Assuming that the sample optical path length is 1 cm, find the molar absorptivity at wavelength 1 for MR- in cm-1 M-1 given the following: Absorbance at wavelength 1 = 0.322 concentration of MR= = 0.157 M concentration of HMR = 0.146 M molar absorptivity of HMR at wavelength 1 = 0.417 cm-1 M-1

Q: The equilibrium constant, Kp, for the following reaction is 2.15 at 523 K: PCl5(g) PCl3(g) + Cl2(g)...

A: Given Kp = 2.15 initial pressure of PCl5 = 0.888 atm

Q: Find the heating value of carbon monoxide in MJ/kg if 1 mole of carbon monoxide burns stoichiometric...

A: Here we have to find the heating value of carbon monoxide in MJ/ Kg.

Q: Propose a set of reactions to convert the starting material to the given product.

A: The conversion of reactant to product, the sequence of reactions are given below

Q: Evaluate each pair of statements and choose from the following which condition is applicable: Statem...

A: We have to clarify whether the statement true or false.

Q: 8. From the given starting material provide a reasonable synthetic route to the following molecule. ...

A: Here we have to synthesize the given compound from the  starting material 2-methylbutane-1,3-diene.

Q: Predict the shape (molecular geometry) of the following molecules or ions by filling up the table be...

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simpl...

Q: Complete the statement with the correct phrase: In diluting acid, Select the correct response.: eith...

A: We have to be very careful while adding acid in water.

Q: AIf the rate of the reaction is only catalyst-dependent, what order of the reaction will be? Zero, f...

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction occur...

Q: 7. Each of the following synthesis will not produce the desired product. Explain the flaw in each sy...

A:

Q: Compound Type I or II CaBr2 Туре I Na3P Al2S3 Cu3N FeO LİHSO3 Zn(CIO3)2 Co3(PO4)2

A: Binary compounds is classified as ionic compound and molecular compound. Ionic compounds are made fr...

Q: Chrome File Edit View History Bookmarks Profiles Tab Window Help Sun Feb 20 9:29 PM A ALEKS - Kalaka...

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Q: Question 1 Why should absorbance outside the standard curve be used to determine the unknown concent...

A: A question based on analytical process that is to be accomplished.

Q: Calculate the voltage efficiency, η f c V , for a fuel cell operating at 0.65 V at standard conditio...

A:

Q: Elaborate/explain

A: Stablity of carbocation is based three factors which are :- 1) adjacent multiple bonds 2) adjacent ...

Q: What mass in grams of nitric acid is required to react with 240 g C;H,? Express your answer with the...

A:

Q: Butyric acid, C3H,COOH, has ionization constant of 1.54 x 10-5. a) Calculate the pH of 50.0 mL of a ...

A:

Q: created Is BF, being created or destroyed by the chemical reaction? destroyed neither created nor de...

A: The pressure v/s time curve of BF3 is given as,  

Q: (Q75) The fastest reaction rate will always be the: O Initial rate O Average rate O Instantaneous ra...

A: The change of concentration of either reactant or product per change of time interval is called the ...

Q: Draw a curved arrow mechanism and predict the missing product for the following reaction. (Heat) Cre...

A:

Q: er first ionization energies?

A:

Q: 8. As mentioned in exercise 5, carboxamides are compounds used for cancer treatments, and studies of...

A: Here we have to write the intermediate products formed during the given sequence of reactions.

Q: What are the 15 parts of a microscope? Differentiate the Optical Parts and Mechanical Parts.

A: Microscope is the instrument used to view very small objects or substance.  

Q: Are side products/by products the same thing as minor products in a chemical reaction?

A: No side products/by products are not the same thing as minor products in a chemical reaction.

Q: What are the atomic term symbols for an electronic configuration of s2p?

A: Electronic configuration of an atom describes the arrangement of electrons in orbitals of an atom.

Q: HO. CI. ОН H3C HO. HO, ОН F F нн нн

A: The given molecules either contain halogens or OH groups at the alpha carbon to the COOH functionali...

Q: Based on the FTIR spectra, identify the functional group and its description based on the assigned w...

A: Given IR Spectrum:

Q: What mass in grams Express your answer with the appropriate units. Toluene (C;Hs) and nitric acid (H...

A:

Q: 67. What is the pH at which 0.01 M Co2 ions in solution just precipitate as Co(OH), ? Kp of Co(OH), ...

A: We have to find the pH at which Co+2 ion in solution precipitates

Q: L. Using Table 1, calculate AH; for each of the following reactions. Tell if each is exothermic or e...

A:

Q: Kinetic Energy: Question #1 The gas nitrous oxide, N2O, is a dental anesthetic. a) Calculate the roo...

A: Given temperature = 27°C R = 8.31 (Kg-m2)/(Kmol.s2)

Q: What is the formability?

A: In this question we have to explain and also determine which component of MSE was considered in shee...

Q: Here is a graph of the pressure of oxygen in a reaction vessel during a certain chemical reaction. U...

A: The pressure v/s time curve of O2 is given as,  

Q: 3 attempts left Check my work Be sure to answer all parts. Equal volumes of 0.220 M AGNO, and 0.200 ...

A:

Q: A 2.2 g sample of CH4 or H2 gas was combusted with excess O2 in the calorimeter. delta T for CH4 = 1...

A: Given, Mass of CH4 = 2.2 g  Mass of H2 = 2.2 g ∆T for CH4 = 1.2 ℃ ∆T for H2 = 3.9 ℃ Ccal = 12.1 kJ/℃

Q: Sodium Lactate, anhyd. Water for Injection ad Ing 560 mg 100 mL The pediatric infusion rate for pota...

A: Molecular weight of potassium acetate = 98.14g/mol

Q: Aluminum-lithium alloys have been developed by the aircraft industry to reduce the weight and improv...

A: Given :- Density of aluminium = 2.71 g/cm3 Density of lithium = 0.534 g/cm3 Density of aluminium = 2...

Q: Given the following molecules, identify the polarity of the molecules involved and the type of inter...

A: Polar molecules are the molecules having net dipole moment non zero and non polar molecules have net...

Q: example of a structural formula is given

A:

Q: Complete and balance the following redox equation using the set of smallest whole-numbers coefficien...

A:

Q: Butyric acid, C3H,COOH, has ionization constant of 1.54 x 10. a) Calculate the pH of 50.0 mL of a 0....

A: We have to predict the pH of acid and salt and pH upon mixing the solution.  

Q: 1) The number with the most significant zeros is A) 250000001 B) 0.00002510 C) 2.5100000 D) 0.025000...

A: solution

Q: a What would you see if you added dilute acid to a solution containing chromate ions? b How would yo...

A: On hearing with alakalies potassium dichromate converted to chromate that is the colour change from ...

Q: What is the purpose of structural information in relation to the performance of health care data? O ...

A: The correct answer is :- makes the collection and analysis of data more convenient.

Q: (a) Given the following equilibria, calculate what % of the total dissolved Zn species is present in...

A:

Q: A gas storage cylinder in an ordinary chemical laboratory measures 4.2 cm wide and 17. cm high. This...

A:

Q: 13. Write down a mechanism for the following reaction with proper reagent(s). Br ?? Ph. Ph Ph Ph Ph

A: the mechanism would be:  

Q: As much as 8 grams of NaOH (Mr = 40) is dissolved in water until the volume of the solution becomes ...

A:

Q: Filtration can be tedious especially if it takes a while for the filtrate to flow. As a laboratory a...

A: Filtration: Process in which solid particles in a liquid or gaseous fluid are removed by the use of ...

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of t...

A: Given, Potassium carbonate K2CO3 Copper (II) chloride CuCl2 Sodium nitrate NaNO3     Required,      ...

Q: Match the colligative property is applied in the given situation. Blake wants to cook macaroni fast ...

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.