What are the main factors that determine the electrical resistance of a formation?

Q: Which of the following is true about TOTAL WATER HARDNESS? A sulfates of Ca²+ and Mg²+Ca and Mg that…

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Q: A proposed mechanism for the formation of N₂O5(g) from NO₂(g) and O3(g) is NO₂(g) + O₂(g) → NO3(g) +…

A: Rate of a reaction is actually the speed at which a reaction takes place.It is determined either by…

Q: Which of the following nucleophilic substitution mechanisms would produce a mix of stereoisomeric…

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Q: A water sample was analyzed for Fe content using the iron-phenanthroline method. The following data…

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Q: 3. a) Describe the main differences between ionic, covalent, and metallic bonding.

A: Ionic bonding occurs when transfer of electrons takes place. One atom (or molecule) donates one or…

Q: Student A prepared a concentration cell (L) where the cathode half-cell uses an equilibrium solution…

A: Given: Electrode potential of cell H: 0.350 V Reduction potential of Br2/Br-=+1.07 V

Q: In given change in state, 44J of work are desroyed and the initialenery increase by 170J. If the…

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Q: Instruction: Write the following organic compound in CONDENSED FORM (SHOW ALL THE NUMBERS OF ATOMS…

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Q: All of the following alcohols can be classified as secondary alcohols EXCEPT: 2-methyl…

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Q: v) CnH2n-2 is the general formula for.. a. alkane b. alkene c. aromatic compounds d. alky

A: Given, CnH2n-2 is the general formula for _______. a) alkane b) alkene c) aromatic compounds d)…

Q: Corn grows best in moderately basic soils. Which of the following would be an appropriate pH of the…

A: pH is measurement of H+ ion in solution.pH range is generally considered between 1 to 14. If pH is…

Q: 1. What does the ff compound belong to: a. ketone b. alcohol c. aldehyde d. alkane 2. What group…

A: The name of the organic compound depends on the functional group name and their position in…

Q: The carboxylic acid that will decarboxylate when heated to 100-150 °C is Select one: O a. HOẾCH,CH,…

A: Bita-keto acid which undergoes decarboxylation in very mild condition.

Q: [Standardization] A 0.3045 g of CaCO3 primary standard was dissolved using concentrated HCl,…

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Q: Indicate whether the statement below is true or false. When determining an oxidation number, it is…

A: Oxidation state is a hypothetical charge on an atom if all its bond attached to different atoms are…

Q: 7. 6. 5. 1. Practice worksheet 3-Alcohols, Ethers, and Epoxides L Unambiguously identify the…

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Q: Name the following compounds: CH₂ (Ь) CH₂CH₂CHSH CH3 CH₂CHSCH₂CH₂ (d) (4) SH сня CHICCHCHCHCHCH CH₂…

A: Given compounds are : Give IUPAC names of these compound = ?

Q: For the gas-phase reaction 2 HI → H₂ + I2, values of k are 1.2 x 10-³ and 3.0 x 10-5 dm³ mol-¹ s-1…

A: Activation energy (Ea) is given by, ....(1) Given 2 different reaction rate values at 2 different…

Q: A scientist isolates 2.366 g of a gas. The sample occupies a volume of 800.0 mL at 78.00 °C and…

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Q: Discuss how you can determine which of these compounds might be alkanes, cycloalkanes, alkenes, or…

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Q: A balloon is filled with pure oxygen gas for a demonstration in a Chemistry 20 classroom. What is…

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Q: Which of the following statements is TRUE? 1. Fe2+ form a 1:6 complex with 1,10-phenanthroline II.…

A: in order to answer this question first of all please look at the structure of 1,10 - phenanthroline…

Q: What gas law is being depicted by the picture? Explain.

A: the pressure cooker is closed therefore the volume is constant the temperature of the vessel is…

Q: (Q89) What is the value (in kJ) of the standard Gibbs free energy change (AGOrxn) for the following…

A: Given-> E°Ni2+/Ni = -0.23 V E°Au3+/Au = 1.50 V

Q: When a crystalline sample of α-glucopyranose is dissolved in water and the specific rotation is…

A: Glucose is a monosaccharide which exists in ring form as α-glucopyranose and β-glucopyranose. The…

Q: Which of the following reactions produce a carbocation intermediate for a reaction to occur? I. SN1…

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Q: Solve for the average molarity of sodium thiosulfate titrant if 0.1532 g, 0.1573 g, 0.1551 g KIO3…

A: From doing the calculation for Molarity , Molarity= 0.1250 M Option D is a correct answer.

Q: Determine the mass of nickel that shall be electroplated from a solution of nickel (II) chloride by…

A: Given  Current (i) = 0.25 amperes Time (t) = 10 hours  = (10×60×60) seconds  t = 36000 seconds  Mass…

Q: True or False. 1. Real processes are always irreversible. 2. Heat capacity per mole is an…

A: We have to tell whether the given statements are true or false. The given statements are Real…

Q: Consider the following reaction A + 2B + 2C → Products; and its rate formulation: v=k[A][B]² Which…

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Q: Selenium-73 decays by positron emission with a half-life of 7.15 hours. What mass remains from a…

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Q: Which of the following is true about TOTAL WATER HARDNESS

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Q: ii) How many significant figures are present in number 05.105? a. 3 b. 4 c. 5 d. 6

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Q: Carla and her friends were tasked with determining the heat of reaction for the neutralization of…

A: The reaction between HX and NaOH can be represented as: HX+NaOH→NaX+H2O Number of moles are…

Q: Indicate whether the statement below is true or false. The following reaction equation is a redox…

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Q: Select the true option: a). Sigma bond can hold 4 electrons, 2 bonding and 2 anti-bonding b).…

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Q: Will 260.0 milligrams of calcium carbonate raise the pH of 75.0 milliliters of stomach fluid from a…

A: Calcium carbonate is CaCO3 which is a diacidic base. The balanced equation for the neutralization…

Q: Which of the following is the correct equation for the calibration curve? (A) y = -0.1700 x +…

A: Student, your question is incomplete. But I have solved this type of problem earlier with the same…

Q: 6- (change in enthalpy is the same Wither the reaction occurs in one step or chain of steps) this…

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Q: Directions: Determine if the following chemical reactions are oxidation-reduction reactions or not.…

A: Given reaction is :  K2Cr2O7 + FeSO4 + H2SO4 -----> K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O  Now,

Q: Please answer all parts or leave for someone else. Convert the following units of solution…

A: a). 1 ppm = 1000 ppb Therefore 100 ppm = 100 × 1000 = 1.0×105 ppb Answer: 1.0×105 ppb

Q: Determine the overall change in entropy for the following process using 1.00mol of He: He (298 K,…

A: Given that -  Mole of helium, He gas = 1.00 mol  Initial temperature, T1 = 298 K  Initial pressure,…

Q: Which of the following is the poorest leaving group in SN1 reactions? A) -OH B) -I с -F (D) None of…

A: ->The conjugate base of strong acid is good leaving group. Order of acidity -> HI > HF >…

Q: A Poiseuille flow experiment was carried out to measure the viscosity of air at 298 K. The sample…

A: Detail mathematical calculation is shown below

Q: Instruction: Write the following organic compound in CONDENSED FORM (SHOW ALL THE NUMBERS OF ATOMS…

A: Nomenclature  Find longest carbon chain (parent chain ). This chain is numbered such that the…

Q: A radioactive element decays at such a rate that after 15 minutes, only 1/10 of the original amount…

A: Radioactive elements are made up of atoms whose nuclei are unstable and gives of atomic radiation as…

Q: Using activities, find Ag+ in 0.005 M KSCN saturated with AgSCN Ksp for AgSCN = 1.1 *10 12 Please…

A: The answer is attached below-