Calculate the concentration of lycopene in your orange fraction using using Beer's law equation A=ExBxC A is the measured absorbance, E is the molar extinction coefficient (M-1cm-1) at a particular wavelength, B is the path length (in cm) and C is the analyte concentration (M).  A= 0.602. Wavelenght is 500.95nm.  Molar extinction coefficients is 123,000M-1cm-1

Q: Calculate the van't Hoff factor of Na3PO4 in a 0.50 m solution whose freezing point is -3.3 °C. Be…

A: Molality of solution is 0.50 m. Freezing point of solution is -3.3°C. Molal freeing point depression…

Q: Which amino acid must have been used to form the ring highlighted in this structure? A) R B) S C) T…

A: The given structure is shown below

Q: Draw two different routes to each of the following ethers using a Williamson ether synthesis.…

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: Arrange the elements according to first ionization energy. Ge Highest ionization energy Lowest…

A: Since, Ionisation energy is the energy requires on removal of first electron from an isolated…

Q: Please answer number 5. Here is the complete question #5. 5.) In a car engine, a 425 mL cylinder and…

A: Volume of cylinder= 425mL  Mass of octane = 0.83g  Mass of oxygen gas= 0.37g  Temperature= 28°C…

Q: draw ir for the following.    1-chloro-2-methylpropane butan-2-one propan-2-ol propanal

A:

Q: Consider the weak base, B -, in water as shown in the reaction below. The [B -] initially is 0.460 M…

A: [B-] initially (c) = 0.460M Kb = 2.04×10-6 pH of solution = ?

Q: Which of the following statements describes a Colligative Property? A. it is a physical property of…

A: Solution is made up of two components: solute and solvent. The component which is present in major…

Q: When exactly one mole of chrysene, C18H12(s) is burned at 25°C in a calorimeter, ΔE = -8942.6 kJ.…

A: Answer: Bomb calorimeter is a constant volume calorimeter, therefore the energy exchange calculated…

Q: For the reaction A + B + CD + E, the initial reaction rate was measured for various initial…

A:

Q: How many electrons in an atom could have these sets of quantum numbers? n = 3 6 Incorrect n = 4, t =…

A: Electronic configuration refers to the distribution of electrons in the different energy levels,…

Q: 8) An unsealed 450.0 mL beaker contains 320mL of a very dense gas at 52 °C and 3.12 atm. The gas is…

A: Answer-8 When at constant pressure, temperature of the gas is increased its volume also increases…

Q: Part A A certain reaction has activation energy of 670 k3 mol and a frequency factor of A-180-10¹2…

A: The question is based on the concept of chemical kinetics. we need to calculate rate constant of the…

Q: a. CI CI C–C–CH,CH3 1 I HH b. CH3CH₂CH₂CHC1₂ -NH₂ KOC(CH3)3 DMSO Br C. CH3-C-CH₂CH3 1 Br d. Br Br…

A: The given reactions describe the conversion of dihallide to alkyne in the presence of base.

Q: What alkenes are formed when each alcohol is dehydrated with TSOH? Label the major product when a…

A:

Q: Which functional groups are present in the following molecule? H₂N amide disulfide amine thiol…

A: Different functional groups are: Note: Where R and R' = alkyl or aryl group Aldehyde group  (R-CHO)…

Q: = the relationship and the is typically written RT 8.314 J/mol. K), quency factor, and or the…

A:

Q: Give the name of the major organic product formed by the organic reaction of 2 molecules of…

A: Reaction between 2 molecules of 1-propanol ( alcohol) and 1 molecule of phosphoric acid.

Q: You start with 20.0 mL of 0.50 M H(C₂H3O2), and you titrate that with 0.50 M NaOH. For H(C₂H3O2),…

A: acetic acid react with sodium hydroxide in 1 : 1 molar ratio. Neutralization reaction is  HC2H3O2 +…

Q: Compound A has a molecular formula C6H10 when A reacts with (BH3) in the presence of H2C2 it gives…

A: The question is based on the concept of organic reactions. We need to identify A,B &C based on…

Q: Write the complete electron configuration for the chlorine atom. Using NOBLE GAS notation write the…

A: 1) Atomic number of chlorine ( Cl ) = 17 2) Atomic number of sulfur ( S) = 16    Atomic number =…

Q: Draw an arrow pushing mechanism for the base-catalyzed hydrolysis of one of the esters of a…

A: Base-catalyzed hydrolysis of esters, specifically the saponification of triglycerides, is a process…

Q: Part A How long will it take for 18 % of the U 238 atoms in a sample of U Express your answer using…

A: This question belongs to Nuclear chemistry.

Q: A saline solution used in intravenous drips for patients who cannot take oral fluids contains 0.92%…

A:

Q: Consider the following carbocation: Which of the following carbocations would result from its…

A: A carbocation rearranges to more stable carbocation via 1,2-hydride or 1,2-alkyl shift

Q: Alcohol levels can be determined by reaction with dichromate (breathalyzer). C2H5OH(l) + 2…

A: The question is based on the concept of quantitative analysis . we need to calculate PPT of ethanol…

Q: Smallest 1A Largest H 2A Li Be Na Mg 3B 4B 5B 6B 7B8B K Ca Sc Ti Rb Sr Y Zr Nb Mo Tc Ru Cs Ba La Hf…

A: In general, atomic radius increases gradually, as we go top to down in a group this is due to the…

Q: Give typed full explanation not a single word hand written otherwise leave it  Spell out the full…

A: IUPAC stands for the International Union of Pure and Applied Chemistry. It is an international…

Q: How many grams of Fe(CH₂COO)2 are there in 201 grams of an aqueous solution that is 11.5% (w/w)…

A: For the Fe(CH3COO)2  [Iron(II) acetate]  solution  Mass of solution = 201 g  Mass % of Fe(CH3COO)2…

Q: 2) Consider the reaction below: t-Bu ||||| EtONa ?

A: This reaction goes through E2 mechanism. For E2 mechanism both leaving group and beta hydrogen…

Q: At 2.86 atm and 494 K, what volume of NO₂ gas forms from 59.66 g of O₂? 4 NH3(g) +70₂(g) → - 4NO₂(g)…

A:

Q: IDENTIFY THE FF. BOND POLARITY FAND d. SF e. SiF MOLECULAR GEOMETRY POLARITY OF MOLECULE

A: Two given molecules are SF6 SiF4 We have to answer the following questions about those two…

Q: A group of students is doing an analysis of copper in a 1-peso coin. They were tasked to prepare…

A:

Q: What is standard solution ? Why is a standard solution necessary for titration?

A: Standard solution is the solution of known concentration. It is prepared from a primary standard (a…

Q: Use the References to access important values if needed for this question. For the following…

A: To solve this problem we have to use the stoichiometry of the given chemical reaction

Q: The homogeneity of the chloride level in a water sample from a lake was tested by analyzing portions…

A: S.No. xi, ppm (xi - μ) (xi - μ)2 1 26.30 - 0.038 0.00144   2 26.43 + 0.092 0.00846 3 26.28 -…

Q: The Ka of propanoic acid (C₂H₂COOH) is 1.34 x 10-5. Calculate the pH of the solution and the…

A: We have to find out pH and equilibrium concentration of C2H5COOH.

Q: 9) Within a balloon, there are three types of gasses. You have 12.7 grams of gas #1 (N₂ gas), 9.7…

A:

Q: ОН SiMe3 Br, ОН Br Br

A: Multistep organic transformation.

Q: Write the complete electron configuration for the cobalt atom. Using NOBLE GAS notation write the…

A:

Q: Incorrect, 1 attempt remaining H3C-0 H Т CH3

A:

Q: Name the following

A: IUPAC stands for International Union of Pure and Applied Chemistry. It is a non-profit scientific…

Q: Provide IUPAC name for the product in the reaction below Type your response Br₂ hv

A: Halogenation of alkenes means the substitution of a halogen atom by removal of one or more hydrogen…

Q: IDENTIFY THE FF. a. H₂O b. CCl4 c. BF3 BOND POLARITY MOLECULAR GEOMETRY POLARITY OF MOLECULE

A: To determine the geometry of the given compounds,  the electronic configuration of the central atom…

Q: How many milliliters of a 0.104 M sample can be made from 33.7 mL of a 0.293 M sample.

A: • Sample A Concentration of the sample (M1) = 0.104 M Volume of the sample (V1) = ? • Sample B…

Q: Make the following products using benzene, any 6 carbon or less alcohol. b. HC C. H E OCH ₂

A: 1. First compound can be started with benzene,  benzene to phenol after that etherification  2. To…

Q: 102 for the reaction given below. H2(g) + F2(g)  2 HF(g) (a) Calculate the concentrations of all…

A:

Q: -7 The acid dissociation constant K of alloxanic acid (HC4H₂N₂O²) is 2.24 × 10¯7. Calculate the pH…

A: The acid dissociation constant Ka of alloxanic acid is 2.24 × 10–7 We have to calculate the pH of…

Q: Draw the skeletal (line-bond) structure of (2R, 3S)-3-chloro-2- pentyldimethylamine. Use a dash or…

A: Bond-line formula is the representation of bond present in the organic compound by line.

Q: are given the following unbalanced chemical equation. Al(OH)3(s) + HCl(aq) → AlCl3(aq) + H2O(l) How…

A:

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.