What is the molar extinction coefficient (e) for o-nitrophenol at max? Explain how you arrived at this value.

Q: 3- Spectrophotometer * Your answer Q2- Classify the types of PH meter * Your answer Q3- What are the…

A: A spectrophotometer measures the amount of photons (the intensity of light) absorbed after it passes…

Q: M Review | Constants | Peric Consider the following reaction: 2SO2(g) + O2(9) → 2SO3(9) Part A Part…

A:

Q: ▼ esc Br Express your answer as an integer. N= Submit Part B Se N = Express your answer as an…

A: The atom consists of a positively charged nucleus which consists proton and neutron and the nucleus…

Q: 5. A balloon can hold 10 liters of a gas. If you blow up this balloon with 2 moles of oxygen gas at…

A: Volume of the gas, V = 10 L Number of moles of gas, n = 2 mol Pressure of the gas, P = 0.76 atm Gas…

Q: 1 Febd دة Incorrect } - - Not possible 랫 correct رح بسته کوه

A: Here is your answer.......

Q: onis 3. What product(s) would you expect to obtain from the following reac 1. HNO3, H2SQ4 2. Fe, H30…

A: Hello, I am answering the first three sub-parts of a question, you want to solve the remaining…

Q: Highest ionization energy Lowest ionization energy

A:

Q: Classify these amino acids as acidic, basic, neutral polar, or neutral nonpolar. Drag each item to…

A: These all are amino acids which is classified in different way according to human body or according…

Q: с. OH OH HN

A:

Q: The reaction C2H5I + OH C2H5OH + I was studied, and the following rates were obtained. Temperature,…

A: Given,                                     Temperature (◦C )…

Q: Arrange the triacylglycerols of glycerol, palmitic acid, and oleic acid in order of decreasing…

A: In the given question we have to arrange the melting points of the given compounds in the decreasing…

Q: Summarise the above potential data by means of a Latimer and Frost diag

A: Latimer diagram is the diagram of a reaction involving the electrode potential and oxidation number.…

Q: Mno, (aq) + 8H'(aq) + 5e - Mn*"(aq) + 4 H,O(1) Al(s) - AP"(aq) + 3 e 3A. Assign oxidation numbers to…

A: Oxidation is a process in which the oxidation number increases due to loss of electrons. Reduction…

Q: how does 31.6 * 0.57 = 18.1? when doing the math im getting 18.012. is there a step im forgetting?…

A: 48.7 g of dichloromethane has 31.6 KJ/mol enthalpy of vaporization ∆H°vap .We have to calculate…

Q: The concentration of CH3NC was measured at a constant time interval of every 10 seconds over a 5.00…

A:

Q: Find the concentrations of [IO3] and [HSO3] and enter into the table. Divide the concentration of…

A: Initial Concentration of KIO3 or IO3-  = 0.02 M Initial Concentration of HSO3- = 0.01 M The final…

Q: 1-23. The concentration of sugar (glucose, C6H₁2O6) in human blood ranges from about 80 mg/100 mL…

A: Molecular formula of glucose = C6H122O6 Concentration of glucose in human blood before meals=…

Q: 17NEW June 20 2019. Analysis of several plant food preparations for the content of organics yielded…

A: The given data is : 1). 16.40  2). 16.36  3). 16.26  4). 16.34 True value = 18.50%

Q: Please show the steps to find "k" in Red.

A: To find the rate constant (k) for this reaction, you can use the integral rate law for a…

Q: The drawing below shows a mixture of molecules: key carbon O hydrogen nitrogen sulfur oxygen…

A: A chemical reaction always takes place according to the stoichiometry mentioned in the balanced…

Q: Enter your answer in the provided box. Calcjẩte ẩhẩje mass ẩractẩẩoẩn of Ca in calcium bromate. mass…

A:

Q: 13. The chemical equation for the decomposition of potassium chlorate ( 2 KCIO, (s) 2 KCl(s) + 3…

A: For the calculation of the mass of the product we use the following steps: Balance the given…

Q: How to find the 'K" value using the date in the tables for experiments 1-4

A: The objective of the question is to find the rate constant 'K' for the reaction using the data…

Q: What is the percent yield for this reaction?

A: Number of moles = mass/molar mass  Percent yield = (actual yield/theoritical yield) × 100%

Q: .1. Refer to the table of standard reduction potentials. Standard Reduction Potentials at 25C…

A: The emf of the cell is the difference between the electrode potential of the cathode and anode.…

Q: 27. We have 12 M HCl and need 2 L of 6 M HCl. How many Liters of MASA 12 M HCI should we use? a. 3 L…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: As a material expands its weight per unit of volume

A: Density = mass/volume  Expansion means increase in the volume

Q: In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH3 1/2 N₂ + 3/2 H₂ the…

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Q: I need help with the last four calculated values please!!!!

A: 1.) Total mass of MgCO3 + CaCO3 is calculated as : Mass of MgCO3 + Mass of CaCO3    Where, mass is…

Q: Distinguishing mixtures from pure substances through physical... Read the descriptions below of two…

A: Given questions related to purity of substances and determination of pure substance or mixture of…

Q: For NH,NO3 (s) → NH,1+ (ag) + NO31- (ag Trial 1 Mass of water, g Mass of Solution, g Time, min 0.00…

A: Mass of solution = 53.84 g Mass of water = 49.34 g Mass of NH4NO3 can be calculated as follows:…

Q: in 225. mL of a solvent with a density of 0.96 g/mL. The student notices that the volume of the…

A:

Q: A 0.660 M solution of KCI needs to be prepared through dilution. A 2.00 M stock solution will be…

A: As we know ,   Moles the solute remains same on dilution but volume of the solution increases.…

Q: Substance ethanol 1-butanol n-pentane methanol t₁ (°C) n-hexane 1-propanol 23.1 21.5 23.5 15.2 23.0…

A: Here we have to determine the strength of intermolecular forces of different molecules based on…

Q: When mixing with water, the calcium silicates react with water molecules to form and Calcium…

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Q: For the following reaction, use the plots below and the information on them to determine the…

A: Half life is calculated using formula  t1/2 =0.693k k is rate constant To calculate half life in s (…

Q: C https://app.aktiv.com Curved arrows are used to illustrate the flow of electrons. Using the…

A: Step 1: Step 2: Step 3: Step 4:

Q: Nitrogen at a pressure of 1 atm condenses to a liquid at 77.4 K and solidifies at 63.2 K. The vapor…

A: Ideal gas Law can be used to determine the volume of N2 vapors at different temperature and pressure…

Q: List the following orbitals in order of increasing energy: 2s, 2p, 4s, 1s, 3d, 3p, 4p, 3s. Highest…

A:

Q: Suppose you have two samples that are equal in weight, 26.8 g Ni and 26.8 g Cr,03. Calculate the…

A: Given : Mass of Ni = 26.8 g mass of Cr2O3 = 26.8 g molar mass of Ni =  molar mass of Cr2O3 =

Q: This question has multiple parts. Work all the parts 20 15 0 mM fructose-2,6-bisphosphate I mM…

A: from the graph for 25 micromolar 2,6 bisphosphate Activity of fructose 1,6 bisphosphate is 1 in the…

Q: Without doing any calculations, match the following thermodynamic properties with their appropriate…

A: Given chemical equation  2H2 (g) + O2 (g)  -> 2H2O (g) Reaction is exothermic in nature.

Q: 456789977 VIA COA CONICH VNJOH 20.00 10 25.00 11 30.00 12 40.00 Construct the Gran plot. What is the…

A: In the Gran plot, [H3O+]VB is plotted against Vb where, Vb= Volume of NaOH  Slope of the plot = Ka

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.