1. Circle which you would expect to diffuse through a metal crystal matrix faster, and describe why in a couple of sentences: C N2 at high temperatures O2 at low temperatures

Q: Describe WHY the shape of the O3 isopleth occurs. (Why are there sections where increasing NOx…

A: In the given question we have to predict the reason why the shape of the O3 isopleth occurs.In the…

Q: Cadmium selenide (CdSe) is used as a semiconductor quantum dot and is an example of nanotechnology…

A: A theranostic agent is the one which diagnosis and also delivers therapy/drug. Quantum dots have…

Q: Write in the reagents Bv for the following vactions H OCH 3 ok OCH 3

A: The given reactions pass through two mechanisms, SN1 and SN2.These reactions are called substitution…

Q: Calculate the van der Waals radius for two atoms (in picometers) whose centers are separated by 428…

A: • The values provided in the question are:-    i) Distance between centers of two atoms, d = 428 pm…

Q: which will have higher vapor pressure: CH3CH2OH or CH3OCH3 and briefly explain the choice.

A: In this question we have to differentiate the vapour pressure of alcohol and ether. The given…

Q: sketch 2D network structure of amorphous B2O3

A: Borate glass: B2O3: the glass former consisting of corner -sharing BO3 triangles connected by bridge…

Q: Rank the following atoms ability to diffuse (most rapid to least rapid) in FCC iron and explain with…

A: Several factors affect the rate of diffusion of a solute including the mass of the solute, the…

Q: (е) HO-

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Q: Boron nitride is the second hardest substance known (next to diamond). It has a very high melting…

A: A substance made of boron and nitrogen atoms is called boron nitride (BN). A substance's…

Q: How many atoms can Oxygen bond with?

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Q: Which of the following molecules only experiences the dispersion (van der Waal's/London) force?…

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Q: If the length of a hydrocarbon radical in molecule of surface-active substance is increases,…

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Q: Explain why the atomic structure of diamond is different from the atomic structure of graphite?

A: it has a crystalline lattice each carbon in diamond is SP3 hybridized and attached with other Carbon…

Q: Which of the following compounds would be miscible in C6H14? O vinegar (acetic acid) O sodium…

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Q: In terms of shape, how does water appear on a molecular level at lower temperature? O tridimensional…

A: A decrease in temperature caused the water molecules to lose energy and slow down, which results in…

Q: An example of macroscopic property is the: a) angle of collision between molecules. O b) shape of…

A: We have to identify which of the following is an example of a macroscopic property : a) angle of…

Q: Which of the following atoms should have the greatest polarizability? F Br Po Pb He

A: Polarisability : It is the property by the virtue which element tend to acquire electric dipole when…

Q: 11.8 g of aluminium metal is dropped into a beaker that contained hydrochloric acid. How many litres…

A: First we have to write the balanced chemical equation,Al + HCl → AlCl3 + H2Balancing the above…

Q: 5. Determine the Miller indices for the planes shown in the following unit cell: 6. Determine the…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Predict the products in the following reactions: KMNO4 1) НО, Неat ČI 2) KMNO4 Hо, Нeat KMNO4 3) Но,…

A: We have to  write the products of the following  reactions having reagent KMnO4 N.B.  According  to…

Q: [References] Use the References to access important values if needed for this question. The rate of…

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Q: Which of these molecules has the higher melting point? A B A Thou have the same melting point…

A: Here , A is straight chain alkane and B is branched alkane.

Q: Which has the lowest to highest potential energy, considering the concept of penetration? 6s, 4s,…

A: The question at hand pertains to the potential energy of electrons in various sublevels of an atom,…