1. Explain what happens when molten sodium chloride is electrolyzed. 2. Explain the difference between aqueous and molten electrolysis.

Q: Why is hydrogen chloride (HCl) added to copper(II) sulfate (CUSO4) in the copper cycle experiment

A: The reason to add hydrogen chloride to the copper sulphate (CuSO4) in the copper cycle experiment is…

Q: A 0.50 M solution of an acid found in milk has a pH of 3.27. What is the percentage ionization of…

A: Weak acids are partially ionized. % of ionization is very low. for weak acids, Ka = [H+][A-][HA]

Q: Match the state function to its corresponding heat of reaction. Α: ΔΗ Β: ΔΕ

A: To solve this problem we have to know about qv and qp

Q: The heat of fusion of ice is 79.7 cal/g. The densities of ice and water at 0 °C are 0.917 and 1.000…

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Q: Clinical studies reveal that diabetic patients who are non-dependent on insulin have improved…

A: We can use the mole ratio from the given balanced equation to calculate the required answers.

Q: If 4.72 A is applied for 79 minutes, what mass of Pb(s) will be produced? g Pb

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Q: the 1.00 L buffer solution is 0.150 M in HC7H5O2 and .250 M in LiC7H5O2. calculate the pH of the…

A: We have to calculate the pH of buffer solution after HCl is added

Q: I'm just wondering why the wittig reagent doesnt seem to be involved in the synthesis of this…

A: Wittig reaction for generation of alkenes from the carbonyl compounds with wittig reagent.  Incase…

Q: DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction: 2C6H5…

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Q: a) Name the following compound using IUPAC nomenclature: b) Draw the correct products for the…

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Q: for which of the following pairs of elements would most likely be in the molecular compound ? LI…

A: Molecular compounds are formed from the  Individual atoms .

Q: What is the mass of one mole of Calciumin grams ?

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Q: If 4.59 A is applied for 68 minutes, what mass of Pb(s) will be produced? g Pb

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Q: A solution contains 1.26×10-2 M sodium hydroxide and 7.80×10-3 M ammonium chromate. Solid calcium…

A: Answer: Sparingly soluble compounds are partially soluble in water and when their ionic product…

Q: Classify each of the following N₂ FeCl3 as ionic (I), nonpolar (N), or polar (P): CF4 SO4²- ▬▬

A: Since, If net change in dipole moment is non-zero then molecule is polar otherwise non-polar. Ionic…

Q: Calculate the work (J) when 0.200 mol of an ideal gas at 300 K in a volume of 2.00 L is subjected to…

A: Given that, an ideal gas irreversibly expands against a constant external pressure 1.23 atm at 300…

Q: Consider the damaged tetranucleotide shown. کی HỌ—CH, O (a) H HH O H (b) H -O-P-O-CH₂ 0. HH H NH₂…

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Q: A plot of current (amperes) versus the square root of scan rate (volts/sec) for the…

A: The Ip (peak current) is proportional to the v1/2 (square root of scan rate) and the concentration…

Q: What is symbol

A: This is a general question that we need to define a symbol.

Q: How many moles of N2O are represented by 8.55 g of N2O The atomic mass of Nitrogen is 14.01amu and…

A: Given  Atomic  mass of Nitrogen (N)  = 14.01 amu Atomic mass of oxygen (O) = 16. 00 amu Mass of N2O…

Q: Using data found in Appendix E of your textbook calculate the nonstandard emf for each of the…

A: Concentration of all ions = 0.0006 M  Temperature, T = 298 K F = 96485 C/mol R = 8.314 J.mol-1.K-1

Q: It is found that the boiling point of a binary solution of A and B with XA = 0.6589 is 88 °C. At…

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Q: (a) Name four indications of streptomycin (b) Describe in your own words the pharmacological…

A: We have to answer a and e with an explanation.

Q: + H2O НО A + OH B + HBr

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Q: (Fe=55.81g/mol; O=16.00g/mol; C=12.01g/mol) Iron ore is converted to iron metal in a reaction with…

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Q: Two sucrose solutions, 125 mL of 1.50 M C12H22O11 and 275 mL of 1.25 M C12H22O11, are mixed.…

A: Given: Molarity of first sucrose solution (M1) = 1.50 M Volume of first sucrose solution (V1) = 125…

Q: A solution of acetic acid has a pH of 1.86. What is the concentration of acetic acid in this…

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Q: Two solutions, 20.00 mL of 2.50 M HCl(aq) and 20.00 mL of KOH(aq) of 2.50 M KOH(aq) both initially…

A: First we need to calculate the heat of reaction using the formula :  Q = mC∆T  Then we would…

Q: - Why do we use the "mole" in chemistry. How does it relate to the periodic table? a) What is the…

A: The relationship between mole and mass is as follows:       Mole = Mass Molar mass ⇒Mass =…

Q: The temperature in Part (d) is the absolute zero of temperature. Lord Kelvin suggested that we set…

A: To solve Part (e): Temperature in Part(d) is the absolute zero of temperature. On the Kelvin scale,…

Q: According to the following reaction, hydrogen(g)+ethylene(C2H4)(g) ->ethane (C2H6)(g) how many grams…

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Q: A student dissolves 200 g of a compound in 100.0 g of water in a calorimeterThe temperature of the…

A: Endothermic reaction :  Endothermic reactions are chemical reaction in which the reactants absorb…

Q: SCOA SCOA SCOA + COASH

A: First of all base can abstract most acidic hydrogen and form nucleophile which can give nucleophilic…

Q: 1. Calculate the concentration of [N2O4] at equilibrium when the [N2] = 1.08 x 10-³M and [02] is…

A: we have to calculate the equilibrium concentration of  N2O4 N2 O2

Q: What is the IUPAC name for the compound below? A) 4-ethyl-5-ethyl-5-methylheptane B)…

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Q: Illustrate the hybridized atoms in: a) CH4 b) BCl3 c) NH3

A: Hybridsation of central atom can be found by finding the steric no and the no of steric no is the no…

Q: Given the following thermochemical equations: 2 OF2 (g) → 02 (g) + 2 F2 (g) 2 CIF (g) + O2 (g) →…

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Q: Consider BeF2, SO3 and XeF4 molecule. a) Draw the Lewis structure. b) According to VSEPR, predict…

A: Lewis structure is the structure where the bond pairs are shown by lines and the unshared electrons…

Q: the References tons important values needed for the question A scientist measures the standard…

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Q: titration will require more moles of acid than base to reach the equivalence point. pH will be…

A: The chemical reaction of titration of monoprotic strong acid with a strong base is:…

Q: What is the mass in grams of carbon dioxide that would be required to react with 45.2 g of LiOH in…

A: Given : mass of LiOH = 45.2 g               mass of NO2 = 80 g

Q: A ¹H NMR spectrum is shown for a molecule with the molecular formula of C9H10O2. Draw the structure…

A: DBE: (2C + 2 - H)/2 =  (2 x 9 + 2 - 10) = 5

Q: Provide the IUPAC name for the condensed structural formula shown here. CH₁₂_0th-CH₂-C…

A: IUPAC nomenclature: The basic skeleton of iupac nomenclature is " Prefix + Parent carbon chain or…

Q: As eggs age, the pH of the egg white increases from about 7.9 to 9.3 as the carbon dioxide diffuses…

A:

Q: A 1,581,819 g car is traveling 0.823 m/s. Calculate the kinetic energy of the car in J. Do not…

A: Given : mass = 1581819 g              Velocity = 0.823 m/s

Q: Draw a stereoisomer of dichlorocyclopentane compound; and another isomer that lacks a chirality…

A: Given - Molecular formula - C5H8Cl2 Meso compound is compound containing either plane of symmetry or…

Q: 862.10 cm =  ___mm

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: 4. In a titration of KOH solution, 0.0742 g of KHP is weighed into a flask and dissolved in…

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Q: Would the calculated value of the molarity of the NaOH solution be too high or too low or unchanged…

A: We need to find the effect of water on NaOH molarity. The student is weighed a flask into which the…

Q: Six clean, dry, 18 x 150mm test tubes 1-6 was labeled.  5.00 L of 2.00 x 10-3 M Fe(NO3)3 solution…

A: Please note the typo in your question.  Actually, we have to add, 5.00 mL, NOT 5.00 L of 2.00 x 10-3…