Under what conditions is a carbon atom a chiral center? A. if it has no stereoisomers B. if the molecule that it belongs to can be superimposed on its mirror image after rotation C. if it is symmetric D. if it has four different substituent groups

Q: A 15.0 gram sample of a compound is found to contain 8.83 grams of sodium and 6.17 grams of sulfur.…

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Q: One mole of C₂H4, an ideal gas, is expanded adiabatically and reversibly from 0.50 atm and 298.15K…

A: Solutions Here according to ideal gas equation

Q: The molar solubility of nickel(II) sulfide in a water solution is M.

A: As the Ksp value of nickel(II) sulfide is not given so it's standard value is used i.e 4 x 10-20.

Q: In the chemical engineering lab last week, the complete decomposition of 435.8 g of ammonium…

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Q: A chemistry graduate student is studying the rate of this reaction: 2C1₂05 (g) → 2Cl₂ (g) +50₂ (g) -…

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Q: Calculate the Gibbs Free Energy of an ideal solution that was prepared by mixing 0.10 mol of A and…

A: When two ideal solutions are mixed, then the free energy change of mixing of two ideal solutions is…

Q: General procedure A mixture of 4-hydroxycoumarin (1 mmol), aromatic aldehyde (1 mmol), methyl…

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Q: Calculate the number of oxygen atoms in 25.1 g of nitrous acid. 4.80 x 1023 oxygen atoms O 6.43 x…

A: Given,  Mass of nitrous acid = 25.1 g

Q: What materials were used to construct these objects?

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Q: Given the following unbalanced reaction: Fe(s) + O₂(g) Fe₂O3(s) Calculate the mass of Fe₂O3(s)…

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Q: The equilibrium concentration of aluminum ion in a saturated aluminum phosphate solution is M.

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Q: At a certain temperature, the value of Keq for the following reaction is 4.2 x 10-8. N₂(g) + O₂(g)…

A: Given reaction is :  N2 (g) + O2 (g) <--------> 2NO (g)  Initial moles of N2 (g) = 0.45 mole…

Q: How many significant figures are in the calculation: [ (4.3158 cm x 8.14 cm) - 35.02 cm² ]? 04 5 A O…

A: Given,  [(4.3158 cm × 8.14 cm)- 35.02 cm2           The number of significant figures are in the…

Q: 17. Which of the following monomers is most difficult to polymerize via ring opening polymerization?…

A: In ring opening polymerization the internal strain of the ring plays an important role.

Q: The molar solubility of copper(II) sulfide in a water solution is M.

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Q: (Q100) The diameter of a titanium-46 nuclide is 7.214 fm (1 fm = 10-15). Given that the mass of…

A: We know that  Density = mass ÷ volume  and volume = 4/3 πr3

Q: SEP Use Mathematics Calculate the number of moles in 75.0 g of dinitrogen trioxide.

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: Complete the table of neutral ionic compounds with the formulas and names for each cation-anion…

A: When a cation and anion are combined then they form neutral ionic pair. While the name can be…

Q: For the Newman projection shown below, the back carbon is being rotated clockwise as illustrated…

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Q: What method is used to precipitate arsenic (III) ions? Treatment with thioacetamide, acetic acid…

A: Solutions      Hence option (A) is correct answer

Q: A student measures the molar solubility of zinc phosphate in a water solution to be 1.55x10-7 M.…

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Q: The equilibrium concentration of aluminum ion in a saturated aluminum phosphate solution is M.

A: Solutions                     The equilibrium concentrations of aluminium ion in a saturated…

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

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Q: made a

A: Given: The half life of 14 C is 5730 years.

Q: Predict the hybridization and the bond angles around the indicated atoms. b -N=C=S…

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Q: Perform the following operation and express the answer in scientific notation. 2.60×10-5 × 2.10×10-5…

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Q: Do parts per million denote a concentration that is a mole ratio

A: Parts per million is also called as ppm.

Q: a) A 400 mL solution contains 0.138 g NaCl. Calculate the ppm concentration of NaCl. b) 32.0 g of…

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Q: Some methods of preparing aldehydes and ketones involve oxidation or reduction in which an alcohol,…

A: Here we have to cheak if  aldehydes and ketones can be synthesized from alcohol and hydrocarbon.

Q: In the chemical engineering lab last week, the comp' ammonium dichromate (molar mass = 252.1 g/mol)…

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Q: A molecule that has chical centers within itself but is overall achiral due to a plane of symmetry…

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Q: 2 CO₂ (g) 2 CO (g) + O₂(g) 1. Write the K, expression for this balanced equation. 2. If, at…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: romethium is the only rare-earth metal of the lanthanide series of the periodic table not found in…

A: Dear student since it is a multiple subparts questions according to guidelines here I am solving…

Q: How about for this one? Benzene, C6H6, boils at 80.1°C. How much energy, in Joules, is required to…

A: Here we have to determine the heat3 energy required to convert 54.68 g benzene ( s) at -30°C to…

Q: Chemistry For the water-gas shift reaction shown below, determine the extent of reaction if the…

A: Given :  Equilibrium constant of the reaction = 116.57  Let initial moles of each reactant = 1

Q: d) The following data was obtained from the determination of lead, Pb in a wastewater sample. Four…

A: The solution is attached below-

Q: Which of the following is NOT a correct IUPAC name? Pick all that apply.

A: Among the given options, options B and D are not correct IUPAC names. In the case of option B, the…

Q: 1. Plot time, t (y-axis), against the temperature, C (x-axis). Is the curve linear? 2. Plot 1/t…

A: Here given that, Test tube Temperature (degree Celsius ) t (s) 1/t (s-1) 1 54 79.12 0.0126 2…

Q: This graph shows the titration of 35.0 mL of methylamine solution with 0.0986 M HCI. Determine the…

A: Given :  Volume of methylamine solution = 35 ml  Concentration of HCl = 0.0986 M

Q: chemical reactions involved in the formation or manufacturing of caffeine, in equation format

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Q: Synthesize B from A keeping stereochemistry in mind: N 11 0 A OMe не

A: In this question, we will synthesized the final product B from the starting material A.  You can see…

Q: What is the mass of 2.068 moles of H2O    (H2O =18.02 g/mol) Your answer should have 4 sig figs

A: Given that, No. Of moles of H2O = 2.068 moles  Molar mass of H2O = 18.02g/mol

Q: Propose an efficient synthesis for the following transformations

A: synthesis of following transformations

Q: II. Provide the chemical formula for each of the following compounds. 1. sodium sulfate 2. sodium…

A: Here we are required to write chemical formula for each of the given compound

Q: RE: What does the atomic number of an element represent? The atomic number of an element represents…

A: ★ What does the atomic number of an element represent ?  ★ The atomic number of an element…

Q: Question 3 For the following reaction, identify the element that was oxidized, the element that was…

A: Species that loose electron undergoes oxidation and is said to be oxidised while that gains electron…

Q: Uranium-238 is the most commonly occurring isotope of uranium. i. A possible fission is given by the…

A: As per our community guidelines we can only answer one question, out of the two questions you have…

Q: A chemistry graduate student is studying the rate of this reaction: H₂CO3(aq) → H₂O (aq) + CO₂ (aq)…

A: To determine the rate law for this reaction and the rate constant.

Q: The equilibrium constant, K, for the following reaction is 1.29x10-2 at 600. K. COCI₂(g) →CO(g) +…

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Q: I. Complete the table of neutral ionic compounds with the formulas and names for each cation-anion…

A: While naming the ionic compound first we will give the name for cation and after anion . From the…