2H -3 6H PPM

Q: Give a clear handwritten answer with explanation

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Q: Consider the NCO anion. the following three Lewis structures can be drawn for it: Structure 2…

A: we have to calculate the formal charge on atoms in structure 1

Q: What is the maximum number of double bonds that a Carbon atom can form? 0 01 2 3 4

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Q: A correct skeletal outline for SO₂Cl₂ is shown below. Starting from this structure, complete the…

A: A Lewis structure is a very simplified representation of the valence shell electrons in a molecule..

Q: Consider the molecule of cyanogen. Its Lewis structure is shown. : N EC- Which carbon orbitals are…

A:

Q: Provide the major product(s) from the following reaction.

A: In this question, we will draw the structure of the major organic product which is formed from…

Q: Consider the molecules of furan and benzene. The dominant Lewis structure of furan and the two…

A: Given that, the dominant resonance structures of furan and the benzene molecules are shown below We…

Q: A 57.2g sample of brass is put into a calorimeter (see sketch at right) that contains 250.0g of…

A: we have to calculate the specific heat capacity of Brass

Q: Name the following compounds abuubormos

A: Rules for naming the compound containing multiple bond are :  Find the longest continuous chain of…

Q: Absorbance measurements in the range of A = 0.32 are considered the most accurate. Why are…

A: The amount of light that a sample absorbs is measured by its absorbance. It is also referred to as…

Q: Draw the structure of an alkyl chloride that will undergo an E2 elimination to yield only the…

A: Given : structure of product Tip : In E2 reaction hydrogen removes from beta position

Q: Looking at the IR spectra how can you tell this is an alkene?

A: IR spectrum is a plot of percentage transmittance versus stretching frequency. Infrared spectrum or…

Q: A chemist needs 19.89 mL of 1.36 M NaOH. What volume in mL of 3.29 M NaOH must be diluted in water…

A: To solve the given question, we need to use dilution law to calculate the required volume of 3.29M…

Q: Identify the type of reaction.

A:

Q: Consider the molecules of furan and benzene. The dominant Lewis structure of furan and the two…

A: Actually,  Resonating structures are hypothetical.

Q: For the galvanic (voltaic) cell Cd²+ (aq) + Fe(s)→→ Cd(s) + Fe²+ (aq) (E° = 0.0400 V), what is the…

A:

Q: Match the reaction with the reaction type ✓ LiOH + NaCl → LICI + NaOH 2C2H2 + 502 4C02 V v 2Ca + O2…

A: Different types of chemical reaction: a) Precipitation reaction: In precipitation reaction an…

Q: The voltage generated by the zinc concentration cell described by the line notation   Zn(s) ∣∣…

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Q: III. Identify the functional group present in the following molecules. H₂N 1. Atenolol…

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Q: Use the orbital approximation to estimate the energy of an Li atom. How does this value compare to…

A: The atomic number of Li atom is 3. According to Aufbau Principle, the electrons are filled in an…

Q: Use the data collected in the table to draw a Lewis structure model of Aluminum Phosphate to show…

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Q: If 139 mg of NaCl (MM=58.44 g) is dissolved in 230.95 L of water. What is the concentration of Na+…

A: Given:- mass of NaCl = 139 mg = 139 × 10-3 g = 0.139 g Volume of water = 230.95 L Since density of…

Q: What would be the density (in g/L) of a sample of Ar gas at 70.0 °C and 2.50 atm of pressure?

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Q: For each of the following reactions: a) say what is the expected Mechanism sn1 or sn2 and say why.…

A: a) We have to give the mechanisms of the reactions. b) Also, we have to tell the optical activity of…

Q: Aspirin can be prepared from salicylic acid (C7H6O3), which has a molar mass of 138.12 g/mol, and…

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Q: Suppose the galvanic cell sketched below is powered by the following reaction: Zn(s)+NiSO4(aq)…

A:

Q: Determine the value for ΔSsurr for the following reaction at 40.0°C. 2 CO(g)  +  O2(g)  →  2 CO2(g)…

A: Given reaction: 2 CO(g)  +  O2(g)  →  2 CO2(g)     ΔHorxn = –566.0 kJ  We have to find ΔSsurr.

Q: Knowing that we learned to classify aqueous phase chemical reactions by their chemistry, list the 3…

A: Aqueous reactions are reactions that take place in water.

Q: How many molecules of NH3 are there in 0.0526 grams of NH? Answer in decimal form or in scientific…

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Q: 15.36 Use condensed structural formulas to write the balanced chemical equation for the NaOH…

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Q: Consider the molecule of Nitrous acid, HONO. Its Lewis structure is: H-0–N=0 What is the approximate…

A: To solve this problem we have to draw the structure of given molecule

Q: Data Table Use the following table to record your data for each trial. Atmospheric pressure Mass of…

A: Given, Reaction of magnesium metal with HCI .

Q: What are the differences between these equations?

A: Standard enthalpy of formation of a substance is defined as the enthalpy change accompanying the…

Q: What is the pH of a solution with an H+ concentration of 3 x 10-6 Molar

A: pH is equal to the negative logarithmic of hydrogen ion concentration             given.        H+…

Q: A 0.229-gg sample of an unknown monoprotic acid was titrated with 0.112 molL−1NaOHmolL−1NaOH and the…

A: Given, The Molarity of NaOH = 0.112 mole/L  The volume of NaOH at the equivalence point(from the…

Q: 1. A chemical reaction produces 210 J/g. How much energy is this in units of cal/lb?  1 pound = 16…

A: According to the question we have The energy of the reaction is given by = 210 J/g we have to…

Q: Part B An ideal gaseous reaction (which is a hypothetical gaseous reaction that conforms to the laws…

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

Q: Semimetallic silicon can be made by the electrolysis of molten SiO₂- (a) What mass of Si is formed…

A: According to the question we have, a) The current passed (i) = 8.55 A Time = 1.40 days b) mass of…

Q: ¹H-NMR 04 broad singlet, 1H 13 C-NMR 60 triplet, 2H 3 50 CH₂ CH3 CH3-CH-CH₂-CH ₂ - OH CH nonet, 1H…

A:

Q: Referring to the following sketches of molecular orbitals obtained by combining the atomic orbitals…

A: Given : orbitals overlapping Tip : side way with different phase overlapping will form π2p* .

Q: Identify the number of possible stereoisomers for 1,3-dimethylcyclohexane:

A: Stereochemistry is branch of chemistry in which we deal with three-dimensional arrangement of atoms…

Q: The following reaction results predominantly in: 0=C HNO3 H₂SO4

A: In this reaction, benzene ring is nucleophile that attacks the electrophile due to which H is…

Q: In an ionic compound, the size of the ions affects the internuclear distance (the distance between…

A: Lattice energy depends on the size of ions, and charge. Lattice energy is directly related to…

Q: To draw a Lewis Structure, start with the atomic symbol in the middle, then put dots around the…

A: Lewis electron dot structures are diagrams that tell about the bonding in a molecule. Once the…

Q: QUESTION 3 Match the correct cation/anion pair to make a VALID ionic compound K+ Ca+2 A1+3 Carbon A.…

A: Ionic compounds are those which are held together by  electrostatic force of attractions. Cations…

Q: A balloon is filled to a volume of 1.75 L with 3.00 moles of gas at 25 °C. With pressure and…

A: We have to use Avogrados's law  V∝nat constant temperature and pressureSo we can…

Q: Using the group A periodic table how could we further elaborate the answer to the lewis dot…

A: Lewis dot structures are the diagrams in which the valence electrons of the atoms of a compound are…

Q: Calculate the mass, in grams, of solute present in 0.478 g of 12.5% w/w ammonium nitrate

A: Use the percentage of ammonium nitrate to calculate the mass of ammonium nitrate in the solution.…

Q: Consider the following sketches (1-8) representing molecular orbitals (MOs) obtained by combining…

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Q: 50.00 ml of a 0.0500 M Ni2+ solution, whose pH is adjusted to pH=11 and the solution is additionally…

A: The titration of 50.00 mL solution of 0.0500 M Ni2+ is carried out with 0.100 M EDTA solution while…

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.