Shouldn't propanol be less permeable because it is polar, while glycerol is more permeable because it is nonpolar?

Q: A chemistry student weighs out 0.0310 g of phosphoric acid (H, PO,), a triprotic acid, into a 250. m...

A: Given values-> Weight of H3PO4 = 0.0310 gm Volume of H3PO4 = 250 ml Molarity of NaOH= 0.1900 M  

Q: (üi) H;C-ċ-CH2, CHT (c) How can the following compounds be distinguished. by . 'H-NMR? . Provide che...

A:

Q: A sample of 4.25 moles of hydrogen at 20.0 C occupies a volume of 25.0 liters. Under what pressure i...

A:

Q: Pentaborane B5H9(s) burns vigorously in 02 to give B203(s) and H200). Calculate AHpxn for the combus...

A:

Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is b...

A: Here only we have to use the mass of AgCl precipitate. We convert it into moles and from that we can...

Q: suggest the MIC for the unionised form of the acidic preservative with a pKa of 4.2 is 0.0185mg/mL. ...

A: Given that, the MIC for the unionized form of the acidic preservative with a pKa of 4.2 is 0.0185mg/...

Q: What is the average mass, in grams, of one Z a Mutple Choice O 1001 a 10 24. 66.39 amu 394 x 102 109...

A: No of atom is equal to mole × avagadro number

Q: Consider the radical halogenation of pentane. What are the possible mono-halogenated products? Label...

A: Free radical proceeds reaction with saturated organic molecules by abstracting an atom from carbon. ...

Q: Find the number of moles of the indicated element a) 9.75 g of B2O3 b) 187.2 mg of Na2B4O7 . 10H2O c...

A: Given data is as follows: (a) The mass B2O3 given = 9.75 g The moles of substance can be calculated ...

Q: Pick the MOST and LEAST basic compounds below

A: According to Lewis concept of acid and base, acid is substance which can accept lone pair of electro...

Q: NH2NH2 ? H Mild Acid N-Me Vicodon Мео. Мео. H H N-Me H* H N-Me N NH2 Me HN в A Meo, Meo. H H N-Me H ...

A:  

Q: What is the maximum value of the secondary quantum number (ℓ) allowed for atomic electrons with a pr...

A: Quantum numbers :- Quantum numbers are like address of electrons inside the atom  There are four qua...

Q: Which of the following processes is exothermic, given the following: N2(9) + 2 O2(g) → N204) AH°= 9,...

A: Given -> N2(g) + 2O2(g) --> N2O4(l).      ∆H°= 9.67 kJ/mole N2(g) + 2O2 (g)--> 2NO2(g).    ...

Q: What is the theoretical yleld of chromilum that can be produced by the reaction of 40.0 g of Cry03 w...

A:

Q: 1. What is the weight of pyridine. CaHN that must be dissolved in 250 ml of solution to produce a hy...

A:

Q: At a certain temperature, the equilibrium constant K for the following reaction is 9.34 x 10°: H,(g)...

A:

Q: III WICI a process occurs at constant external pressure. a) What is the sign of w for the system? Is...

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

Q: Enter yeur ansmer in the provided box. Calculate the average atomie mass of copper. The percentages ...

A:

Q: What is salt hydrolysis? Group of answer choices reaction with water to produce hydronium ions only ...

A: Answer: Only ions coming from weak acid or weak base gets hydrolyzed.

Q: 13.3 L scuba tank contains a mixture of nitrogen, oxygen, and argon. 72% is nitrogen, 4% is argon, w...

A: Recall the relation between partial pressure and mole fraction of gas   Partial pressure = Mole frac...

Q: Select the major product of the following reactions. 1. NH(CH3), 2. H3O* II II IV No reaction IV II ...

A:

Q: The planet Zook has an atmosphere that contains 3.0 mmHg of neon, 12.0 mmHg of xenon, and 8.0 mmHg o...

A: given :-  PNe = 3.0 mm Hg  PXe = 12.0 mm Hg  PKr = 8.0 mm Hg  to be calculated :-  Total atmospheric...

Q: Use standard enthalpies of formation to calculate AH°rxn for the following chemical reaction: 3NO2 (...

A:

Q: How many moles of cobalt (Co) atoms are there in 6.00 × 10° (6.00 billion) Co atoms? × 10 mol Enter ...

A:

Q: Enter your answer in the provided box. Calculate the average atomic mass of chlorine. The percentage...

A:

Q: Enter your answer in the provided box. 35 The atomic masses of the two stable isotopes of chlorine, ...

A:

Q: Calculate the pH of a mixture containing 0.23 M HONH2 and 0.44 M HONH3Cl. (Kb = 1.1 × 10–8)  ICE ta...

A:

Q: Be sure to answer all parts. The reaction between aluminum and iron(III) oxide can generate temperat...

A: Aluminum reacts with iron(III) oxide to form aluminum oxide and iron. The equation for the balanced ...

Q: Draw condensed structural formulas for all unique constitutional isomers of the monochloro derivativ...

A: The answer is as follows:  

Q: Total # Valence e Lewis Structure Electronic geometry Molecular (name & drawing) geometry Molecule P...

A:

Q: The heat of solution of potassium acetate (KC2H3O2) in water is -15.30 kJ/mol. If 15.90 g of KC2H3O2...

A:

Q: Find the number of millimoles of solute in (a) 2.00 L of 0.0555 M KMnO4 (b) 750 mL of 3.25 x 10-3 M ...

A:                                               M = n (mol)V (L)              Molarity (mol/L) * V (L)...

Q: Consider the chair conformation of the molecule depicted below. Redraw this chair as a hexagon struc...

A: Conformation of molecules means isomers can be interconverted just by simple rotation usually formal...

Q: alculate the mass of excess reagent remaining at the end of the reaction in which 90.0 g of SO2 are ...

A:

Q: Substantially discuss how Nitration of Toluene works

A: Toluene gives ortho and para isomer by the nitration,but it heated it can be give dinitro toluene an...

Q: Enter yeur ansmer in the provided bor. The reaction between nitric exide (NO) and oxygen to form nit...

A: Nitric oxide reacts with oxygen to form nitrogen dioxide. The equation for the balanced chemical rea...

Q: How many total moles of ions will form when one mole of CaCl2(s) is dissolved to form an aqueous sol...

A:

Q: Draw the Lewus structure for the following atoms and assign the correct number of valence electrons ...

A:

Q: Proton NMR: 2.7 (quartet, 2H), 2.5 (doublet, 2H), 1.7 (nonet, 1H), 1.6 (broad singlet, 1H), 1.1 (tri...

A: 1. 3300 cm-1  this peak is due to N-H stretching of secondary amine.  

Q: If 2.00x102 mL of 6.0 M nitric acid is diluted with water to a volume of 3.00*102 mL, what is the co...

A:   Dilution : the process of addition of solvent to a solution is called dilution In this process no....

Q: For the fake elements described below, determine the charge of the most stable ion.   A) ____ Elem...

A: Ionisation energy is minimum amount of energy needed to remove an electron from the outermost shell ...

Q: Determine the empirical formula of a compound containing 3.76 g of silicon and 19.0 g of chlorine.

A: Given :-  Mass of Si = 3.76 g  Mass of Cl = 19.0 g  To determine :-  Empirical formula 

Q: Cation Symbol & Anion Symbol & charge Compound Formula Name charge iron(III) chloride iron(II) sulfi...

A:

Q: In a liter of 0.2F solution of propionic acid, HC3H$O2 it has ionization constant of 1.34 x 10-3, ca...

A: The formality solution is the number of formula mass of any solute dissolved in 1 litre of solution....

Q: Calculate the Ph of the ffg. a. 500 mL of pure water b. 10.0 mL of hydrochloric acid added to pure...

A:

Q: Complete the reaction scheme below with the missing structure and any other necessary reagents. You ...

A: The answer is as follows:  

Q: Provide an arrow-pushing mechanism for the following reaction. The first half of the mechanism invol...

A:

Q: In an atom, what is the maximum number of electrons that can have a principal quantum number n = 6?

A:

Q: deltaG

A:

Q: The reaction bctween hydruzinc (N,H) and dinitrogen tetroxide (N,O,) in thocir liquid forms s used t...

A: Calculating ∆H°   ∆H° = enthalpy of reaction at STP  ∆H° = Σenthalpies of product - Σenthalpies of r...