ANALYSIS (Performance Task # 2) 1. What does the second law of thermodynamics imply about the state of randomness of our universe? 2. What every day processes are spontaneous?

Q: Draw a Lewis structure for CO, and answer the following questions based on your drawing. 1. For the…

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Q: MnO aq) + 2+ + C20laq) → COri) + Mn) А. 2 В. 5 С. 10 D. 16 Е. 15

A: The coefficient of a compound can be determined from the balanced chemical reaction. A reaction will…

Q: 1) Calculate the pH of a solution prepared by dissolving 2.20 g of sodium acetate, CHCOONa, in 78.0…

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Q: 13. A conclusion from Faraday's second law is that for a given quantity of electricity, the moles of…

A: Answer - c. decreases  That is , A conclusion from Faraday's second law is that for a given quantity…

Q: 20. How many grams of Ca metal are produced by the electrolysis of the molten CaBr using a current…

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Q: Give a clear handwritten answer with explanation needed...give the mechanism of given bleow reaction

A: Aldol condensation: The alpha hydrogen of carbonyl compounds is acidic in nature and it is removed…

Q: where did the 1.5032 come from?

A: Where did the 1.5032 come from ?

Q: Ethanol has a normal boiling point of 78 °C and a heat of vaporization of 38.56 kJ/mol. At what…

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Q: amine the geometry of the molecule in the window. Use the geometry to determine the bond types. ball…

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Q: The reaction that forms most of the acid in acid rain is A s02 (g) + H20 (1) – H2SO3 (aq) (в) сl2…

A: Acid rain is a natural phenomenon in which rain water combines with different non metallic oxides…

Q: 6. What is the coefficient of the species that will be in the greatest amount if there are 12.5…

A: Given,  12.5 mol of sodium oxalate reacted with 12.5 moles of potassium permanganate.

Q: Which of the following statements is correct: a. There is only one equilibrium constant for a…

A: Option d is correct  There is only one equilibrium constant for a specific reaction at a particular…

Q: To establish a standard curve for a Blg standard curve using Bradford, the spectrophotometer…

A: Bradford assay is a useful analytical process to determine the amount of protein in a mixture. The…

Q: 27 If you know that AH°, of propane C3H8 equals -2323.7 kJ/mol what is the mass of propane required…

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Q: Please note that "geometry" refers to the molecular or ionic geometry. A. What is the electron-pair…

A: the process of. Intermixing of atomic orbitals of comparable energy is called hybridisation, it…

Q: How could spectroscopy be used to support that the below reaction occurred? Choose all that apply.…

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Q: please clarify which one is the correct answer, you have cicled bothe the options

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Q: 3Zn(s) + 2Cr* (aq) → 3Zn(aq) + Cr(s) E' = +0.0218 V 24 A. 1.2 x 103 В. 2.2 С. 162 D. 0.37 E. 261

A: Given-> 3Zn(s) + 2 Cr3+(aq) ----> 3Zn2+(aq) + Cr(s) E°cell = +0.0218 V

Q: The following molecule or ion has one central atom. Choose the correct bond angle(s) about that…

A: The Total No of Valence electron  in N

Q: Solubility 1. Lead (II) Cromate PbCrO4 is a slightly soluble salt with a Ksp = 2.8 x 10-13. a. Write…

A: The equilibrium between the soluble ions and insoluble salt can be described by the solubility…

Q: Draw the Configuration of the D-Family of Aldoses in a short bond paper (fit in 1 page only) Label…

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Q: CH3 CH2OH lel но CH3 но

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Q: Hello, can you please figure out the net-ionic equation too, please.

A: The acid-base nature of the salt solution depends on the nature of the acid and base from which the…

Q: 16. Which of the following statements is FALSE? A. Oxidation and reduction half-reactions occur at…

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Q: 1. Which of the following compounds are functional isomers, positional isomers or chain / skeletal…

A: A question based on organic chemistry that is to be accomplished.

Q: classify each chemical compound listed in the table below. type of compound (check all that apply)…

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Q: Chemistry Determine the pH of a buffer solution by constructing an ICE table, writing the…

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Q: Eutrophication of a lake is the process of __________. a) restoration of the lake's dissolved…

A: Option (c) rapid increase in the amount of dead and decaying plant matter in the lake as a result of…

Q: Question 10 of Au from an How long would it take to deposit a.5 Au(CN), solution at a current of 0.5…

A: Weight of Au = 0.5 gm Current (i)= 0.5 ampere

Q: Explain the following observations:

A: Explain the following observations:

Q: The concentration of an unknown protein sample was determined as 6.6 mg/ml. Calculate the…

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Q: 20. How many grams of Ca metal are produced by the electrolysis of the molten CaBr2 using a current…

A: 20.

Q: a stick of butter weighs 4 ounces. how many grams are in one stick

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Q: Propose a structure for an aromatic hydrocarbon, C3H10, that can form three C3HgBr products on…

A: The molecular formula of the aromatic hydrocarbon given is C8H10.

Q: 1. Which of the following statements accurately describes the Nemst equation shown below? RT Ecell =…

A: Following Statements accurately describe the Nernst equation

Q: b) What is the standard enthalpy of reaction per mole of KOH when 50.00 cm³ of 1.0 moldm³ of Nitric…

A: Enthalpy of reaction: The Heat of Reaction (which is also known as the Enthalpy of Reaction)…

Q: 5. An electrolytic cell has three main components, an electrolyte and two electrodes (an anode and a…

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Q: Nonmetals in Group 16/6A of the periodic table form ions with what charge? a -2 b +2 c -6 d +6

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Q: A chemist designs a galvanic cell that uses these two half-reactions: standard reduction potential…

A: In an electrochemical cell, the reduction of the chemical species takes place that is having the…

Q: 23. Given the electrochemical reaction shown, what is the standard free energy change AGº if E° =…

A: Given that, an electrochemical cell reaction is 2H+ (aq) + Sn (s) → H2 (g) + Sn2+ (aq). The standard…

Q: Decay of tin-110 by electron capture yields

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Q: 19. For the structure of "Uscharidin", a poisonous natural product, consider the following…

A: Given Uscharidin :

Q: CH3CH2SCH2CH3 can be synthesized by an SN2 reaction, Draw the structures of the alkyl chloride and…

A: Given in following question (1).1-chloro-2-butanol reaction with Na2CO3 and (2). Thioether formation…

Q: The equilibrium constant of the reaction 2A + 3B - D is 183.2. Calculate the equilibrium constant of…

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Q: 4. A chemical reaction has a rate constant of 0.0157 M²s'. What is the overall order of the…

A: In this question we have to tell the overall order of the reaction.

Q: Draw a Lewis structure for SiF5- and answer the following questions based on your drawing.

A: Draw a Lewis structure for SiF5- and answer the following questions based on your drawing.

Q: NaBH, H+ agua CH,OH H,0 H+ Ag,0 1) H+ 2) NH, OH-

A: In this question, we will draw the products for all reaction by using mechanism and intermediate…

Q: Itaic cells Electrolytic Cells

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Q: 0.8- 0.6 0.4 0.2- 3000 2000 Wavenumber (cm-1) 1000 TRANSMITTANCE

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Q: Covalent Ionic Metallic Hydrogen   What is the protective coating that helps some metals react…

A: Covalent bonding is the key to the crystal structures of the metalloids.