Two cations and one anion, each with the same electron configuration as Ne, combine to form one formula unit of a neutral ionic compound. Which of these is a possible identity for the cation? CARD OBU OCNa

Q: A solution contains 1.49x10-2 M lead acetate and 1.09x10-2 M calcium nitrate. Solid ammonium sulfide…

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Q: Which aqueous vanadium species, H2VO4- or V(OH)2+, would be preferentially adsorbed onto…

A: The vanadium species H2VO-4 is known as vanadate and the V(OH)+2 is called vanadium hydroxide.…

Q: Does the presence of a ring structure have any effect on the reactivity of a Sn1 reaction?

A: Presence of ring structures like aryl groups have lack of reactivity or relatively unreactive on…

Q: Balance the following redox reaction in acidic solution. 2+ 3+ L₂(s)+Fe³+ (aq) → 103(aq)+Fe²+ (aq)

A: we have to balance the given reaction in acidic medium

Q: Balance the following skeleton reaction, calculate E and state whether the reaction is spontaneous.…

A: If the value of Ecello is +ve, the reaction is spontaneous. If the value of Ecello is -ve, the…

Q: INTERACTIVE EXAMPLE Using Enthalpies of Formation Nitroglycerin is a powerful explosive that forms…

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Q: Arrange the compounds below in decreasing order of the ionic character of the bonds in them. That…

A: Given : formula of compounds Tip : ionic character of bonds is directly proportional to the…

Q: 1. Reaction of Br₂ with 1-hexene. سلم 3. Reaction of Br₂ with 2-methyl-2-pentene. 2. Reaction of Br₂…

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Q: Based on the cell notation given in the last question, write the correct cell reaction? O Fe³+ (aq)…

A: We need to find the cell reaction using the cell notation given.

Q: V. M Enter your answer i

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Q: Draw structural formulas for the major organic product of the reagents shown. CH3 NO₂ + HNO3 H₂SO4

A: This reaction is called Nitration

Q: Mercury was once used in thermometers and barometers.  What amount of heat (in Joules) is absorbed…

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Q: Calculate the mass of HCl needed to prepare 2 L of a 0.1 M solution.

A: Molarity is defined as no. of moles present in liter of the solution.

Q: What mass in grams of CH₃OH (MM = 32.04 g/mol) would need to be added to 460.1 g of water in order…

A: For the freezing point depression,the equation follows: ∆T = imK ∆T = change in freezing point =…

Q: What is the molecular formula of the product of the fluorination of 1,2-difluoroethene? O C₂H₂F2 O…

A: This problem is based on organic chemistry. Fluorination means addition of fluorine to any…

Q: In the laboratory you dissolve 12.5 g of potassium bromide in a volumetric flask and add water to a…

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Q: Knowing that NH3 is a stronger ligand than H2O that can result in larger "DE" of the split…

A: As per crystal field theory, stronger ligands cause greater splitting than weaker ligands.

Q: Consider the rate law. Determine the value of x if the rate doubles when [A] is doubled. X = rate=…

A: Given : rate law

Q: Consider the reaction and its rate law. 3 A + 2B products What is the order with respect to A?…

A: 3A + 2B -------> Product Rate = k[A][B] Order: The overall order of any reaction is calculated by…

Q: What is the major product of the reaction below? 1) excess LIAIH4 2) H₂O ?

A: Given : structure of reactant Tip : LiAlH4 is a reducing agent

Q: The equilibrium constant, Kp, for the reaction SO₂ (g) + 0₂ (9) ➡ SO3 (g) is 31.3 at 528 K and 13.8…

A: The enthalpy of the reaction can be calculated using two equilibrium constant at two different…

Q: || C-OH CH3 CH3

A: IUPAC name consist of prefix-root word-suffix first we identify parent chain then substituent and…

Q: In the laboratory you dissolve 23.0 g of chromium(II) iodide in a volumetric flask and add water to…

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Q: Using the bond dissociation energies provided, which equation correctly estimates AH° for the given…

A: we have to determine the correct equation for calculating the enthalpy change for the reaction

Q: What is the equilibrium constant, K, at 25°C for the following reaction? Br₂(1) + H₂(g) -> 2 H*(aq)…

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Q: 4. Aluminum reacts with copper(II) chloride to make aluminum chloride and copper (a) Write the…

A: Given reaction can be explained as:

Q: НО ОН

A: Answer:- This question is answered by using the simple concept of naming of the organic compounds…

Q: Select the sp² appropriate atoms by clicking them so that they are highlighted. 0=N- LTT H H H H

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Q: A 67.3 g piece of iron at 525°C is put into 614 grams of water at 15.0°C. What is the final…

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Q: Using Hess's law find the final enthalpy which is delta H! Show your steps! We know delta H is…

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Q: X Animals preserve as a form of energy in their bodies. Glucose Fat Starch Cellulose

A: Animals preserve Glucose as a form of energy in their bodies. Explanation -->  The storage form…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: Acids are substances which can lose H+ ions in solution and bases are substances which can accept H+…

Q: 10.00 mL of 1.00 M HCl solution i mperature rises from 22.45 °C to 23 same as that of 125 g of…

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Q: X Which of the following sweeteners is a sugar-alcohol? Sorbitol Maltitol Xylitol All of the above

A: Correct answer - All of these  Explanation -->  Sugar alcohols commonly known as polyols which…

Q: a 2.54 M HCl solution was reacted with excess potassium permanganate and the chlorine produced was…

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Q: O Macmill Which of these compounds does NOT have a net dipole? O sulfur dioxide, SO₂ O water, H₂O O…

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Q: A.) What is the electron geometry of IF5? B.) What is the molecular geometry of IF5? C.) Ignoring…

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Q: 9. Give systematic names for the following structures: O a) HCN(CH3)2 O || b.) CH3CH₂CNHCHCH3 CH3…

A: Both the given compound has the functional group amide. so we have to use '-amide' as the suffix.…

Q: Consider the reaction given below at 25 degrees Celsius and answer the questions that follow:  (A).…

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Q: Consider the reaction: 2HBr(g) → H₂(g) + Br₂ (1) Using standard absolute entropies at 298 K,…

A: The chemical reaction given is 2 HBr (g) → H2 (g) + Br2 (l) The absolute entropy values given are…

Q: Calculate AG for the reaction 2 H₂S(g) + SO2(g) 3 Srhombic(s) + 2 H₂O(g) For the following…

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Q: Using data provided in the table of Standard Potentials (folder name: Lecture Notes, chapter 7),…

A: Answer:- This question is answered by using the simple concept of electrochemistry involving the…

Q: The statements in the tables below are about two different chemical equilibria. The symbols have…

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Q: Macmillan Learning Atom Covalent bonds Lone pairs Valence electrons C Complete the table to indicate…

A: Octet  of following  atom 9n molecule  is checked are as follow.

Q: 1A H 2A 3A 4A 5A 6A 7A He B CN OF NE 1B 2B Al Si P S Cl Ar Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd…

A: When we go from left to right in periodic table the atomic radius decreases due to increasing…

Q: 1. Give the number of protons, the number of neutrons, and the neutron-to-proton ratio for each of…

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Q: 4. You mix 50.0 mL of a weak monoprotic acid with 50.0 mL of NaOH solution in a coffee cup…

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Q: A solution contains 9.27x10-3 M zinc acetate and 6.15x10-3 M nickel(II) nitrate. Solid potassium…

A: Zinc acetate and nickel nitrate react with potassium hydroxide to produce Zinc(II) hydroxide and…

Q: [Review Topics] TERACTIVE EXAMPLE Using Enthalpies of Formation Nitroglycerin is a powerful…

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Q: Neon gas in a glass tube is used to make a glowing neon sign. On a hot day it operates at a…

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