Choose the INCORRECT statement. SHE stands for Standard Helium Electrodes. E° is the standard electrode potential. The standard electrode potential is the reduction potential of a half cell. The standard cell potential is the potential difference between two half cells. Eº cell is the standard cell potential.

Q: Calculate the change in entropy of 1.904 kg of lead when it cools from 500 °C to 143.30 °C. = 26.44…

A: Given -> Weight (w) = 1.904 Kg = 1.904 × 1000 gram = 1904 g T1 = 500°C = 500 + 273 = 773 K T2 =…

Q: Learning Goal: To learn the restrictions on each quantum number. Quantum numbers can be thought of…

A: Given  The principle quantum number (n) may be any  integer ranging from 1 to infinity  i.e.     n=…

Q: Calculate the mass of precipitate formed after 54 mL of 0.68M Na3PO4 is mixed with 34 mL of 0.84M…

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Q: 15) The positively polarized carbon atom of a carbonyl group acts as: A) an electrophile and a Lewis…

A: we have to identify the correct statement for the carbon atom of carbonyl group

Q: 4- A compound with the general formula C4H6 and having two types of signals in the HNMR spectrum is…

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Q: A solid piece of aluminium is reacted with hydrochloric acid. How many moles of aluminium are…

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Q: 9) In the proton NMR, in what region of the spectrum does one typically observe hydrogens bound to…

A: To solve this problem we have to know about the region of spectrum of proton NMR.

Q: 1) Determine the absolute configuration of the following compounds according to the (E)- (Z)-system

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Q: Calculate the volume in kL, at SATP, of H2(g) produced when 963 g of CH4(g) reacts with excess steam

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Q: At 25 °C, a solution has a hydronium ion concentration of 8.50x10-9 M What is the pH, pOH, and [OH*]…

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Q: The pH of an aqueous solution of 0.542 M triethylamine (a weak base with the formula (C₂H5)3N) is

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Q: a) What terms can arise from the (He)2s22p13d1 excited configuration of carbon? Terms: b) What…

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Q: Which of the following sets of quantum numbers are not allowed? O n=-2, 1-0, ml -0, ms-1/2 O n-3,…

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Q: 1) Provide the major organic product(s) in the reactions below. H₂CO CN + NC A

A: Since, In Diels-Alder reaction, Diene react with dienophile to form adduct as product. So,

Q: When 100mL of water at 60°C is added to 100mL of water at 15°C what is the expected final…

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Q: The engineer is extruding a polymer with the following characteristics: Specific volume, V = 10-6…

A: Polymer extrusion is a method where molten polymer is converted into components of fixed cross…

Q: 1. Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: #1: Gallium(Ga) is a group-III element with atomic number31.  Hence it has 3 valence electrons.

Q: Br₂ (1) +21 (aq) → 2Br (aq) + 12(5) Express the energy change in kilojoules to two significant…

A: We can solve this problem by using the following equation ∆G° = -n×F×E° ∆G° = free energy change  n…

Q: What is the major product of this reaction? HO D C A H B (A) None of these OCH3 OCH 3 H NaBH4 MeOH…

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Q: Aluminium chloride is an inexpensive reagent used in many industrial processes. It is made by…

A: Here we are required to find the mass of aluminum chloride formed when aluminum and chlorine gas…

Q: How much heat, in kJ, is absorbed by 50.0g of water if the temperature changes from 298K to 357K?…

A: Given, The amount of heat absorbed by 50.0g of water to increase temperature from 298 K to 357 K is:

Q: The change in enthalpy of reaction with temperature is described by the enthalpy of the substance…

A: The change in enthalphy with temperature is defined as heat capacity at constant temperature.It is…

Q: At 20 °C a saturated solution of silver acetate, AgCH, CO2, contains 1.0 g of the silver compound…

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Q: (record your final answer rounded to the correct significant digits and the proper units.) 1. A…

A: Given, Concentration of H3PO4 solution = ? Volume of H3PO4 solution = 37.9 mL = 0.0379 L Moles of…

Q: Hydrogen is considered a “green fuel” and can be used in fuel cells. One method of hydrogen…

A: Methane reacts with water to form carbon monoxide and hydrogen steam methane reforming reaction. The…

Q: An 80:20 mixture by mass of N, and O, is placed in a 5.00 L cylinder at a total pressure of 30.0 kPa…

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Q: Large amounts of titanium metal are refined by reacting titanium(III) chloride solution with…

A: Given mass of Mg=1.46kg Given mass of Ti=1.62kg

Q: Consider the reaction in the lead-acid cell      PB(s) + PbO2(s) + 2H2SO4(aq)  2PbSO4(aq) + 2H2O(l)…

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Q: If the temperature of a fixed amount of a gas is doubled at constant volume, what happens to the…

A: Given,  When temperature of a gas doubled at constant volume and fixed amount of gas the pressure of…

Q: 2. Explain why it is inappropriate to apply the dilution formula (M1V1 = M2V2) to solution…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Question D-11: Name the complex K[Pt(NH₂CH3)F3]. Potassium Trifluoro(methylamine)platinate(II)…

A: The given coordination compound is K[Pt(NH2CH3)F3]  We follow rules assigned by IUPAC to name a…

Q: 1. This reaction is O exothermic. O endothermic. Oneutral. O More information is needed to answer…

A: Dimer of no2 will form

Q: A compound has the following % composition data 49 48% Carbon 5.15% Hydrogen 28.87% Nitrogen 16.49%…

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Q: The standard entropy of ammonia gas at 298.15 K is 192.77 J/K/mol. Calculate the entropy of 5.086…

A: This is a problem based on Thermodynamics. We will calculate the change in entropy with temperature.…

Q: The K₂ of a weak monoprotic acid is 1.74 x 10-5. What is the pH of a 0.0939 M solution of this acid?…

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Q: Data in the table below were collected at 540 K for the following reaction: CO (g) + NO2(g) → CO2(g)…

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Q: HYBRIDIZATIONS & BOND COMPOSITION H-C=C 0: Ё-н

A: Please find the attachment.

Q: 6. Assign R or S configuration to the stereocentres in the following molecules: H Br (A) (B) (C) (D)…

A: According to guidelines we are supposed to answer one question only. If you want other question to…

Q: the pH of this solution is The hydronium ion concentration is The hydroxide ion concentration is M.…

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Q: ✓ molar enthalpy ✓molar entropy of mixing change in molar Gibbs energy over pressure change V…

A: Here, we have to match the given terms.

Q: Give a clear explanation handwritten answer.....Draw a Lewis structure of the molecule that matches…

A: Given description for the molecule ;  The molecule consist of  3H, 1 Cl, 1O and 2 C and it is a…

Q: How many stereoisomers are obtained from the reaction of 3-methyl-2-butanone with each of the…

A: These are addition Reactions which takes place in presence of strong nucleophilles.

Q: 1. Write a dissociation equation for any acid/base reactions observed in (1). If no reaction was…

A: When we dissolve a compound into water then it dissociates into ions.

Q: Balance the following equation. What are the coefficients going from left to right? NaCl(aq) H₂O(l)…

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Q: A heat engine performs a thermodynamic cycle. Its internal energy depending on the typle of process.

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Q: 1. The temperature of a sodium chloride solution is at 75.0 °C. a) qualitative b) quantative 2.…

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Q: Discuss in detail, the structure and properties of carbonyl functional groups

A: A functional group present  in a molecule give charactistic chemical reactions of that molecule.

Q: 0 (@) what is 16° for the reaction O > Cu + + Fe3+ fe 2+ Cu²+ + Fe²+ Use the following potentials:…

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Q: 2. Explain why it is inappropriate to apply the dilution formula (M1V1= M2V2) to solution…

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Q: How many mols of oxygen (O₂) are contained in a sample of O₂ that.occupies 1.50L at 50 degrees…

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