explain why alumina containing zeolites possess chemically active surface

Q: 5) When you consider the voltammetric techniques, how is polarography different than the others?…

A: 5. THE SHAPE OF THE POLAROGRAPHY IS OF SIGMOID SHAPE IT IS ELECTROANALLY TECHNIQUE THAT IS APPLIED…

Q: What does it mean when a substance has low molar absorptivity? The substance has low transmittance.…

A: Molar Absortivity means how strongly a chemical species absorbs light at particular wavelength that…

Q: Why BH 3-THF not BH 3 is used in the experiment? Plz do Asap....!

A: First, let's discuss the given reagents. The reagent BH3 THF is used for the hydroboration purpose.…

Q: Which form if EDTA is used in any analytical experiment? Why?

A: Ethylenediaminetetraacetic acid (EDTA) is used as a metal-chelating agent. It is a chemical that…

Q: What are the advantages of a dropping-mercury electrode in polarography? Why is polarography used…

A:

Q: Write Ksp for Ca3(PO4)2 salt.. O a: [Ca2+13 [POa)]? O b. [Ca?+] [PO,3-1² O c. [Ca]3 [PO3-1? O d.…

A: Ksp is the solubility product constant. It tells the how much the compound is soluble in aqueous…

Q: C. nonelectrical and electrical data domains

A:

Q: How are impurities separated from bauxite ore to get pure alumina?

A: To find: How are impurities separated form the bauxite ore to get pure alumina

Q: c. nonelectrical and electrical data domains

A:

Q: Complete and balance the following equations: (a) Mg3N21s2 + H2O1l2 ¡ (b) C3H7OH1l2 + O21g2 ¡ (c)…

A:

Q: Please refer to the graph in the lab document. If the absorbance of a containing FeSCN2+ is found to…

A: We are given a plot of absorbance vs concentration  Equation => y = 4713.6x  Y = absorbance  X =…

Q: Explain how EDTA binds to a heavy metal

A: Interpretation: We have to tell how EDTA binds with heavy metal.

Q: Define the term SDS page.

A: The term SDS page has a full form Sodium dodecyl sulphate.  The term belongs to electrophoresis.…

Q: A student prepared a series of starch standards using the iodine method and measured the absorbance…

A: In optics, absorbance or decadic absorbance is defined by the common logarithm of the ratio of…

Q: Two dyes (orange, MW = 300 and blue, MW = 100,000) are placed in dialysis tubes and put into beakers…

A:

Q: Question 10 Which of the following statements is false about single beam absorption instruments? A…

A: The statements about single beam instruments are A) Test tube is used as sample holder. It is True…

Q: What is chromophore and pigment? Provide website link of reference

A: Bioinorganic chemistry is branch of chemistry in which we study the chemical reaction in biology.

Q: What is piezoelectricity? short discription

A: The pizoelectricity concept was put forward by Paul-Jacques Curie and his younger brother Pierre,…

Q: In determining the amount of copper and the identity of the copper compound in the unknown sample, a…

A: As 100 mL solution contains 120.8 mg sample so, 5 mL       ,,             ,,          (120.8 mg * 5…

Q: The effect on motion when an electric potential is applied and positive ions drag a group of…

A: Retardation effect: Retardation is the delaying the process.  Thus by Retardation effect is when…

Q: Can electrogravimetry give total copper concentration and determine the concentration of specific…

A: Electrogravimetry in a quantitative analysis used in analytical chemistry to determine the…

Q: Compute the thermal fission factor and the thermal utilization factor for 4% enriched uranium…

A: Answer -

Q: An unknown sample of Librium was analyzed using polarography. A 50 mL sample containing the sample…

A: given that , Wave height was 0.40 uA when it contained 50 ml Librium. Now after adding 5 ml , the…

Q: Write down the identification reactions for lodine. Specify the reaction conditions

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Q: Which metal is used as needle for scanning tunneling microscopy? Rh O Ag Pt OW

A: Given,  Which metal is used as needle for scanning tunneling microscopy?

Q: Explain the observed properties of Corundum (a-Alumina)

A: Corundum is a crystalline  form of aluminum oxide  (Al2O3) typically containing traces of iron,…

Q: What are the types of MSDS forms.

A: MSDS forms means  Material Safety Data Sheet . It contains information about the various types of…

Q: Discuss very briefly the societal significance of LSD.

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Helen performed an experiment with KMNO4 at 520 nm. Given the percent transmittance of 5 ppm KMNO4…

A: Answer :- ε = 2047 (L.mol-1.cm-1)  The Molar absorptivity (ε) of KMnO4 solution = 2047 L.mol-1.cm-1…

Q: 50.00 mL of a water sample is diluted with 150.00mL deionized water. The diluted sample has a lead…

A: this is an example of dilution law we are required to find the lead content (in ppb) of the original…

Q: 3. Which property is measured in the following techniques? a) Potentiometry b) Amperometry c)…

A: (a) Potentiometry :…

Q: Refer to the posted calibration curve ...  Note that this calibration curve can be read to the 4th…

A: The calibration curve given is, Given: Mass of sample used = 0.4567 g. Volume of sample = 50.00 mL…

Q: What is the role (one) of pH in the colour development in meat during heat treatment

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Q: Trace the productiom of radionuclides in a cyclotron

A:

Q: used for?

A: This question is related to x ray techniques.

Q: Define Rf value

A: Mixture is a type of matter which is composed of two or more substances. These are called as…

Q: Which precaution must be taken when working with bromine?    Work under a well-ventilated hood…

A: Which precaution must be taken when working with bromine?    Work under a well-ventilated hood…

Q: What are the advantages and disadvantages of using external standards in

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Q: a) Briefly describe the meaning of chromophores. b) (i) Depict the graph using Microsoft excel (ii)…

A: (a) Chromophore is a group which exhibit absorption of electromagnetic radiation in UV or Visible…

Q: Explain the function of each electrode in the polarography cell

A: The function of each electrode in the polarography cell has to be given,

Q: Explain how product ion scan can overcome some of the limitations of a) electrospray, and b)…

A: Product ion scan

Q: You are testing the efficacy of different treatments on eliminating SARS-Cov-2 from surfaces. Which…

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Q: What is the electron configuration of Protactinium (Pa) with steps?

A:

Q: 6. Do you see any nuclei in the specimens? What accounts for the colors of the cells? Explain.

A: Answer - According to the question - Given -  S.aureus usually acts as a commensal of the human…

Q: 34 CallBr Ial Lollullvi 35 NO NO Bir Br J 18 an basd n the enerus

A: Electrophilic addition is characteristic reaction of Alkenes  while aromatic compounds mainly shows…

Q: Based on the nanomaterials and analytical methods, propose methods on mitigation of COVID-19 spread

A: COVID - 19 It is the broadest classification of RNA virus. It is frequently challenging to determine…

Q: Complete and balance the following equations: (a) Mg3N21s2 + H2O1l2 ¡ (b) C3H7OH1l2 + O21g2 ¡ (c)…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…