Q: Determine the chiral centres.
A: Chiral compounds are defined as the compounds that are not superimposable on its mirror image.
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A: A question based on tools in analytical chemistry that is to be accomplished.
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Q: Mixture #2 Mixture #3 Mixture #4 Mixture #5 Average
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A: a) CH3NHCH2CH3 The IUPAC name of the given compound is N-methylethanamine.
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A: Every colloidal particle have same charge so repulsion takes place and so they are dispersed in medi...
Q: 1. A gas expands against a variable opposing pressure given by p=10/V atm; where V is the volume of ...
A: Given, P = 10/V ∆U = 100 cal = (100x4.184) J = 418.4 J V1 = 10 L V2 = 100 L
Q: It refers to the amount of energy required to transform liquid water to gas
A: Given, It refers to the amount of energy required to transform liquid water to gas
Q: он HỌ "Но. Он но OH но но. но но ÓH This sugar is non-reducing O True False
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Q: :01 Il
A: Given, Product=>
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Q: b) Provide a stepwise mechanism for the bromination of nitrobenzene.
A: -NO2 is a electron withdrawing group,it pull electron from ortho and para position by resonance and ...
Q: pH
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Q: Which of the following water samples has high conductivity? Water sample with low amount of sulfides...
A: Thus 3rd option is correct that is Water sample with significant amounts of phosphates
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Q: Write net ionic equations for the following molecular equations. (Use the lowest possible coefficien...
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Q: (b) Explain the significant difference in the K value of [M(en)3]3+ for copper and nickel. (c) Demon...
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Q: 65. In this process of testing the solublity of a compound, give the visible result in test tube B. ...
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Q: Predict the shape of SiF4,SF4 and XeF4 molecules. Explain why the shapes differ.
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Q: _refers to the formation of a new, insoluble product by a chemical reaction; this product then preci...
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Q: answer 3. Solve the following. Express the appropriate num ber of significant figures. Show your sol...
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Q: Identify one pro and one con for each observation (visual and UV/Vis)
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Q: What is the mass percent of aluminum in Al(NO3)3 • 9H2O?
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- Describe the advantages and limitations for each of the following applications : 1) Deposition of metal onto a polymer 2) Deposition of coatings onto a piece with a complex shape. 3) Deposition if ceramic coatings with a very high melting point 4) Rapidity of depositionGive some detail on how new ceramics are used in manufacturing and illustrate the processing method.Describe how Zn is used to protect the surface of steel products. What is the name of this process?
- 36- At Powder Pressing of ceramic, the function of binder is ….. * a- decreasing of porosities. b- lubrication of particles. 37- Ceramic substrates that are used for integrated circuits and layered capacitors are manufactured by ……. * b- tape casting. a- rolling. 38- Material which has no fixed solidification temperature, is considered as…. * a- crystalline. b- glass. 39- Refractories that are rich in magnesia (MgO) are termed…… * a- Acidic. b- Basic. 40- The function of Feldspar is …… * a- filler. b- flux. c- plastic material.Q: sintering means: a.Shock cooling of molten glass to make frits. b.The molecular bonding of ceramic particles below their melting point. c.Melting of non-refractory clay constituents. d.Condensation of constituent particles to form greenware.The density of the classified vibranium steel alloy of captain america is suprosinglylow 1.56g/cm^3. knowing the shape of the shield can be properly approximated to a cylinder of radius of 42,9 cm and height of 5.54nm. how heavy is the shape in kg
- What is an interstitial alloy?11) JJ Techie calcined some ceramic powders at 1600℃ for 12 hrs, when removed from the furnace, JJ was upset to find a big hard lump. Explain to JJ what happened. b) After grinding up to the lump, someone told JJ to add a sintering aid and deflocculant to the ceramic before trying to press it into cylinders 10 inch by 0.25 inch in diameter. Do you have any suggestions for JJ? JJ needs this size ceramic rod for experiments.How is the steel used for the manufacture of metal structures and pipes for the transfer of different liquids obtained?
- Please Explain it with details I am starting a production of slag and want to know the material will be using is adequate for this matter and suitable for mixing. Generally Fe2O3 in these materials( Blast Furnace Slag) has less than 2% . I also want to mix it with portland cementThe density of an alloy of iron (54.7%), nickel (45.0%) and manganese (0.3%) is 8.17g/cm3. Calculate how many iron atoms are in a mold of this alloy with dimensions of 10.0 cm x 20.0 cm x 15.0 cm. (Fe: 55.85 g/mol)describe the important features of the microstructure for low carbon steel, medium carbon steel (annealing), medium carbon steel (normalizing), white cast iron, and ductile cast iron.
