Silica gel (stationary phase) can potentially interact with analytes by what intermolecular forces?

Q: Determine the [H+][H+] , [OH−][OH−] , and pH of a solution with a pOH of 5.525.52 at 25 °C.…

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Q: A sample of metal has a density of 3.1 g/cm³. The metal has a body centered cubic structure with a…

A: The density of body-centered cubic lattice is = 3.1 g/cm3 The edge of the unit cell is = 4.507x10-8…

Q: III. Provide the name for each compound. 6. NH4NO3 7. NaNO2 8. Ca(NO2)2

A: Since you are asked multiple questions so as per Q&A guidelines of the portal I solved the first…

Q: I. Complete the table of neutral ionic compounds with the formulas and names for each cation-anion…

A: While naming the ionic compound first we will give the name for cation and after anion . From the…

Q: Do parts per million denote a concentration that is a mole ratio

A: Parts per million is also called as ppm.

Q: What is the mass of the isotope is arsenic-73

A: The correct answer is given below

Q: Consider the reaction: A -----------> 2C The concentration of reactant A and product B were…

A: In this question, we will determined the value of X  You can see the details solution below in the…

Q: 3) OCH3 OCH3 ОН @ H Т. H CH3 -OCH3 (f) Cl Н Н

A: To give the IUPAC names for the following compounds.   Few points to keep in mind while naming a…

Q: If 42.7 g of CO is reacted completely at STP, what volume of N2 gas will be produced?

A: STP is the standard temperature and pressure.  Here temperature is 273.15 K and pressure is 1 atm.

Q: The equilibrium concentration of fluoride ion in a saturated magnesium fluoride solution is M.

A: The ksp is written by multiplying by the concentration of ions and each concentration terms is…

Q: 2AgK(CN)2 (aq) + Zn(s) → 2 Ag(s) + Zn(CN E T IN GOD WE TRUST 2004…

A: The number of Zn atoms used in the reaction can be determined stoichiometrically from the given…

Q: H3C H3C OH CH3 3-isopropyl-4-methylcyclohexanol There are four cis, trans isomers for…

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Q: III. Provide the name for each compound. 1. CuCN 2. FeO 3. ZnO 4. Al₂O3 5. AgCl

A: All the given compounds are ionic compounds.  While writing the chemical name of ionic compounds, we…

Q: The K, value of CaSO, is 2.4 x 10-5. If a professor made 1500 mL of a CaSO4 solution, then how many…

A: In this question, we will determine the mass of the calcium ion in the solution.  You can see the…

Q: Draw the potential versus time plot and the cyclic-voltamogram (I vs. E plot) for 0-01 M K3 Fe…

A: The voltage applied (waveform) to a working electrode in CV is triangular shaped which means a…

Q: 2CO2 equilibrium 2CO + O2 How would the equilibrium system respond to the following stresses?…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: As you investigate the relationship of oil and plastic, add boxes to the images below. Each box…

A: Plastic pollution has become a major issue that need to be adressed.Plastic botteles are not…

Q: 1. Synthesize the corresponding alkyne from the given alkene. Show the steps (no need for the…

A: As per the guideline, since you have posted a question with multiple sub-parts, we have solved the…

Q: 7. A Lewis electron-dot diagram of the oxalate ion, C₂042, is shown. (a) Identify the hybridization…

A: a). Hybridization is calculated with the help of steric number.  Steric number = Number of sigma…

Q: The heat of fusion AH, of propane (C₂H₂) is 3.5 kJ/mol. Calculate the change in entropy AS when 3.8…

A: Molar mass of propane is 44.1g/mol Mass of propane given = 3.8g Moles of propane =(given…

Q: 1. Balance the following redox reaction that takes place in an acidic solution using the oxidation…

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Q: d) The following data was obtained from the determination of lead, Pb in a wastewater sample. Four…

A: The solution is attached below-

Q: 7. Identify any values that are incorrect in the following sets of quantum numbers: a) n-1, 1-1,…

A:

Q: a statement about the scale of plastic production and how this has changed over time using complex…

A: The production of plastic has increased from 2 million tons in the year of 1950 to 380 million tons…

Q: At what point in the separation of Panacetin components is the conjugate base of aspirin formed? OA.…

A: Please find your solution below : Panacetin is a compound that contains aspirin, sucrose and either…

Q: Answer the following questions: 1) What is the pH of a buffer solution that is 0.34 M hydrofluoric…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: As the airstream is cooled, the new-point temperature... and the absolute humidity. 00 1- Increase,…

A: Answer - The correct option is (2) Remains the same , remains the same Explanation - According to…

Q: 1. A scuba diver needs a diving tank to provide breathing gas while he is underwater. How much…

A:

Q: Write the balanced NET ionic equation for the reaction when copper (II) sulfate and ammonium…

A: Given, Write the balanced net ionic equation for the reaction when copper (II) sulphate and ammonium…

Q: Which of these is the product of brominating (E)-4-methyl-3-heptene? Check all that apply. OA.…

A:

Q: A piece of parchment believed to be the original Magna Carta (signed at Runnymede in 1215 A.D.) is…

A: Here we have to determine the activity in dpm of a dead piece of parchment which is live 80 years…

Q: Iron(III) chloride is used to treat drinking and waste water. It can be made by reacting iron with…

A:

Q: A student adds a small amount of phenolphthalein to an erlenmeyer flask, and it changes to pink when…

A: Phenolphthalein is colourless in acidic solution while it turns pink in a basic solution

Q: The equilibrium concentration of aluminum ion in a saturated aluminum phosphate solution is M.

A: Solutions                     The equilibrium concentrations of aluminium ion in a saturated…

Q: 10. Complete the following hydrolysis reactions and label the 2 c a. HI+H₂O=> 20=> [ b. C6H5O+H3O+=>…

A: The substance which donates a proton is called acid and the substance formed after donation of…

Q: Give the solubility behavior of all the compounds listed in the following solvents: Water, NaOH, and…

A:

Q: Consider the reaction: A → 2C The concentration of reactant A and product B were monitored at the…

A: Average rate of change of concentration is given as the net change in concentration of the reagent…

Q: What is the fragmentation mechanism of the mass spectrum of the compound 3,3-Dimethylglutaric acid…

A: Carboxylic acid with γ-hydrogen prefers to undergo fragmentation via α,β C-C bond cleavage. This is…

Q: 1 Among the three elements of group VIB: Cr, Mo and W, the similarity between Mo and W is greater…

A: Cr, Mo and W all belong as the elements of Group VIB. Hence, the physical and chemical properties of…

Q: SOLUNS Calculate the energy (in kJ) required to heat 0.733 grams of water from -20.2 °C to 30.3 °C.…

A: The specific heat capacity(c) of water is 4.186 j/g°C  We can calculate energy by using equation…

Q: Here is a report from a catalytic polymerization unit:

A: Calculate production of polymer

Q: Predict the hybridization and the bond angles around the indicated atoms. b -N=C=S…

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Q: [H+] = 1.0 x 10-7 pOH = 7.00 pOH = 12.12 Answer Bank [OH-] = 1.4 x 10-3 pH = 13.41 pH = 3.64 pOH =…

A: At 25oC, the solution are classified as acidic, basic or neutral on the basis of the value of pH. If…

Q: Name HI CH3 H-C-C-C- H CH3 Name H-C H HIC 2 H1CIN H C H 3 4 C- | | CH3 H HICIN HIC C₂H5 H 51 H -C-H…

A: According to IUPAC nomenclature firstly select the main chain and then branched chain. and the main…

Q: ΤΙ 3. Complete the following table: Element Valence electronic configuration Se Ba Period number 5 3…

A: We can fill the table by using periodic table.

Q: III. Provide the name for each compound. 1. CuCN 2. FeO 3. ZnO 4. Al₂O3 5. AgCl

A: 1. CuCN - Copper (I) cyanide 2. FeO - Iron (II) oxide 3. ZnO - Zinc oxide

Q: Calculate the enthalpy of reaction for the equation using the bond energy values given. C₂H4+302 →…

A: When a bond is formed then energy is released and when it is broken then energy is released.

Q: A) Br₂ Pd/C B) Br₂ C) H₂ reaction. Heat Pd/C Ο.Α. Α OB. B OC.C OD.D OE.E A Moving to another…

A: In presence of heat or sunlight there occur free radical bromination . ->Because free radical…

Q: The burning of limestone goes only 50% to completion in a certain kiln. What is the mass composition…

A:

Q: A student determines the density of a substance to be 1400 g/L. What is the % error if the accepted…

A: Given: Experimental value of density = 1400 g/L Accepted value of density = 0.001360 kg/mL