Does an electromagnetic spectrophotometer using photoelectron spectroscopy exist? Explain why or why not in terms of basic components of the spectrometer.

Q: Create a flowchart of processing of biomass into fuel.

A: Biomass can be converted into different forms  of energy by various processes. Many factors affect t...

Q: Determine which of the two is less stable.

A: The answer is as follows:  

Q: According to Kolrausch's law of independent ionic migration, the molar conductivity of an electrolyt...

A: Please find your solution below : Kohlrausch law of independent Migration of Ions states that the mo...

Q: Using the data in the table, calculate the standard entropy changes for the following reactions at 2...

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Q: Calculate the volume (in L) of an equimolar gaseous mixture methane (1), propane (2) and n-pentane (...

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Q: the infrared region, there is an absorption line of hydrogen that appears at 1094 nm. Determine the ...

A: Ans. This transition is part of The Paschen Series of lines which occurs in the infra-red region of ...

Q: Acetic acid percentages in five vinegar samples were 4.98, 4.86, 4.97, 4.99. 5.08, 5.11, 4.97, 5.32 ...

A: To determine if any value can be rejected, we need to use Q-test.

Q: Briefly explain (1-2 sentences) the differences between obtained results (Optical vs Mass Spectral) ...

A: ICP-AES is based on measurement of excited atoms and ions at the characteristics wavelength and used...

Q: If 5.00 mL of 0.0260 M CuSO, is diluted to 10.0 mL with pure water, what is the molar concentration ...

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute...

Q: Which of the following statement/s is/are TRUE? Electrochemistry deals with the physical and chemica...

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Q: Which of the following corresponds to the slope of the van't Hoff equation? O AG O In K ΔΗ

A: Answer of the question given below, 

Q: Is Empirical or Molecular. W

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Q: Two different atoms have six protons each and the same mass. However, one has a negative charge whil...

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Q: Vhich of the following does NOT exhibit a safe laboratory practice? A Gloves are not removed when go...

A: The options given are,  

Q: Using Brønsted-Lowry definitions, designate each of the following as a strong base (SB), a weak base...

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a subst...

Q: The K, for pyridine C,H,N is 1.7 x 10°. а) Calculate K, for its conjugate acid C,H,NH". b) Complete ...

A: Pyridine acts as base as follows; C5H5N + H2O = C5H5NH+OH- ↔C5H5NH+ + OH-  As it weakly dissociates ...

Q: For the following reaction, 24.9 grams of sodium chloride are allowed to react with 58.3 grams of si...

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Q: ete chemical formula for t

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Q: Question 23 The equilibrium constant Kc for the reaction fructose-1,6-diphosphate = glyceraldehyde-3...

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Q: For the following reaction, 24.2 grams of calcium hydroxide are allowed to react with 27.4 grams of ...

A: Given that, mass of Ca(OH)2 = 24.2 g , molar mass = 74 g mol-1  mass of HCl = 27.4 g , molar mass = ...

Q: Identify the strongest IMF acting on the pair of substances given. Cl2and HCl HF and NH3 CH3OH and ...

A: An intermolecular force is the force that mediates interaction between molecules, including the elec...

Q: A solution is made by dissolving 35.4 g HBr in 635 mL of water. Calculate the pH of this solution.

A: Given, Mass of HBr =35.4 g Volume of solution = 635 mL = 0.635 L pH of the HBr solution = ? Note:  M...

Q: 5. Determine the concentration in mol/L (M) of a solution of 18.25 g of HCl in 250.0 mL of water and...

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Q: Write the equilibrium constant expression for the reaction: NH3(9) + HCI(g) = NH4CI(s) [NH ] K [HCI]...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

Q: For H,P - HP- + H* • The weak acid H,P dissociates a little and the even weaker acid HP- much less t...

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Q: An increase in temperature drives an endothermic reaction toward the reactants.   True  False

A: Temperature effect the equilibrium directions

Q: Write True or False 1. John Dalton proposed the law of definite proportion. 2. Dmitry Mendeleev ar...

A: Given: 1. John Dalton proposed the law of definite proportion. 2. Dmitry Mendeleev arranged the know...

Q: Provide the proper IUPAC or common name for the following compound. Br HO Br

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Q: Calculate the total entropy change for the decomposition of hydrogen peroxide. Supply all the missin...

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Q: Consider the following reaction. cat. ACOH el H2N-NH2 Toluene (reflux, remove H2O) a. Draw a reasona...

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Q: Determine the mass of carbon in a 52.5 g sample of isopropyl alcohol given the percent of C is 59.96...

A: Given,  mass of sample = 52.5 g  Mass of Carbon = ? 

Q: Question 33 The molar conductivity at infinite dilution of H* and NO3 ions at 298K are 349.8 Scm2mol...

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Q: Question 9 Which kind of solvents are suitable for experiments involving spectroscopic analyses? A T...

A: The Correct answer of the given question : Ques - Which kind of solvents are suitable for experiment...

Q: Given the stock solution (0.019 M) and diluted solution (0.013M) can you help me compute with How m...

A: Step 1 Stock solution of 0.019 M ascorbic acid To find :-  Amount of water needed to make the solut...

Q: Which of the following statement/s is/are TRUE? 1. The 9-V battery drives the non-spontaneous reacti...

A: Given, Four statement regarding electrolysis is provided     Required,                  Select the T...

Q: 12. Three concentration-time graphs for chemical reactions are shown below: Graph 1 Graph 2 Graph 3 ...

A: The concentration-time graph shows the decrease in the concentration of the reactant with time.

Q: Which of the following is consistent with a spontaneous process in the forward direction? a.ΔSunive...

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Q: Calculate the 90% confidence limit for the mean of the data assuming that only information about the...

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Q: At a given temperature, a first-order reaction has a rate constant of 3.5 x 10-3s How long will it t...

A: Here given, Rate constant for the first order reaction (k) = 3.5×10-3 s-1 We have to calculate the t...

Q: Define Le Chatlier’s Principle.

A: Since you have posted multiple questions, we are entitled to answer the first only.    

Q: A 42.20 gram sample of a hydrate of CoCl, was heated thoroughly in a porcelain crucible, until its w...

A: We can determine the fomula by calculating the number of moles of CoCl2 and water present. 

Q: 4. Write the Molecular, Complete lonic and Net lonic equations for following reaction. Ammonium brom...

A: (4)  Given that - Ammonium bromide and lead (II) nitrate react to form lead (II) bromide and ammoniu...

Q: Question 11 In the home-based experiment involving reaction between the iodine solution and ascorbic...

A: The given reaction is between iodine solution and ascorbic acid. The reaction is, I2 + C6H8O6 ---&gt...

Q: The Gibbs Free Energy, Enthalpy, and Entropy are state functions; hence, path-dependent.  True  Fa...

A: State functions are those functions which depends on initial and final state of the substance. 

Q: Define 1. Molecular mass 2. Mole

A: Molecular mass:  Molecular mass is a number which indicates how many times one molecule of a substan...

Q: An unknown compound has the following chemical formula: PtCly where x stands for a whole number. Mea...

A: Here, the unknown compound given is PtClx. No of moles of Pt and Cl are given .we have to find chemi...

Q: Which of the following is the correct sequence of weighing using an analytical balance? I. Press Tar...

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Q: One method for the decomposition of carbon dioxide proceeds as follows: 2CO2(g) Which of the followi...

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Q: which will have a higher boiling temperature based on the structure? Explain based on the given stru...

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Q: The molar conductivity at infinite dilution of H+ and NO3- ions at 298K are 349.8 Scm2mol-1 & 71.44 ...

A: