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Q: Doc Jill wants to determine the Ao of a weak acid she isolated called Yurdaughteric acid (HYd). She…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Sample (μg) Absorbances (520 nm) Concentration 0.0 0.621 0…

A: X-axis(Concentration) : 0, 2.5, 5, 10, 15, 20Y-axis(Absorbance) : 0.621, 0.599, 0.556, 0.469, 0.418,…

Q: Sulfur and fluorine form several different Part A compounds including sulfur hexafluoride and sulfur…

A: Part A Decomposition of sulfur hexafluoride produce: fluorine = 4.46 g sulfur = 1.23 g

Q: A solution of a dye with an absorptivity coefficient (ε) of 3.75 x 102 M-1cm-1 had an absorbance of…

A: Given : ε= 3.75 x 102 M-1cm-1  A = 0.039  l = 1.00 cm

Q: CH: H.C

A: HDI :Index of Hydrogen Deficiency  it equal to no.of double bonds +no.of rings present in the…

Q: please highlight the correct answer

A: From given information it is clear that 1 gram of NNED is mixed with 1 L of water. Then, 0.2 g of…

Q: A standard curve for a compound was created with a series of standards, and is shown below. If an…

A: To calculate the concentration of unknown, we would use the straight line equation of the plot and…

Q: In Beer's Law, when the absorbance of a solution is 0, this means that  a. all of the incident…

A: The relationship between intensities and absorbance is given as shown below. A=logI0I Here, A is the…

Q: please highlight the correct answer and explain it

A: Acid is a species which donate protons (H+).   Acidity of H-A depends on Bond strength. Stronger the…

Q: Activity 1 1. A sample of compound A (a clear, colorless gas) is analyzed and found to contain 4.27…

A: Below attached file showing the details answer. All the best.

Q: f you were plotting a graph of light absorbance versus the concentration of Cu2+ in a solution,…

A: Answer is explained below. For plotting a graph of light absorbance versus the concentration of Cu2+…

Q: Manganese(III) fluoride, MnF3, can be prepared by the following reaction: 2Mnl2(s) + 13F2(g) →…

A: The balanced equation is    2 MnI2 (s) + 13 F2 (g) -----> 2 MnF3 (s) + 4 IF5 (l)Mass of MnI2=…

Q: 8. Chemical Formula: C9H17NO5 8 1H, broad 7 6 Final Answer 1H, broad 5 سلاد etu 4 PPM 3H s 3 2 9H s…

A: The objective of the question is to interpret the given NMR data for the compound with the chemical…

Q: If A=absorbance, B=molar absorptivity, C=length of light path, D=concentration, and you plot a graph…

A: Introduction: Beer-Lambert law: Beer Lambert law shows the relationship between the absorbance and…

Q: please highlight the correct answer and explain it

A: The given reaction is

Q: ___________Beer's Law can be applied to what spectroscopic techniques?   All choices are correct…

A: Beers law states that the absorbance (A) is proportional to the concentration (C) and  path length…

Q: Calculate the change in energy required in making 71.0 mL of water from its elements under standard…

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

Q: atch Column A with Column B. Using UV-Vis, the result of the absorption of coffee is shown in the…

A: Since you have posted question with multiple subparts as per guidelines we can answer only three per…

Q: please highlight the correct answer

A: The expression for dilution (d) in terms of the ratio of volumes is determined as follows:

Q: What is light? How fast does it travel in a vacuum?

A: Electromagnetic radiation is the wave that travels through space.

Q: Calculate AH

A:

Q: Using the following data, if an unknown solution of Orange Dye X had a measured absorbance of 0.345,…

A: According  to beer Lamberts law ,absorbance is directly  proportional  to the concentration  of the…

Q: The first-order rate constant for the decomposition of N₂O5, given below, at 70°C is 6.82 x 10-3…

A: Given,the decomposition reaction:Initial moles of N2O5 = 0.0500 molThe rate constant = 6.82 x 10-3…

Q: What is the frequency of ultraviolet light with a wavelength of 302 nm? ___________Hz

A:

Q: Calculate the value of AH for the reaction: 3 Fe (s) + 4 H20 (g) Fe304 (s) + 4 H2 (g) Fe (s) + H20…

A:

Q: QUESTION 13 Analysis of an Iron Complex In part C of this experiment, the iron content of the iron…

A: The question is based on the concept of experimental Chemistry. We need to identify the correct…

Q: Part 3: 09 Average absorbance prorhande Flask 8 Flask 9 Flask 10 Flask 11 Part 3: Q Flask 8 Flask 9…

A: Given:   [FeSCN+2] (mol/L) Flask 8 4.59×10-5 Flask 9 5.18×10-5 Flask 10 6.64×10-5 Flask…

Q: Rank the following species in order of increasing number of valence d electrons: Pt(II), Mn(VII),…

A: Electronic configuration: It can be defined by saying that the distribution of electrons in the…

Q: Draw an alternative Lewis (resonance) structure for the incomplete structure. Show the unshared…

A: A hypervalent atom bears a positive charge. In the given structure the valency of nitrogen is 4…

Q: What is the systematic name of the following compound? Us proper punctuation and capitalize only…

A:

Q: are my transmittance and absorbance correct on page 1 and on page 2 how do I find the percentage cu…

A: Either the transmittance or the absorbance value supposed to be taken through proper experiment from…

Q: 16. When cis-1,2-cyclopentanediol reacts with acetone in dry HCI, compound M is formed. What do you…

A: 16. When cis-1,2-cyclopentanediol reacts with acetone in dry HCl, acetal( ketal) is formed.…

Q: 8. Chemical Formula: C₂H₁7NOS 8 1H, broad 7 6 Final Answer 1H, broad 5 بللي بلد 4 PPM 3H s 3 2 9H s…

A: The question is asking to interpret the NMR spectrum of a compound with the formula C2H17NOS, which…

Q: If a solution has an absorbance of 2 you can be certain that  the solution is highly diluted and…

A: If a solution has an absorbance of 2, you can be certain that this is a reliable absorbance, and…

Q: A. What is the term for the wavelength where a solution will absorb the most light? B. What is the…

A: The range of different kinds of electromagnetic spectrum is given on certain scale called as…

Q: The following thermochemical equation is for the reaction of iron(III) oxide(s) with aluminum(s) to…

A:

Q: 8. Chemical Formula: C9H17NO5 8 1H, broad 7 6 Final Answer 1H, broad -5 elle 4 PPM 3H s 3 2 9H s 1…

A: The question is asking to interpret the NMR (Nuclear Magnetic Resonance) spectrum of a compound with…

Q: If the concentration of a food coloring solution is increased by a factor of 3, how will the…

A: According to Beer Lambert law, the absorbance of any solution is directly proportional to the…

Q: 8. Chemical Formula: C9H₁7NOS 8 1H, broad 7 6 Final Answer 1H, broad 5 بللي بلد 4 PPM 3H s 3 2 9H s…

A: The question is asking to interpret the NMR spectrum of a compound with the formula C9H17NOS that…

Q: 3. Consider a 100.0 g sample of methanol (CH:OH). Show your work for each of the calculations below…

A: Given the mass of methanol(CH3OH) sample = 100.0 g Molar mass of methanol = 32.04 g/mol  Moles of…

Q: d) used instead of two drops. Three drops of phenolphthalein solution was

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…

Q: Using data from Table 1 plot a graph similar to Figure 4 in the manual that you will label as…

A: It is required to plot a graph for the absorbance data of Bromophenol Blue Stock Solution at…

Q: Using the Absorbance of your unknown, determine the concentration of your unknown from the graph by…

A: The absorption is 0.2434.  The Beer's Law states that absorbance is proportional to concentration.…

Q: 1. Light bouncing off a lake a.) Reflection b.) Refraction c.) Absorption S

A: While traveling, when light rays pass from one medium to another medium of different refractive…

Q: i need the answer ASAP!!!! what is the name for 4 and 5?

A: Introduction: CoA in the given structure means Coenzyme A. IUPAC nomenclature can be incorporated as…