A metal alloy sample is believed to contain silver, bismuth, and nickel. Explain how it could be determined qualitatively that all three of these metals are present.

Q: Answer the Questions below True or False: Less energy is required for regeneration in adsorption…

A: It is to be stated whether the regeneration step requires less energy in adsorption than absorption…

Q: . Explain the chemical steps needed to soften water that has carbonate and non-carbonate hardness…

A: The water has, hardness due to various ions and other chemical species presents. However, some…

Q: Draw the Lewis dot structures for each of the following molecules: H;S CH,Br2 SO3 HCN

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Q: 18. Stainless steel can resist corrosion, it is made by adding 10.5% of A. C 19. B. Cr C. Zn D. Ni…

A: Chromium 10.5% is added to resist corrosion. Due to addition of chromium passive layer forms and it…

Q: 6. Water contains organic color which is to be extracted with alum and lime. Five parts of alum and…

A: Water have organic colour which is extracted with alum and lime Case 1 When 5 ppm alum and lime…

Q: What functions do iodochloride, acetic acid, carbon tetrachloride and potassium iodide serve in the…

A: The iodine value also called as iodine adsorption value or iodine number.  Iodine numbers are…

Q: How many chiral carbons are present in the open-chain form of galactose? Also Draw the structure of…

A: The number of chiral carbons present in the galactose at the open chain is to be mentioned. The…

Q: What are the applications of sulphuric acid ?

A: • In this question, we have been asked about the various applications of sulphuric acid. • Sulphuric…

Q: What are other experimental methods by which the molecular weight of a non-volatile solid substance…

A: There are a lot of experimental method by which the molecular weight of a non-volatile solid…

Q: How is Cu2O nanoparticle synthesized in the laboratory?

A: The morphology of the Cu2O nanoparticles is mainly dependent on electrolytic media, stirring,…

Q: Classify each of the following substances as either a strong or weak acid, strong or weak base, or a…

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Q: One of the following example is not belongs to crystallization o a. Formation of sugar O b.…

A: Answer:- (a) Formation of sugar.

Q: You have been given a beaker that contains a mixture of substances to separate. The mixture…

A: To list five separation techniques in order to separate the components of a mixture containing sand,…

Q: Why is it necessary to include an element of carbon, hydrogen, oxygen, and nitrogen in the chemical…

A: Introduction: Bagasse, also known as megass, is fibre remaining after the extraction of the…

Q: Which of the following statements is untrue and/or incorrect about activated carbon (AC)? *

A: Activated charcoal is used on adsorption applications

Q: Figure 1b shows the chemical structure of a tetrafluroethylene molecule and Table 1b gives the…

A: Monomer = tetrafluoroethylene Molecular weight range, number fraction, and weight fraction of a…

Q: Suggest a reason why the relaxation times of 13C nucleiare typically much longer than those of 1 H…

A: The reason for the longer relaxation time of 13C nuclei than 1 H nuclei is to be mentioned.

Q: Starting with a structural fragment, draw a complete structural formula by adding all of the…

A:

Q: 3. (a.) Explain how Mg in 6061 aluminum can increase the strength of Aluminum in terms of defect…

A: It is asked that :a) How aluminium's strength is increased by Mg 6061.b) Observable effects on…

Q: formation of white precipitate with sodium bisulfite. *

A:

Q: Why is maintaining constant supersaturation important during bioproduct crystallization?

A: The reason for maintaining constant supersaturation during bio-product crystallization is to be…

Q: apy top fo

A: Absorption spectroscopy of the substance is a very basic method of discovering the band gap of…

Q: Why do chemical reactions undergo elementary or non-elementary rates?

A: Given data  Why do chemical reactions undergo elementary or non-elementary rate?

Q: Hydrogen Sulfide has to be removed from a light refinery hydrocarbon stream before the gas is…

A: Given :The feed gas contains 4.0 mole% H2S.y

Q: A block of carbon is broken down into small pieces. Each piece of carbon is a different kind of atom…

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Q: why do ionic compounds have roman numerals?

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Q: Using the rule of mixtures, calculate the density of polypropylene containing 30 vol% talc filler.…

A: The rule of the mixtures is a simple empirical formula that is used to estimate or measure the…

Q: The following table lists molecular weight data for phenol-formaldehyde material Compute the degree…

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Q: Xylene (pic) is an important chemical in the production of plastics. You have 15 kmoles of xylene…

A: Xylene is an organic hydrocarbon compound that contains only oxygen and hydrogen atoms. It contains…

Q: how to estimate the amount of free chlorine in a given sample of water? With refernces

A: Excess of free chlorine in drinking water is undesirable as it is not only unpleasent for drinking…

Q: 4. Name two distinct physical methods that can be used to decontaminate groundwater?

A: Contamination is described as the presence of a constituent, impurity, or some other undesirable…

Q: How can an amorphous powder be converted into crystalline form?

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Q: Wastes may be hazardous wastes if they exhibit some characteristics of a hazardous waste. What are…

A: Solid waste management is most important to protect our environment. Hazardous wastes are solid…