ОН X N₁ N= Zn ОН

Q: Predict if the following reaction is spontaneous: 2Cr(s)+3Cl2g→2Cr3+(aq) + 6Cl-(aq)

A: Determining the spontaneity of a reaction involves analyzing the standard Gibbs free energy change…

Q: Circle the molecule in each pair that is more likely to diffuse through the lipid bilayer passively.…

A: The diffusion of molecules across a lipid bilayer is a fundamental process that occurs through…

Q: When  238.   mg  of a certain molecular compound X are dissolved in  90.0   g  of benzonitrile…

A:

Q: the behaviour of  sponge material under stress

A: When a sponge material is subjected to stress,it's behaviour can depend on different factors such as…

Q: El. Identify each of the six structures shown in Figure C3. (Is it oblique, square, hexagonal?). Use…

A: In solid state, atoms are connected to form a 3-dimensional network in a definite geometrical…

Q: A solid 30.2 cm³ block of KCIO, is heated in the laboratory and decomposes according to the…

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Q: What is the IUPAC name of propyl isobutyl ketone?     a)  4-octanone   b)  2-methyl-4-heptanone…

A: We have to draw the structure of propyl isobutyl ketone and then we have to predict the IUPAC name…

Q: + HBr + HBr ROOR

A: It is based on the concept of reactivity of alkene. In the given question, the products of these…

Q: 7. Azo dyes almost always contain one or more-SO: Na groups to confer water solubility. Select the…

A: The reaction between para amino benzene sulfonic acid on reaction with nitrous acid results in…

Q: how do you know the first +HBR reaction is a pair of enantiomers? Can you draw both enantiomers with…

A: An optically active molecule is one that can rotate plane polarized light by certain angle. For a…

Q: 4. A street drug dealer is known by police to sell methamphetamine. One of the dealer's friends was…

A: A question based on IR spectroscopy of organic compounds. Two compounds are given whose respective…

Q: Calculate the ΔGo (in kJ/mol) for the following reaction at 25.0℃. 2Cr+3(aq)+2Mg(s)→2Cr(s)+3Mg+2(

A: It is based on the concept of electrochemistry Here we are required to find the standard Gibbs free…

Q: what is the ph of 500 ml 0.4M of HF of solution when is titrated with 300 ml of 0.5M of Ca(OH)2?

A: HF is a weak monoprotic acid with Ka = 3.5*10-4 Ca(OH)2 is a strong dibasic base.

Q: H2 Pd

A: This is an example of hydrogenation reaction using H2/Pd. In this reaction both the double and…

Q: Use your knowledge of the correct number of covalent bonds to predict the formula for a simple…

A: A sub-parts question based on introduction to chemistry. 4 question elements are given whose number…

Q: Calculate the volume in liters of a 0.0851 mol/L zinc nitrate solution that contains 50.0 g of zinc…

A: Given,Mass of Zinc Nitrate = 50 gConcentration of Zinc Nitrate = 0.0851 mol/LMolar Mass of Zinc…

Q: 7. Draw structures for compounds having the formula C4H8O having the following features (use…

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Q: Refer to the following balanced chemical equation: 2 Al(OH), (s) +3 H₂SO (aq) → Alt 1 a. Which is…

A: As per the given reaction, if we balance the same2Al(OH)3 + 3H2SO4 -> Al2(SO4)3 + 6H2Oas per the…

Q: Calculate E cell using the tabulated standard electrode potentials at 25°C: Cd²+ (aq) +2e → Cd(s),…

A: Negative Value of standard reduction potential means oxidation is favoured at that…

Q: 4. Choose the compound that could be a product of this Heck reaction. (D represents isotope ²H,…

A: Heck Reaction: Heck reaction is an organic reaction in which an unsaturated halide reacts with an…

Q: For glutamic acid, the pK, of the amino terminus is 9.67, the pKa of the R-group is 4.25, and the…

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Q: Which compound or compounds in the following groups is (are) expected to be insoluble in water:…

A: Soluble salt : If atleast 1g of a compound can be dissolved in 100ml of water at 298 K, it is called…

Q: Draw in lone pairs and write the steric number of each C, N or O. a. b. H H H H HIC- H 3 O ·C· C-N+…

A: To draw the lone pairs and write the steric number for each C,N and OSteric number is the total…

Q: Identify reagents that can be used to achieve the following transformation: OH The transformation…

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Q: Which of the following is true of tautomers?   a)  They are constitutional isomers that differ in…

A: Tautomers: These are the constitutional isomers which differ in the position of one atomic nuclei…

Q: For an enzyme to catalyze a reaction, it must preferentially stabilize the transition state (TS) of…

A: A question based on enzyme catalysis reaction. A statement question about reaction coordinate in…

Q: (B) [ In a gas chromatographic column used for separating benzene and toluene, the carrier gas takes…

A: To calculate the retention factor & selectivity, we use the formula:Retention factor (k) =…

Q: Which of the following represent molecules that are compounds? A B с OD ос OB OA 88 8 D

A: A molecule is a group of two or more atoms held together by chemical bonds. A compound is a…

Q: Suppose the formation of tert-butanol proceeds by the following mechanism: step elementary reaction…

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Q: State which would be more soluble: ocytylamine or propylamine. Explain why

A: Amines are organic compounds that contain amino functional groups, i.e., -NR2, where R is H or…

Q: What mass of Na2 CrO4 is required to precipitate all of the silver ions from 40.0 mL of a 0.700 M…

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Q: What quantity in moles of chlorine gas at 120.0 °C and 33.3 atm would occupy a vessel of 26.5 L?

A: The ideal gas equation is:Here P is the pressure of the gas,V is the volume of the gas,n is the…

Q: The London dispersion force between two neon atoms compared to the London dispersion force between…

A: London Dispersion Forces (LDFs) are the weakest type of intermolecular force that occur between…

Q: Question 5 of 19 Provide the correct systematic name for the compound shown here. H₂C

A:

Q: 17-Consider the following titration curve that corresponds to the titration of a weak acid with a…

A: In the titration of the weak acid and strong base, we get the pKa of the weak acid at the half…

Q: What stereoisomers are possible from the following reaction? Select all that apply. CI NaOH

A: Strong nucleophile favors SN2 mechanism. In this mechanism there is inversion in configuration

Q: The following reaction is important in the production of sulfuric acid. 2SO2(g) + O2(g) + →2SO3(g)…

A: Answer:-This question is answered by using the simple concept of calculation of equilibrium constant…

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting structure,…

A: The donar ability of N is higher than O. Amine reacts with HCl to form ammonium chloride.

Q: 1. Milk of magnesia has a pH of 10.5, calculate the a. [Ir] b. [OH-] c. pOH

A:

Q: A chemist needs to know the mass of a sample of aniline to 2 significant digits. She puts the sample…

A: Significant figures are the number or digits that are meaningful and are non zero but the zeros…

Q: Draw the major product of this reaction. Ignore inorganic byproducts. Br2 H₂O Select to Draw o

A: In the first reaction,at first presence of Br2 there occurs boromonium intermediate formation take…

Q: If 0.541 g of magnesium is reacted with excess hydrochloric acid at STP, how much energy as heat…

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Q: What mass of chromium (VI) flouride has the same number of flourine atoms as 162.00 grams of oxygen…

A: We can convert moles into mass, mass into moles etc by following the given formula :Number of moles…

Q: A small part of a crystal lattice is sketched below. The unit cell is outlined in red. How many…

A: Answer:-This question is answered by using the simple concept of calculation of number of atoms in…

Q: 16- Aluminum Al in a 3.533 g soil sample was determined by precipitating as Al₂O₁ (102.0 g/mol).…

A: Mass of sample = 3.533 gMass of Al2O3 precipitate = 0.0435 gMolar mass of Al2O3 = 102 g/molfind the…

Q: chemical reaction where molecule A reacts with molecule B to form molecule C. The reaction is…

A: The slow rate of a hypothetical exothermic reaction, even at high temperatures, can be attributed to…

Q: Consider two hypothetical gases, gas A and gas B, which have the following Van der Waals constants:…

A: The pressure of Gas B will deviate less than the pressure of Gas A from the pressure predicted by…

Q: A weak acid HX has Ka = 4.0 x 10-6. What is the concentration of the anion X- in a solution in which…

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Q: describe how the following conversions could be carried out. In each case give reagents and…

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Q: A sample of solid graphite is heated with an electrical coil. If 115 Joules of energy are added to a…

A: