for…
A: It is not clear with these, so I'll add a trendline for each to see which is more linear. From…
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: Part 1:How to read a molecule:The subscript just right to the element is the number of atoms of that…
Q: Chlorobenzene and bromobenzene have a Po1 and Po2 = 861.5 and 455.8 torr respectively. How many…
A: To calculate the number of theoretical plates required in the distillation column, we can use…
Q: Designate the Lewis acid in each of the following reactions: CI CH3CH2-CI + AICI 3 A B…
A: Step 1: Step 2: Step 3: Step 4:
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: Step 1: Node is defined as a place where probability of finding a electron is zero and it is given…
Q: Determine the IUPAC name of the below organic compound Br
A:
Q: From this photo, draw the resonance strctures please
A:
Q: Chemistry
A: The mass spectrum provided is for carbon dioxide (CO2), and the peaks are at 44 (M+), 28, 16, and…
Q: Caffeine is an aromatic compound. Using resonance structures, show how the sixmember ring can be…
A: Step 1: Step 2:In the six-sided ring, all the nitrogen atoms are sp² hybridized.The lone pairs of…
Step by step
Solved in 2 steps with 3 images
- 4. Draw the possible resonance structures for compounds C and D. Include lone pairs and indicate non-zero formal charges. Circle the minor resonance contributor for compound C. O :O: :O: C & DHydrocarbon A possesses a signicant dipole, even though it is composed of only C–C and C – H bonds. Explain why the dipole arises and use resonance structures to illustrate the direction of the dipole. Which ring is more electron rich?Draw out all resonance structures for each structure below. + NH₂
- Shown below is a heterocylic aromatic compound. How many more aromatic aromatic resonance forms exist? [HINT: Copy the structure, use one or more curved arrow and assess all possible structures.] H N H3CkomalDraw a resonance structure, complete with all formal charges and lone (unshared) electron pairs, that shows the resonance interaction of the carboxy with the para position in benzoic acid.