Benzene on graphite follows the Langmuir isotherm. At a pressure of 1 atm, the The volume of benzene adsorbed on a sample of graphite was 4.2 mm3 at conditions T = 0°C and 1 atm. At 3 atm it was 8.5 mm3. Suppose 1 molecule of benzene occupies 30Å and estimate the surface area of ​​graphite.

Q: 1.) How do different atomic theories differ from Daltons atomic theory? 2.) Why did Rutherford…

A: Ans 1) there are total 5 atomic theories :- Dalton's atomic theory :- plum pudding model by JJ…

Q: What is the normal melting point of sulfur (in degrees Celsius)?  Express answer in the NEAREST…

A: The temperature at which the vapor pressure of both solid and liquid phases get equal is known as…

Q: A chemist measures the energy change AH during the following reaction: 2 H₂O(1)→ 2H₂(g) + O₂(g) Use…

A:

Q: 17) The initial-rate data in the table below were obtained for the reaction A+ B =2C. What is the…

A: 17) Given, Experimental Rate law for the reaction = ? exp initial [A] (mol.L-1) initial [B]…

Q: What is the [OH-] of a solution if its pH = 8.74? Answer in units of M.

A: We have to calculate the [OH-] of the solution  Given : pH = 8.74

Q: 2. A mixture of 1.0 mol of hexane and 1.0 mol of nitrobenzene was prepared at 290 K. Calculate the…

A: From the question, The mole fraction of the hexane in phase 1 is given by = 0.17 moles The mole…

Q: 4. Rank the following resonance structures from greatest to least contribution to the resonance…

A: Given Resonance structures of different compounds.

Q: A reaction involving element X occurs via a second-order reaction at 400 K, according to the rate…

A:

Q: KMnO4 (aq) + H₂O2 (aq) → MnO2 (aq) + KOH (aq) + H₂O (1) + O2(g) r = AC02/At The initial rate of…

A:

Q: Select the true statements about protein secondary structure. In a B-pleated sheet, the side chains…

A:

Q: The vapor pressure of n-heptanol is 84.4 kPa at 443 K and its normal boiling point is It is 448K.…

A: P1 = 84.4 kPaT1 = 443 K P2 = 101.325 kPaT2 = 448 K ΔH =?

Q: Calculate the pH of each of the following strong acid solutions. 1. 1.49 g of HNO3 in 410 mL of…

A:

Q: ← → C app.101edu.co 1.81 x 1024 atoms Na STARTING AMOUNT 1.81 x 1024 atoms Na x X Aktiv Chemistry…

A:

Q: Enter your answer in the provided box. The lattice energy of MgO is 3890 kJ/mol. The first and the…

A: Given:The lattice energy of MgO = 3890 KJ/mol First Ionization energy of Mg IE1=738 KJ/mol Second…

Q: 1.b) Draw the following: (a) pentan-2-amine (b) cyclohexanamine (c) N-methyl-1-butanamine (d)…

A:

Q: List the important products of the Chlor-alkali process. Write one important use of each

A:

Q: 1.Please draw the structure of Flavan, Flavanone,Flavone,and Flavonol. Explain the difference of…

A: Given in following question some strecture name Flavan , Flavanone , Flavone and Flavonol . Explain…

Q: 2. a) Draw the following: (a) nonanamide (b) N-methyloctanamide (c) (d) N-ethyl-N-propylpropanamide…

A:

Q: Calculate the difference in electronegativity (ΔEN) for the bonds that would form between the groups…

A: We have to calculate the difference in electronegativity and determine the type of bond -  ionic,…

Q: Find the following using a galvanic cell containing Cr(s)/Cr3+(aq) along with Co(s)/Co2+(aq) a.…

A: The basic components of a galvanic cell where two different electrodes are used are: Anode: It is…

Q: What equation represents a balanced half-reaction for the following when balanced in basic…

A:

Q: Assign oxidation numbers and identify the change in oxidation numbers for chlorine and arsenic for…

A:

Q: It is well known that the temperature at which water freezes to ice or boils at a pressure of 1 atm,…

A: Given that: Pressure at the top of Mount Everest = 0.337 bar Pressure at plain = 1 atm  Boiling…

Q: A 421.3 gram sample of an unknown substance (MM = 92.41 g/mol) is heated from -23.1 °C to 51.8 °C.…

A: Amount of energy absorbed/released for temperature increase= mass ×heat capacity × temperature…

Q: Give explanation Solution

A: A competitive inhibitor competes with a substrate for binding to the active site of an enzyme by…

Q: Determine the pH of a 0.25 M solution of a diprotic weak acid H2A, (Ka1=2.0x10-7, Ka2=5.0x10-12).…

A:

Q: QUESTION 1 Which of the following reactions would be suitable for analysis by conductometry? (Select…

A: Conductometry analysis is analysis of reaction progress depending upon the conductance measurements.…

Q: A gaseous fuel has the following composition of volume: H2 = 24%; CH4 = 30%; C2H6 = 11%; C2H4 =…

A: The mole % for the given species are as follows, H2 = 24% CH4 = 30% C2H6 = 11% C2H4 = 4.5% C4H8 =…

Q: Select all the molecules that are required for ring cleavage during the degradation of aromatic…

A:

Q: Using the Brønsted theory, classify the compounds as either an acid or a base. C,H,OH CH,CH,O Acid…

A:

Q: PLEASE HELP Draw the products formed when cyclohexene is treated with each reagent

A:

Q: Q7:- Assign E or Z configuration to the double bond in the following compound. H H₂C CH(CH3)2 CH2OH…

A: Rules for assigning E or Z configuration:

Q: When nitric acid is produced industrially, nitrogen monoxide, NO, is first formed at high…

A: According to the Gibbs-Helmholtz equation, the standard Gibbs free energy change for the reaction…

Q: Draw the major product of this reaction. Include stereochemistry if applicable. Ignore byproducts.…

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

Q: но!!!!

A: If unsymmetrical stereocenter is n then number of stereoisomers= 2n

Q: 4. CH3CH₂OH + concentrated H₂SO4 → +

A: Given    CH3CH2OH  + Conc. H2SO4  ----->  CH2= CH2 + H2O

Q: 14) For the reaction BaF2(s) = Ba2 (aq) + 2F (aq), AG= 35000 at 25 °C, calculate KSP? calculate AG…

A: The solubility product constant and Gibbs free energy are related as follows: Where ΔGo = change in…

Q: questions Pre-Lab Questions: Complete the following equations, writing balanced chemical equation,…

A: A question based on stoichiometry. 5 chemical equations are prescribed based on which balanced,…

Q: Consider the structure of an acid. H- : F: F:

A:

Q: 3* 6. What element corresponds to 1s22s22p63s23p64s23d104p6? 7. Correct the errors in the…

A:

Q: Draw the major product of this reaction. Include stereochemistry if applicable. Ignore byproducts.…

A: SN2 reaction involves back side attack by the nucleophile which leads to the inversion in…

Q: 2AgNO3(aq) +CaCl2(aq)--> 2AgCl(s) + Ca(NO3)2(aq) You have a 1.00 M solution of silver nitrate and a…

A: We are given the reaction, 2AgNO3 + CaCl2 -----> 2AgCl + Ca(NO3)2 Here we need to find the mass…

Q: 18.83. Calculate the minimum (least negative) cathode potential (versus SHE) needed to begin…

A: For electroplating we need to reduce the Ni2+ to Ni on iron piece.

Q: Using the table of standard formation enthalpies that you'll find under the ALEKS Data tab,…

A:

Q: 15.57. The K, of aminoethanol, HOCH₂CH₂NH₂, is 3.1 x 10-5. a. Is aminoethanol a stronger or weaker…

A:

Q: A reactant R is being consumed in a first-order reaction. What fraction of the initial R is consumed…

A: A first-order reaction is a chemical reaction in which only one of the reactants experiences…

Q: 1. Write a net ionic equation for the reaction that occurs when aqueous solutions of barium…

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

Q: Q5:- Draw structure corresponding to the following IUPAC name: 2-Methyl-1,5-hexadiene

A: Organic compound can be named using system method of nomenclature.  Here we are draw the structure…

Q: There is a hexapeptide, and its primary structure is written down according to the following…

A: peptide linkage is nothing but an amide linkage -C||O-NH- which is formed between two amino acid…

Q: Determine the mass of copper that will be formed when 119.5 g of solid iron reacts with excess…

A: