Explain with examples: difference between regioselectivity and stereoselectivity

Q: Write about lead and its effect on humans

A: Lead (Pb) is a heavy, soft, bluish metal, and occurs in nature in the formof ores. Once Pb is mined,…

Q: Saturated Ag/AgCl reference || Ti³+ (0.0850 M), Ti²+ (0.0450 M) || Pt

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Q: 12) The molecular structure of SeO₂ is: A) Linear B) T-shaped C) Bent D) Tetrahedron E) Trigonal…

A: Molecular structure of the compound depend on the bond pair and lone pair of the central atom.

Q: Find the AHn for the following reaction: 2C(s) + H₂(g) → C₂H₂(g) given the following reactions and…

A: According to Hess's law change of enthalpy in a chemical reaction is same regardless of whether the…

Q: Octane is a primary constituent of gasoline, burn in air according to the following reaction: C8H18…

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Q: 3.Propene can be reacted with hydrogen gas through an addition reaction to form propane. Estimate…

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Q: QUESTION 14 Balance the following equation: NO₂ + H₂O → HNO3 + For this problem, even though you…

A: We have to balance the equation

Q: Materials engineers often create new alloys in an effort to improve the properties of an existing…

A: Here we have to determine the mol % and Wt % of Zn in the following given alloy Zn0.844Cd0.156O.

Q: Choices 0.20 mol/L H₂SO3(aq) 0.10 mol/L H₂SO4 0.20 mol/L H₂SO3(aq) Stronger Acid 0.10 mol/L H₂SO4

A: The acid which have higher H+ ions in given amount of water will have more stronger acid as compare…

Q: What is meant by the term structure of material?

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Q: Draw the Lewis structure for the chlorine trifluoride (CIF3) molecule.

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Q: Complete the following table, which lists information about the measured acid dissociation constants…

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Q: Using the data below, determine how much heat (in Joules) is required to convert 405.0 g of ice at…

A: we have to calculate the heat needed for the given conversion

Q: An analytical chemist is titrating 64.7 mL of a 0.8500M solution of acetic acid (HCH₂CO₂) with a…

A: Here we are required to find the PH of the solution .

Q: Please show the FULL mechanism with curved arrows showing the oxidation of benzydrol to…

A: Alcohol gets protonated and leaves as water molecule to produce carbocation which is attacked by…

Q: Explain why calcium hydroxide (solubility 0.165 g per 10 g of water at 20 degrees C) is more soluble…

A: Solubility depends on the lattice energy of the solute . Higher the lattice energy of the compound…

Q: 20) Which molecule is a primary amide? A) CH,CH2NH(CH3)2 B) CH3NHCOCH3 C) C6H5CONH2 D) CH3NHCH₂CH3

A: Dear student , since you have posted multiple questions we will allow to solve only first question…

Q: To measure the concentration of an aqueous solution of H₂O2, an analytical chemist adds strong acid…

A: Given following balanced Chemical equation -  6H+(aq) + 5H2O2(aq) + 2MnO4- (aq) ----> 5O2(g) +…

Q: Ethanol (C₂H5OH) melts at -114 °C and boils at 78 °C. The enthalpy of fusion of ethanol is 5.02…

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Q: Determine the amount in grams of KCI that exists in 20. g of a solution that contains 1.14 % KCl by…

A: A solution is made up solute and solvent. Solute is present in small amount and solvent is present…

Q: Solid phosphorus (P)and chlorine (C1₂) gas react to form solid phosphorus pentachloride (PC15).…

A: Given  Number of moles of P=13.0 mol Number of moles of Cl2= 7.0 mol Number of moles of PCl5= ?

Q: Rank the following compounds in order of their basicity, from most to least basic: NH₂ most least…

A: Given that, three compounds are  CH3CH2NH2 CH3CH2O- CH3COO-. We have to rank the given compounds…

Q: Explain the diagram below in terms of kinetic and potential energy. Is the combustion of automobile…

A: The energy difference between the products and reactants is known as the energy change of a…

Q: A shopper has a choice of yogurt with three different % m/m concentrations of milk fat (MF): 5.9%…

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Q: A proposed mechanism for the reduction of nitrogen as NO by hydrogen is: $$ (1) (2) H₂(g) + 2NO(g) →…

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Q: If a small amount of HCl(aq) is added to 0.10 M HF(aq) [pKa = 3.18], the equilibrium concentration…

A: Given :  Concentration of HF = 0.10 M  pKa = 3.18

Q: Coefficients in the balanced equation give a mole ratio that allows the needed amount of NaBH4 to be…

A: Reaction between NaBH4 to form B2H6 is given as,2NaBH4+I2→B2H6+2NaI+H2

Q: 3. Circle the correct option in the each of the two following scenarios: a. The solid impurities…

A: Answer a :   Vacuum filtration is faster than gravity filtration. In vaccum filtration the solvent…

Q: 13) The number of pi bonds in the molecule below is A) 18 B) 16 HHH HOC C) 9 H ECH D) 3 E

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Q: Synthesize the product starting from benzene. CH3 CH₂ C1 Cl₂ [A] AIC13 FeCl3 KOC(CH3)3 [C] [G] A [D]…

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Q: a) Suppose that a reaction of 100 mL of 0.5 M HC1+25 mL of 2 M NaOH, the Ti is 33.4 °C and T₂ is…

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Q: how do i fix tis electron configuration? 1s^2 2s^2 3s^18

A: Given electron configuration: 1s2 2s2 3s18 We have to fix this electron configuration.

Q: Which of the ff. statements about the equilibrium constant, Ke is TRUE? 1. Large values mean that…

A: Eqilibrium constant is defined ratio of concentration of products to the concentration of reactant.

Q: 4. If a given sample of silver and fluorine ideally combine to form 0.6mol of AgF, what is the…

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Q: gaye H₂SO4 (cat.) H₂O reflux H₂SO4 (cat.) HO reflux

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Q: A lab tech adds 0.20 mol of NaF to 1.00 L of 0.010 M Cd(NO3)2(aq). Which of the following statements…

A: Given: NaF = 0.20 mol Cd(NO3)2(aq) = 0.010 M Ksp=6.44x10^-3 for CdF2 Which of the following…

Q: Free Energy (kcal/mol) 25 20 15 10 B 5 A с 0 Reaction progress Use the reaction energy diagram above…

A: ∆G° and activation energies can be calculated from the reactants, products and transition state…

Q: please answer, d, e, f, g, h, i

A: Esters are alkyl derivatives of carboxylic acids. IUPAC name of ester is alkyl alkanoate as it…

Q: 3) Which of the elements listed below has the highest first ionization energy? A) He B) Ne C) Ar D)…

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Q: The reaction 2O3(g) --> 3O2(g) is second order with respect to the reactant O3(g). The result of…

A: The relation between the concentration of the reactants and the rate of reaction is expressed by the…

Q: A 0.77 mol sample of PCl, is put into a 2.4 L vessel and heated. At equilibrium, the vessel contains…

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Q: 1) Calculate the residual entropy of N=10^5 hydrogen atoms that can occupy M=10^7 sites on the…

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Q: (SHOW CALCULATIONS) You are titrating 25.00 mL of HCI with Ca(OH)2. If 11.20 mL of 0.450 M Ca(OH)₂…

A: The molarity of the solution is defined as the no of moles of solute present in 1 L of the solution.…

Q: If instead, the reaction is conducted in a refrigerator at 4 °C, the Fe2+ solution is 1.50 M, and…

A: Given: Temperature, T = 4 °C = 273 + 4 = 277 K [Fe2+] = 1.50 M, and  [Cu2+] = 0.030 M To calculate:…

Q: A 0.400-g sample of toothpaste was boiled with a 50-mL solution containing a citrate buffer and NaCl…

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Q: Consider the following reaction at equilibrium at 25 degrees Celsius: C(a) + H2O(g) --><-- CO(g) +…

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Q: A sample of seawater contains 1.9 g of calcium ions in 5364 kg of solution. What is the calcium ion…

A: Given  Mass of solute (calcium ions) = 1.9 g Mass of solution = 5364 kg = 5346×103 g Concentration…

Q: 300.0 mL of a 0.440 M solution of Nal is diluted to 700.0 mL. What is the new concentration of the…

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Q: Write the rate law for the following elementary reaction: N₂O(g) N₂(g) + O(g) Use k₁ to stand for…

A: N2O (g) ----&gt; N2(g) + O(g)

Q: On the sketch indicate e. the cell voltage Mg(s) + 2Ag+ (aq) → Mg+2 (aq) + 2Ag(s)

A: Please find your solution below : Voltaic cell also known as Galvanic cell is an electrochemical…