لوه سم )NaOme 200*

Q: Which of these are isoelectronic with krypton? Circle all that qualify. a. Ca+2 b. Br-1 c. Sr+2…

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Q: 15-10 eing If K'eq is 1x10¹, calculate AG.CO If K' is 1, calculate AG". eq If K' eq 1x10-6,…

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Q: What is correct name of the chemical formula of Ag(NO3)2? Group of answer choices Silver Dinitiride…

A: Given -  Ag(NO3)2 Nitride -> N3- Nitrite -> NO2- Nitrate ->NO3-

Q: 1. The ketone shown below can exist as two different tautomeric forms. Draw the Structures of each…

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Q: Complete the equation for the ionization of water by drawing the conjugate acid and conjugate base.…

A: -> When acid can donate acidic proton there is formation of conjugate base and when base accepts…

Q: When light is shined on a thin sheet of metal, electrons are released with a kinetic energy of 5.76…

A: Given data :  Kinetic energy of electrons = 5.76 ×10-21 J  Binding energy of metal = 7.24 ×10-19 J…

Q: 15.00 mL of a sample of sulfuric acid, H2SO4, of unknown concentration is required to react…

A: Given data : Volume of sulphuric acid = 15.00 ml =0.015 L (1 L= 1000 ml )  Volume of NaOH = 28.57 ml…

Q: Answer the question below on your own paper. Then upload your answers as one file in a vertical…

A: Skeletal structure is the arrangement of atoms and bonds in the molecule. It is the representation…

Q: Calculate the lonic strength o 0045 0.165 0.265

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Q: Write two thermochemical reactions One for an endothermic reaction and another one for an exothermic…

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Q: 1 H₂C-Br + N3 2 H₂C-Br + N3 2 CI EtOH CI DMSO + ОН CH3N3 + Br CH3N3+ Br acetone +HCN- acetone +CI OH…

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Q: How many moles are there in 218.5 g of Pd?

A: Given, mass of Pd = 218.5 g moles of Pd = ? Note: molar mass of Pd = 106.42 g/mol

Q: What is the molar mass of an unknown gas with a density of 1.90 g/L at 1.00 atm and 25.0 °C?

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Q: 2. At 65 °C, the half-life for the first-order decomposition of N₂O5 (g) is 2.38 min. N2O5 (g) →…

A: Answer:- This question is answered by using the simple concept of chemical kinetics and ideal gas…

Q: DOD 000000 < 12 13 14 15 Combination Combustion Decomposition Single replacement cation exchange…

A: Given: Pb(OH)4 + Cu2O ---&gt; PbO2 + CuOH H3PO4 + HCl ----&gt; PCl5 + H2O C2H6 + O2 ---&gt; CO2 +…

Q: Consider the solvolysis reaction of (15.2R)-1-bromo-1,2-dimethylcyclohexane in 80% H₂O/20% CH₂CH₂OH…

A: Mechanism of solvolysis of bromoalkanes.

Q: Enter your answer in the provided box. For the reaction N₂(g) + 3H₂(g) = 2NH3(g) Kp is 2.79 x 105 at…

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Q: An Ion is a charged atom, # protons ≠ # electrons. On page three, paragraph one states, “The prefix…

A: The given image is showing the ionic bond formation between the atoms of Aluminum (Al) and chlorine…

Q: 2) Find the energy required to ionize a ground state hydrogen atom. That is, what is the energy…

A: As per bartleyby guidelines i answered only first question so please don't mind. Thanks in advance.

Q: 4. For the reaction, diamond ⇒ graphite, AG = -2.87 kJ/mol at 298 K. What additional information do…

A: Given: For the reaction,  Diamond &lt;----&gt; Graphite ∆Go = -2.87kJ/mol

Q: Discuss the chemistry involved in Fe(H₂O) with H₂PO4

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Q: 23 How many moles are there in 8.74 x 10 propane molecules of

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Q: What is the correct lewis structure of formaldehyde, H₂CO? A H H H :O: C :Ö: C H

A: A Lewis Structure is a structure in which  the valence shell electrons are shown in a molecule. The…

Q: This molecule will undergo a bimolecular nucleophilic substitution reaction with hydroxide ion. Draw…

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

A: we have to determine the H-O-N bond angle

Q: Macmillan Learning Draw the major elimination product formed in the reaction. X CI CH3O-K* DMSO…

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Q: In a demonstration of the complete combustion of propane (C3Hg) with oxygen (O₂), several balloons…

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Q: Consider the molecule of cyanogen. Its Lewis structure is shown. : N=CC EN: What is the…

A: Linear structure are explained by SP hybridization

Q: When carrying out an experiment with carbonated drinks, what are potential sources of error?

A: Carbonated drinks are those that contain dissolved carbon dioxide in water which creates fizziness…

Q: Without doing any calculations, match the following thermodynamic properties with their appropriate…

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Q: how do u calculate mmols values: HCI molarity 0.0993+/- 0.0030M Volume of HCI 17.15mL

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Q: The melting temperature of TNT (2,4,6-trinitrotoluene) is 80.83 °C, and its enthalpy change of…

A: Enthalpy change of fusion, ∆Hfus = 21.23 kJ/mol = 21230 J/mol (1000 J = 1 kJ) Melting point of TNT,…

Q: NH3 ⇋ N2 + 3 H2 When 1.29 M NH3 wis allowed to decompose until equilibrium has been achieved, 0.77…

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Q: The rate of effusion of Ar gas through a porous barrier is observed to be 1.27 x 10-4 mol/h. Under…

A: In the first question, we have to calculate the rate of effusion of O3

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

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Q: arn Energy =0 E Nuclear Coordinates E What is this?

A: We just need to briefly explain what the given diagram indicates.

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

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

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Q: Use the data collected in the table to explain the formation of one of the compounds assembled…

A: All the above compounds are ionic, So the metal donates its electron to the non-metal group and…

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: Carboxypeptidase requires a Zn²+ cofactor for the hydrolysis of the peptide bond of a C-terminal…

A: A protease chemical named carboxypeptidase required to hydrolyzed the peptide bond at C-terminal…

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

A: Given reaction: C7H6O3+C4H6O3⟶C9H8O4+C2H4O2 We have to find the yield of aspirin when 2.10 g of…

Q: What is the common name for the following sugar (ex.: a-D-glucose)

A: The carbon atom that initially contains the carbonyl functional group and in the ring form it reacts…

Q: 4b. 4a. Of the following solids which would have the least lattice energy? Why? a. CsBr b. LiF c.…

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Q: Care must be taken in preparing solutions of solutes that liberate heat on dissolving. If Hsoln,KOH…

A: Given, ∆Hsoln of KOH = -56.0 kJ/mol  Amount of water = 105 mL  Initial temperature= 20.12 °C  Amount…

Q: In tube #2 you will be mixing 4.00 mL 3.00 x 10-4 M Fe²+ solution with 1.00 mL 3.00 x 10-4 M 1,10…

A: We will first calculate the moles of Fe2+ and 1,10 phenanthroline. Number of…

Q: 4. Consider three hypothetical reactions of the type A → products. One of the reactions is zeroth…

A: Given , Three hypothetical reaction .

Q: 15.42 Draw the condensed structural formula for the lecithin that contains glycerol, two palmitic…

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Q: Which of the following would prepare the following ether A in the highest yield? (A) (C) O A OB O C…

A: AS PER ANSWERING GUIDELINES I WILL ANSWER ONLY THE FIRST ONE, IF YOU WANT THE REST POST THEM…