Q: What is the electron configuration of the Fe3+ ion? Group of answer choices [Ar] 3d 5 [Ar] 4s 23d...
A:
Q: Question attached
A: Conversion from atm to Torr: As we know that, 1 atm = 760 Torr 1.267 atm =760×1.267 Torr=962.92 Tor...
Q: When gypsum (CaSO4 2H2O) is heated to 433 K, itconverts to the hemihydrate CaSO4 12H2O, and at 4...
A:
Q: Explain the difference between the melting points of these two compounds. NO, OH NO, он mp. 45°C mp....
A: (I) As in O -nitro phenol(structure I) ,there is possibility of intramolecular hydrogen bonding i. w...
Q: A 15.0-L tank is filled with helium gas at a pressure of1.00 * 102 atm. How many balloons (each 2.00...
A: Given,The initial volume of the tank =15Lpressure when helium is added at constant temptrature=1.0×1...
Q: Calculate ΔSsurr at the indicated temperature for each reaction.a. ΔH °rxn = -385 kJ; 298 K b. ΔH °r...
A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to b...
Q: If Pair is 104.6 kPa at 27.7 °C, what is Pair (in kPa) at a temperature of 31.6 °C?
A: Gay-Lussac's Law: It is defined as the gas law and it states that the pressure exerted by a gas vari...
Q: Why can a CHN analysis of a compound notdistinguish between a monomer and dimer of thespecies? What ...
A:
Q: Lead metal can be extracted from a mineral called galena, which contains 6.6% lead by mass. A parti...
A:
Q: The reaction of NbCl4(THF)2 with pyridine in the presence of a reducing agent gives NbClx(py)y which...
A: Solution Molecular Formula of Pyridine is. Molecular weight of Pyridine is 79.0999. Atomic weight of...
Q: Which chemical equation follows the of conservation of mass? A. NaOH + H2SO4 ------>Na2SO4 + 2H2O...
A: Sodium hydroxide reacts with sulfuric acid to form sodium sulfate and water. The equation for the c...
Q: What minimum amount of hydrogen gas, in grams, is required to completely hydrogenate 15.5 kg of 2-bu...
A:
Q: 21: The ocean (salt water) is an example of a/an mixture; heterogeneous mixture; homogeneous pure su...
A: Mixture is formed by intermixing two or substances. Homogeneous means all components are present in ...
Q: i need answer for all options are in one of the pictures
A:
Q: In the United States, water used for irrigation is measuredin acre-feet. An acre-foot of water cover...
A: (a) Given data contains, One acre is 4840 yd2. Cost of water per acre-foot is $1950. One acre-foot ...
Q: Aspartame is an artificial sweetener that is 160 times sweeter than sucrose (table sugar) when disso...
A: a)The molecular formula for Aspartame is C14H18N2O5 one mole is equal to one moles of aspartame or 2...
Q: Draw the products of attached reaction
A: Given,
Q: 8
A: Given : Temperature = 43.0 oC Pressure = 792 torr = 792 / 760 = 1.042 atm approx. ...
Q: Which of the following is not the result of a nucleophilic addition to a ketone or aldehyde?
A: 1st one is not the result for nucleophilic addition to a ketone or aldehyde .
Q: 21. Half-Life The half-life of radium-226 is approximately 1620 years. a. How much of a sample weigh...
A: Introduction: We know that this decay of radioactive elements is a type of first-order reaction. The...
Q: In each of the following pairs, indicate which has a higher concentration of 1- ion: a. 0.10 M BaI2...
A: a. Since, the concentration of BaI2 is given as 0.10 M The dissociation reaction is- BaI2→Ba2++2I- T...
Q: When Conjugation occurs ?
A: Transfer of genetic material occurs during the process of bacterial conjugation. During this proce...
Q: 15 g of an unknown molecular substance was dissolved in 450 g of water. The resulting solution freez...
A: Given that : Weight of Unknown Molecular substance (Wsubstance) = 15g Weight of water (Wwater) = 450...
Q: Strawberry growers have used large quantities of methyl bromide (b.p. 4 °C) to sterilize the soil be...
A: Given : Boiling point of methyl bromide = 4 °C Boiling point of methyl iodide = 43 °C
Q: Which contains the most moles of carbon? A. 23.9 grams of Co2 B. 9.4 grams of C3H4 C. 71.016 grams...
A: Number of moles = Mass/Molar mass Molar mass of CO2 = 44.0 g/mol Molar mass of C3H4 = 40.0 g/mol ...
Q: The anion EDTA42 strongly binds metal ions with a charge $2. How many grams of the reagent Na2H2(EDT...
A: Introduction: Molarity and formality both defines the concentration of a solution. Molarity is defin...
Q: Two liters of solution contain 60 cremas of a pure drug. Express the strength of this solution both ...
A:
Q: How many milliliters of 0.113 M HBr should be added to 52.2 mL of 0.013 4 M morpholine to give a pH ...
A: Volume of morpholine =52.2mL =0.0522 L. The number of moles of morpholine = Molarity × Volume n = (0...
Q: 7.5 g aluminum was heated with sodium chlorate (NaClO3) in an evacuated glass vessel. The heating ...
A: A numerical problem based on the oxidation of Al into Al2O3, which is to be accomplished.
Q: What are the complications of having four supply chains?
A: A supply chain is defined as the entire process of making and selling commercial goods, including ...
Q: Predict the major product of the reaction. toluene + excess Cl2 (heat, pressure)
A: When toluene reacts with chlorine at high heat and pressure, the chlorine molecule shows addition re...
Q: What is the difference between a monomer and a polymer?
A: Monomers and polymers are two different things related to the same molecules. For example in polyet...
Q: Write IUPAC names for the compounds below. If you use them, abbreviate ortho-, meta- & para- as ...
A: writing IUPAC name of aromatic compounds:- Prefix + word root + suffix Prefix - substitutent grou...
Q: Arrange these elements in order of increasing first ionization energy: Cl, Sn, Si.a) Cl < Si <...
A: First ionization energy is the energy required to remove the most loosely bounded electron from an i...
Q: Which of the following functional groups can be either at the end or in the middle of a molecule? Ke...
A: As we know that Carbon atom is capable of forming four bonds either with itself or with other atoms...
Q: Above what temperature does the following reaction become nonspontaneous? N204(g) + 4 H2(g) → N2(g) ...
A: The reaction taking place is given as, Given : ΔH = -1152 KJ = -1152000 J ...
Q: What are the correct names for the following alkyl groups ?
A: These alkyl groups are more known by their common names and these names are generally used when they...
Q: You wish to determine the density of two unknown, immiscible liquids, A and B, at room temperature. ...
A: Density can be calculated by dividing mass by volume of the liquid. Density=Mass of liquidVolume of ...
Q: For liquid B, you decide to use a 50 mL burette to once again dispense 5.00 mL of liquid B into a co...
A:
Q: What is an elementary step?
A: An elementary reaction is an individual reaction step in a reaction mechanism. Based on the numbers...
Q: A syringe containing 1.55 mL of oxygen gas is cooled from 95.3 °C to 0.0 °C. What is the final volum...
A: Initial volume, V1 = 1.55 mL Initial temperature, T1 = 95.3 ◦C or (273.15 + 95.3) K Final volume = V...
Q: Calculate the standard enthalpy of formation of C2H6 from its elements using the following data:
A: In a chemical reaction, the enthalpy of reaction (ΔHreaction) is the difference in enthalpy between ...
Q: The presence of which halogen is not detected by the mass spectrometer? Cl N ...
A: Mass spectrometry is a widely used analytical technique mainly in research areas of chemistry...
Q: What are the products of the following reaction?
A: The required product of the given reaction is
Q: #6
A: Welcome to bartleby!
Q: Classity each of the properties as a physical property or a chemical property. Drag each item to the...
A: Physical properties: These are the properties that can be measurable. There is no change in the chem...
Q: Write the equation for the hydrolysis of aniline (C6H5NH2), an organic base that smells like rotten ...
A: Aniline acts as a weak base. This is due to the presence of lone pairs on the N atom. Hydrolysis is ...
Q: Define Ethylene, the simplest alkene, ?
A: The unsaturated hydrocarbons ( containing hydrogen and carbon) having at least one double bond. Due ...
Q: Explain why the pKa of the COOH group of glycine is much lower than the pKa of the COOH of acetic ac...
A: Weak acid dissociates partially in a solution to furnish the hydrogen ions. The concentration of the...
Q: The isoelectric point (pl) of phenylalanine is pH 5.5. Draw the structure of the major form of gluta...
A:
Which of the molecules shown here will react faster as a diene in a Diels–Alder reaction with ethene? Explain.
Step by step
Solved in 2 steps with 1 images