Q: Which of the following is not a feature that primary standard substances should have. A. must be of…
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Q: Write the differences between physisorption and chemisorption with respect to the following: (i)…
A: Physisorption is also called as physical adsorption. Chemisorption is adsorption process in which…
Q: give the chemical composition of (a) wilkinson's catalyst (b) Zeigler Nata catalyst
A: (a)The Zeigler-Natta catalyst used in the formation of polymers of high molecular weight…
Q: (5) A colored solution of a given substance by Beer's Law. It showed a permeability of 80% when…
A: A question based on absorption that is to be accomplished.
Q: Write three distinct features of chemisorptions which are not found in physisorptions.
A: In chemisorption, chemical reaction between surface and adsorbate takes place during adsorption. In…
Q: (b) In the pH metric titration, calomel and glass electrodes are used for measuring. What are the…
A: (b) Given: calomel and glass electrodes in pH metric titrations. To find: other electrodes used to…
Q: Give equation and explanation for Sevcick analysis
A: Randles-Sevcik gave an equation to determine the rate of the peak current which is generally denoted…
Q: What is the percentage purity of a sample of impure oxalic acid dihydrate if a sample weighing…
A: Given the mass of impure sample of oxalic acid dihydrate, H2C2O4.2H2O = 0.2003 g Volume of…
Q: 1. Determine the gravimetric factor in each of the following pair. Substance sought Substance…
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Q: Determine the oxidation number of Cu in Cu2O. Link to Physiral Con
A: Given :- chemical formula of compound = Cu2O To determine :- oxidation no.of Cu in Cu2O
Q: How was the precipitate obtained after filtration? By scraping from the filter paper and…
A: Filtration is used to separate an insoluble solid from a pure liquid or a solution
Q: A solid that reappears from the solution is called sublimate O residue immiscible O crystal
A: Sublimate is the solid which has been sublimed. It means solid substance changed to vapour state.…
Q: Which of the following metals is used in solvent stills?
A: To find: The metal which is used in solvent stills
Q: The Hill coefficient (nH) for myoglobin is _; whereas for hemoglobin ny is about O 2.8; 5.0 O 1.0;…
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Q: Physisorption is reversible while chemisorption is irreversible. Why?
A: When the particles of one substance accumulates on the surface(not in the bulk)of another substance…
Q: What is the Ksp expression for the dissolution of AgBr?
A:
Q: When Br2 dissolves in hexane, the hexane layer is ____________. Orange Yellow…
A: Here We have to find out colour of hexane layer when we dissolve in halogen in it Here given halogen…
Q: Table 6.2 (data and report) Sample Reacted Observations KCIO3 H2O2 Blank 1 Blank 2
A: Potassium chlorate with glowing splint:Thermal decomposition reaction of potassium chlorate is given…
Q: What is oxidiation number?
A: Oxidation number: it is defined as the charge (real or imaginary) when an atom appears to have when…
Q: A(n) ___________ property describes the behavior of asubstance when it reacts or combines with…
A: Chemical reaction takes place when the substances combine with each other to form the product. The…
Q: An electric currant is passed through two clectrolytic cells connected in serles (same amount of…
A: According to law of Faraday's law of electrolysis,if same amount of current is passed through two…
Q: What is ammonolysis? Explain by giving examples through equations.
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Q: Answer all parts of this question a) Discuss THREE therapeutic advantages of microparticulate…
A: The following questions are answered as follows
Q: what downstream process for amino acid industry
A: Downstream process is a very important method for recovery of useful products. It is very useful…
Q: In Fehling's reaction heat is ? a)Reducer b) Catalyser c)Substrate explain the answer
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Q: Urawthe majo rorganic produictofthe belo.reaction Lit Cu CI
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Q: Successfully establishing the scientific concept involved when synthesizing an Iron(II) oxalate…
A: Iron(II) oxalate dihydrate It is a simple salt formed by reaction of ferrous hydroxide {Fe(OH2)}…
Q: During what century was the balance intruduced for chemicak processes?
A: Law of Conservation of Mass - Law of conservation of mass states that mass can neither be created…
Q: Discuss the differences between the following terms and describe briefly the corresponding…
A: Given Discuss the differences between the following terms and describe briefly the corresponding…
Q: If pipes feeding a water fountain were made of copper with lead solder at the junctions, which metal…
A: Dissolving metals is a chemical property that takes place when water or strong acids react with…
Q: After an excess of AgNO3 has been added to an aqueous solution containing dilute NaNO3 and KSCN,…
A: Ag has a strong affinity for thiocyanate ions,so when it is added to the aqueous solution of NaNO3…
Q: 4. Which one of the following characteristics is associated with adsorption? (a) AG and AH are…
A: The entropy, enthalpy and Gibbs free energy is represented by S, H and G respectively.
Q: 5.1 Write any two characteristics of Chemisorption. 5.2 Why does physisorption decrease with the…
A: Chemisorption is defined as a type of adsorption which engages a reaction between the surface and…
Q: Differentiate frutescent and suffrutescent
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Q: (c) Define self-assembly in supramolecular chemistry. Explain the metal-directed self-assembly…
A: According to guidelines I will answer only one of those questions!!
Q: Name a few catalysts used in synthesis of carbon nanotubes and explain briefly the growth of CNT in…
A: For synthesizing CNTs, typically, nanometer-size metal particles are required to enable hydrocarbon…
Q: Write one similarity between physisorption and chemisorption.
A: Physisorption is the physical adsorption process where as chemisorption is the chemical adsorption…
Q: diffrentiate between homolysis and pyrolysis.
A: In a chemical reaction, when certain substances react to form insoluble solid substances, such…
Q: Explain by investigating the adjustment of the sodium thiosulfate solution, and by writing the…
A: Acidified solution of sodium thiosulphate are unstable because in thiosulphate, the two sulphur…
Q: 3. Distinguish between electrode and membrane polarizations. Which one is associated with ore…
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Q: State the general idea behind electrogravimetric analysis.
A: Gravimetry is an analytical method to determine an unknown compound on the basis of mass. In this…
Q: The general method of quantitative determination for sodium thiosulfate, hydrogen peroxide, copper…
A: The general method of quantitative determination for sodium thiosulfate, hydrogen peroxide, copper…
Q: would you be able to explain cell resting membrane potential and the Nernst Equation
A: A question based on electrochemistry, which is to be accomplished.
Q: What is the role of a depressant in Froth Floatation process for the concentration of a sulphide…
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what do you mean by (a) chemisorption (b) persorption (c) desorption .
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