Draw Lewis dot structure for BrO3 ion and show all the calculations for valence electrons and bonded electron. Show the formal charge.

Q: What is the osmotic pressure of a solution prepared by dissolving 0.571 g of strontium perchlorate…

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Q: Calculate the Keg if all are gases. 5 2 NH3 1.000 atm 0.600 atm 0.400 atm N2 3 H2 heat start: equil:…

A: For an equilibrium reaction , expression for Keq is written in terms of concentration of gaseous…

Q: Br meso-2,5-bromohexane Br not isomers at all identical constitutional isomers enantiomers…

A: Here we are required to find the relationship between two compound

Q: In each case, he fills a reaction vessel with some mixture of the reactants and products at a…

A: Given :  Temperature = 12°C = 285 K  For the given reactions use formula  ∆G = ∆H - T∆S

Q: Which of the following will NOT undergo decarboxylation when strongly heated? I. III. C-OH ČEN II.…

A: In this question we have to tell that whic of the given compound will not undergo decarboxylation.

Q: Current Attempt in Progress Identity the regenits that can be used to accomplish the following…

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Q: (Lesson 3)The recipe for Bananas Foster requires 35g of ethanol to be added to the pan. The ethanol…

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Q: 2. Determination of the molecular weight of proteins. A student performs a protein separation in the…

A: Here we are required to separate protein using electrophoresis

Q: Given the following data for the reaction A B, determine the activation energ the reaction to three…

A: Given k1 = 0.730  k2 = 0.739

Q: Would you expect the bond between the carbon and oxygen atoms to be stronger in CO32- or CO2?…

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Q: Current Attempt in Progress Identify the reagents that can be used to accomplish the following…

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Q: Dispersion Dye, Acid Dye, and Direct Dye Which dye will be the most polar? The least polar? Explain.

A: Dye is a natural or synthetic substance used to add color to or change the color of something.…

Q: What is the osmotic pressure of a solution prepared by dissolving 0.571 g of strontium perchlorate…

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Q: Use the table of standard reduction potentials to select a reducing agent that converts NI2+ to Ni…

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Q: If ammonia, NH3, is burned in air, the following reaction takes place: 4 NH3 +3 02--> 2 N2 + 6H20 If…

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Q: Select basic oxide from the choices given. Choose one    H2O2   CO2   SiO2   P4O6   CaO

A: Basic oxides also called base anhydride, are usually formed by reacting of oxygen with metals. A…

Q: What is the correct molecular structure for this molecule? 4-methylpentan-2-one Select one: O a. Ob.…

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Q: Question 15 For the fullowing reaction at 25°c: 2x, H, + 50, >4C0,12H, C) Calealate AH Calculate AS…

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Q: 40. Which of the following is the most acidic compound? %3D II IV

A: We can compare the acidic strength of compounds by determining the stability of their conjugate…

Q: The volume of a gas-filled balloon is 7.2 L at 63.7°C and 138.6 kPa. What volume in liters will the…

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Q: IIUne UI the above äre true 4. What is the starting point for selection of a suitable ion-exchange…

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Q: Suppose a mixture containing 3.20 g H2 and 38.2 g NO has a total pressure of 3.08 atm. What are the…

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Q: What was C2H2(g)+H2(g)→C2H4(g)C2H2(g)+H2(g)→C2H4(g)?

A: To find out the value of ∆Srxn∘ for C2H2 (g) + H2(g) →C2H4(g).

Q: Determine the molality of LiBr if 9.6141 g of LiBr was dissolved in 284.65 g of H2O. MW(LiBr) =…

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Q: A mixture of xenon and hydrogen gas is compressed from a volume of 97.0 L to a volume of 96.0 L,…

A: Given :-  Initial volume = 97.0 L  Final volume = 96.0 L  Constant pressure = 72.0 atm  To calculate…

Q: TITRATION First: 10 mL - unknown acid + 0.15 Phenolphthalein solution = 10.150 mL  Next: 10.150 mL…

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Q: compound NO3 HNO3 XeF4 SeF4 SO2 PF6

A: we need to draw Lewis structure for given molecules and fill the tables

Q: point. When the gas converts to Equilibrium between the liquid and gas phases is called (1) liquid,…

A: 1)Equilibrium between the liquid and gas phases is called condensation point. 2)when the gas…

Q: Which of the following is the correct expression for Kc for the following equilibrium? 2NOCl(g) ⇄…

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Q: When 10.7 g of an unknown compound composed of the elements C, H, O and Cl was dissolved in 100.0 g…

A: Depression in freezing point of solution = Freezing point of solvent – freezing point of solution We…

Q: If 32.2 g of ethanol at 21.5 °C absorbs 2.39 kJ of heat, what is the final temperature (in C) of the…

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Q: The following reaction is an example of which type of chemical reaction? 2 Ag(s) + Cl2(g) → A£C1(s)…

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Q: Consider the following cell reaction: Co(s) + 2 H*(? M) Co2+(1.00 M) + H2(g)(1.00 atm) If the cell…

A: Here we are required to find the pH of hydrogen electrode

Q: Which one of the following sets of quantum numbers is/are possible? 11 m/ ms Row 1 4 -2 +1/2 Row 2 3…

A: Which of the following set of quantum number possible ---

Q: Identify if each of the following compounds are acids: H2S (g) HCI (aq) H3PO4 (aq) HCI (g) HBr (aq)…

A: An acid is a chemical specie that dissociates to form hydrogen ions ( H+) in an aqueous solution.

Q: A mixture of hydrogen, nitrogen, and ammonia is brought to equilibrium at 25 °C. Analysis of the…

A: The reaction is as follows: 3H2(g) + N2(g) ⇌ 2NH3(g) The equilibrium concentration is as follows: H2…

Q: mL of water sample requires 2.95 mL of 0.0112 M Na25

A: According to the question, we need to calculate the oxygen concentration if the titration of 33.0 mL…

Q: The free energy change for the following reaction at 25 °C, when [Cd2+] = 9.08x10-3 M and [Ni2+] =…

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Q: Age of the Earth. Suppose that at the formation of the Earth there were equal amounts of 235U and…

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Q: Strontium-90 is radioactive and has a half life of 28.8 years. Calculate the activity of a 5.4 mg…

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Q: Iridium metal, Ir, crystallizes in a face-centered cubic arrangement. What is the density (in g/cm3)…

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Q: 3-methylhex-3-ene reacts with hydrochloric acid to give 3-chloro-3-methylhexane: H. H. H -CI 'CI 1.…

A: 1.) In addition reaction , reagent is added on the substrate .  In substitution reaction , one group…

Q: at 25°C whenlCHCi) =3.2 x103 M, PoR= 0.05 atm, Pcoci2=3.9 atm and For the reaction 2CHCI3(1)…

A: Solution of the above question is uploaded in step no.2:

Q: Consider the reaction N,(g) + 20,(g)-2NO,(g) Using the standard thermodynamic data in the tables…

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Q: 3) Provide a synthesis of the following compounds using the given starting materials as your only…

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Q: The solubility product for AgI(s) is 1.5 x 10-16. Calculate the value of E° for the half-reaction…

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Q: Which form of chromatography is INCORRECTLY defined? A. partition chromatography – solute…

A: Answer 2. Option E. a.) Adsorption Chromatography separates solutes based on their adsorption to…

Q: Consider the following cell diagram: Cool Co2+ (aq) (0.015 M) | Fe2+ (1.94 M)| Fes) (aq) What is the…

A: The cell potential will given by Nernst Equation:

Q: B. Acidic Properties Draw the following structures on MolView. Obtain the charge and bond dipoles of…

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Q: Ice cubes are made by taking heat away from water. Suppose you put 400.0g of 20.0 °C water in an ice…

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Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.