Express the results in scientific notation (4.2 x 103) x (3.5 x 102)

Q: (please correct answer and don't use hend raiting) Please DRAW a simulation of a 2D NMR (H-H COSY…

A: To create a rough figure simulating a 2D NMR (H-H COSY and HSQC) for glyoxal and glycoaldehyde, I'll…

Q: GIVEN THE MICHANISAM AND DONT PROVIDE AI SOLUTION...

A: Step 1: ReactionThe product of the given reaction can be drawn s follows: Step 2:…

Q: Assembling the Systematic Name of an Alkane 7. Provide a systematic name for the following compound:

A: The given compound is:1. The first step involves the identification of the longest C chain in the…

Q: Bromine and water react to form hydrogen bromide and oxygen, like this: 2 Br₂(g)+2 H₂O(g)→4 HBr(g) +…

A: To write the pressure equilibrium constant expression (Kp​) for the given chemical reaction:…

Q: Given the measured final mass, and final density of the observed solution, what must have been the…

A: Step 1: Step 2: Step 3: Step 4:

Q: None

A: Given:Mass of Ag2O = 5.90 g                               (3 significant figures)Volume of the flask…

Q: What does the diagram in the figure represent? (A). A positive displacement pump (B). A volumetric…

A: The image shows a cross-sectional view of a pump with arrows indicating the movement of fluid. This…

Q: Please correct answer and don't use hend raiting

A: The molecule in the image is a hydrocarbon with the formula C4H6. It has a triple bond between two…

Q: Chemistry

A: Step 1:The relationship between heat of vaporization and  condensation is ∆Hv = - ∆Hc Equal in…

Q: Question 67 (8 points) For the galvanic cell with the overall reaction: Cu2+ 2+ (aq) + Zn (s) ----…

A: In a galvanic cell, oxidation occurs at the anode and reduction occurs at the cathode. In the given…

Q: None

A: a. Ethanol and an oxidizing agent producing acetic acid:This reaction is possible. Ethanol…

Q: 16. A hydrogen atom makes a quantum transition from n = 1 (ground state) to n= 2 (the first excited…

A: The energy levels of an electron in a hydrogen atom are quantized according to the Bohr model. The…

Q: dont providde AI sloution ..

A: Step 1:This is the geometrical isomer of this compound (cis-trans). Step 2: Step 3: Step 4:  Don't…

Q: Complete the mechanism and draw the final product for the Grignard Reaction

A:

Q: help  please answer in text form with proper workings and explanation for each and every part and…

A: Approach to solving the question: Detailed explanation:Chlorine and sulfur: No. Both chlorine and…

Q: 9.75 x 10-3 from scientific notation to standard form

A: In scientific notation, a number is represented as the product of a coefficient and a power of 10.…

Q: Experimental procedures to make a volcanic experiment between aceric acid and sodium dicarbonate

A: This is common practice popularly known as volcano experiment and in carrying it out, one requires…

Q: 1. Determine the heat (qcold) gained by the cold water. qcold=mcold X Cs,water X (Tfinal - Tcold)…

A: The problem asks you to determine the heat (qcold​) gained by cold water. The formula given…

Q: What is the density of pure water at 25C, and why does that not match with the final density…

A: The density of pure water at 25°C is approximately **0.997 g/cm³**.When you dissolve aluminum…

Q: Which compound has a characteristic IR peak at 2900 cm-1? хо III, IV I, II, III I, II, III, IV I,…

A: Detailed explanation:

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: Consider the following reaction: Mannose + Pi + H+ ⟶Mannose 6-phospate + H2O The above reaction was…

A:

Q: Show work. don't use Ai for answering this

A: Here is the step-by-step explanation:​​Step 1: Understand the units:​Pa (Pascal) is already in…

Q: observation/inference addd final molecule

A: Step 1:Proton nuclear magnetic resonance (NMR) is a technique used to determine the structure of a…

Q: Show work. don't give Ai generated solution

A: Step 1: Step 2: Step 3: Step 4:

Q: None

A: Step 1: molecule with their chemical shift value Attached without electronegative atom  the value of…

Q: None

A: Step 1: Step 2: Step 3: Step 4:

Q: None

A: Acetone (CH₃COCH₃) has a carbonyl group (C=O), which is highly polar due to the electronegativity…

Q: Show work..don't give Ai generated solution

A: Step 1: Conjugate acid-base pair A conjugate acid-base pair consists of two species that transform…

Q: help  please answer in text form with proper workings and explanation for each and every part and…

A: Step 1: As per collision theory the products form by collision of reactant molecules,a lot of…

Q: Write the condensed structure for the molecule shown. ii

A: Answer:  Explanation:In the skelatal structure, the lines are bonds. One line indicates o single…

Q: None

A: question 9:the formaldehyde structure(fourth option)lacks resonance because it has no electron…

Q: Show work. Don't give Ai generated solution

A: To balance a chemical equation, the number of atoms for each element on the left side (reactants)…

Q: .    Analysis    of    13C-NMR    spectrum:Observations _________     Inferences________

A: Step 1:Carbon-13 nuclear magnetic resonance (C-13 NMR) is a form of nuclear magnetic resonance (NMR)…

Q: Please correct answer and don't use hend raiting

A: Step 1: In zwitterion structure both positive and negative charge are present. Step 2:-NH2 group is…

Q: an Learning ts tion 8 of 24 > © Macmillan Learning achieve.macmillanlearning.com M Assessment -…

A: The mass number of an atom is the sum of the number of protons and neutrons in the nucleus. In this…

Q: Please calculate formal charge for Carbon 1 and Carbon 2, thank you!

A: Step 1To calculate the formal charge of any atom in a molecule, we use the formula:Formal…

Q: A student is assigned the following chalcone synthesis with starting materials 0.09 moles of A and…

A: Step 1: Step 2: Step 3: Step 4:

Q: None

A:

Q: да Using a electrons and/or lone pairs in the following conjugated system, create a resonance form…

A: The image you sent shows a benzene ring with an oxygen atom double-bonded to one of the carbons. The…

Q: Please correct answer and don't use hand rating

A: A strong acid has a high value of equilibrium constant K, it will have a low value of pKa. pKa can…

Q: Calculate the mass of copper (II) acetate monohydrate needed to prepare 100.0 mL of ~0.1250 M…

A: The problem is asking us to find the mass of copper (II) acetate monohydrate needed to prepare a…

Q: <Ch. 2 Post-lecture assignment Problem 2.37 - Enhanced - with Feedback + A brain scan uses the…

A: Problem:A brain scan uses the radioisotope oxygen-15. The recommended dosage is 60 mCi.A supply of…

Q: Please correct answer and don't use hand rating

A: NOTE: To determine the molecular geometry of a compound, we have to use the concept of Steric number…

Q: The answers are not 5.76, 5.79, 10.48, or 11.29.

A:

Q: help  please answer in text form with proper workings and explanation for each and every part and…

A: Step 1:IntroductionThere are three states of matter which are solid, liquid and gas. There is one…

Q: Select the balanced net ionic equation for the reaction of aqueous solutions of barium nitrate and…

A: A net ionic equation is a chemical equation for a reaction which lists only those species…

Q: help  please answer in text form with proper workings and explanation for each and every part and…

A: Step 1:Formula of ammonium ion = NH4+Formula of hydrogen phosphate = HPO42-Rule for writing formula…

Q: Help me understand this question please.

A: Let's give it a try. I hope it helps. In the given problem, you are asked to draw the major organic…

Q: Please correct answer and don't use hend raiting and don't use Ai solution

A: To rank the solubility of fluorine (F₂), propanol (C₃H₇OH), magnesium bromide (MgBr₂), and iodine…