O O A. enantiomers B. structural isomers C. diastereomers D. mesomers E. different compounds

Q: How do we prevent contamination of chemicals? Answer in 10 sentences.

A: Please find the attachment.

Q: Thallium(I) sulfide is a blue-black lustrous crystal that was once used to manufacture…

A: Thallium reacts with sulfur to form thallium sulfide. The equation for the balanced chemical…

Q: In the equilibrium system described by: PO43-(aq) + H₂O(1) HPO42-(aq) + OH-(aq) Bransted-Lowry…

A: According to Bronsted-Lowry theory,  Acid is a substance which donate H+ ion , and Base is a…

Q: 1. NaOEL 2. CH₂CH-CHCOCH, 3. HCI, H2O, heat 운 ㅇ

A: Sodium ethoxide (NaOEt) is strong base it can remove an acidic hydrogen and generates carbanion.…

Q: Oxyacetylene torches rely on a precise mixture of fuel (C2H2(g)) to oxygen to optimize the welding…

A: The chemical formula of acetylene is C2H2(g).  SATP temperature and pressure values are;…

Q: The ionization constant of a very weak acid, HA, is 8.2 × 10-8. Calculate the equilibrium…

A: Ionization constant:- It is the ratio of dissociated form to un - dissociated form.

Q: Calculate Ksp for silver bromide given the following data. Ag(s) + Br (aq) Ag(s) + Br (aq) 8° =…

A: The balanced chemical equation for the dissociation of silver bromide, AgBr(s) is: AgBr(s) ⇌ Ag+(aq)…

Q: Which of the following compounds would you expect to have the greatest difference in…

A: Electronegatvity difference between two elements is equal to difference in electronegativity of two…

Q: 10. An element has two isotopes of relative atomic masses 41.0 u and 44.0 u. The relative abundance…

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Q: How many acidic hydrogen atoms and how many nonacidic hydrogen atoms are present in each of the…

A: Acidic Hydrogens are those which can get ionised but non acidic hydrogens don't get ionised.

Q: Which of the following salts would give you the lowest concentration of lead ions in solution if you…

A: Ksp(Solubility Product Constant ) is the equilibrium constant for a solid substance dissolving in…

Q: Provide or make a schematic diagram showing the EXTRACTION PROCESSES OF CAFFEINE. please follow…

A: Caffeine is an alkaloid which occurs in more than 60 plant species. It belongs to a class of…

Q: Show how you would prepare monodeuteriocyclopentane (C5H9D) from bromocyclopentane (C5H9Br) using an…

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Q: Calculate the Eocell and equilibrium constant for the following reaction at 25oC. Write the answer…

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Q: An organic acid has pka = 2.87. What is its Ką value?

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Q: Methanol has tremendous potential to be used as an alternate fuel. Carbon monoxide gas reacted with…

A: Number of moles is calculated by dividing the given mass with molecular mass.

Q: umber 1 represents an or und then the correct orde

A: A compound consist of two or more elements chemically bonded in a fixed ratio.

Q: If CuCl2 has a Ksp of 1.9 x 10-7 and a solution of  CuCl2 has a chloride ion concentration of 6.0 x…

A: We need to find the solubility of solution.

Q: A. is-1,2-difluoroethene trans-1,2-difluoroethene m lv. [PdCl.j³

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Which of the following can act as buffer solutions? 1) 0.1 M HC₂H302/0.1 M NaC₂H302 II) 0.1 M…

A: Buffer Solution is a defined as a solution consisting of weak acid and the conjugate base of the…

Q: In an aqueous chloride solution cobalt(II) exists in equilibrium with the complex ion CoCL42. Co²+…

A: The observation at low and high temperatures would be used .

Q: 49. Which of the following fatty acids is most likely to be found in an oil (usually liquids at room…

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Q: KCI is a crystallized in a face centred cube (FCC). What is the percentage of the filled holes if K…

A: Radius of potassium ion given=182pm Radius of chloride ion given=280pm

Q: SrSO4 has a Ksp of 2.8 x 10-7. If you have a solution of SrSO4 that has a sulfate ion concentration…

A: First we need to find out the Q value from the given concentration of SO4 and then check that…

Q: Using the information provided in the table below, which of the atoms/ions would you expect to have…

A: we have to select the species which has highest electron affinity

Q: [References] What is the molar hydronium ion concentration in solutions with each of the following…

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Q: Solve the following: 1. Calculate the HCV and LCV in kJ/mol of the combustion of 1 mol of butane a.…

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Q: 30. The active ingredient in some antiperspirants is aluminum chlorohy- drate, Al₂(OH),Cl. Analysis…

A: To calculate percent by mass , we need 5o calculate the mass of aluminum chlorohydrate.  For this we…

Q: Calculate the packing efficiencies of sodium chloride and zinc blende. (Radii of ions: four…

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Q: Consider the titration of 25.0 mL of 0.124 M acetic acid (CH₂COOH, pK, = 4.75) with 0.125 M NaOH.…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Large amounts of titanium metal are refined by reacting titanium(III) chloride solution with…

A: Given mass of Mg=1.46kg Given mass of Ti=1.62kg

Q: a) Consider the production of chlorine using the following reaction: 4NH3(g) + 5O2(g) = 4NO(g) +…

A: For the equilibrium reaction  4HN3(g) +5 O2(g)  <--------> 4NO(g) + 6 H2O (g)  Initially…

Q: The frequency of a spectral transition for a single-electron atom or ion with nuclear charge (atomic…

A: Given, Rydberg constant = 1.097 × 107 m-1 n1 = 1 n2 = 3 For hydrogen atom, Z = 1 Frequency of the…

Q: Which of the following is not a product of ?the breakdown of nitric acid

A: 1. One of the ways to get rid of carbon dioxide gas is to treat it with dry potassium carbonate is…

Q: Silane, SiH, burns according to the equation SİH4 + 20₂ SiO₂ + 2H₂O AH°= -1429 kJ. How much energy…

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Q: Metals with body‑centered cubic (bcc) structures, such as molybdenum, are not close packed. If they…

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Q: What is the internal energy (in J) of 5.50 mol of an ideal monatomic gas at 201°C? J

A: Given: Monoatomic gas number of moles, n = 5.50 moles Temperature, T = 201°C = 474.15K

Q: A peak at a wavenumber of 1656 cm-1 is observed for caffeine. Calculate the wavelength and frequency…

A: Given, Wave number (v̅) = 1656 cm-1 Wavelength (λ) = ? Frequency (f) = ? Energy (E) = ?

Q: Determine the rise, run, and slope of the line formed by these points. rise: slope: What is the…

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Q: Write equations depicting the behavior of the following Arrhenius acids and bases in water. (Use the…

A: Arrhenius acid gives H+ ions in aqueous solution.  Arrhenius base gives OH- ions in aqueous…

Q: The equilibrium constant, Kc, for the following reaction is 77.5 at 600 K. CO(g) + Cl₂(g) =cocl₂(g)…

A: Given- Kc = 77.5           Temperature = 600K          Moles of CO = 0.351 moles          Moles of…

Q: The molecular geometry of TeF₂Br₂ square planar octahedral see saw O terahedral O trigonal…

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Q: 25. 600 mL of a gas at 345 kPa will occupy a volume of (A) 1200 mL (B) 300 mL (C) 690 mL (D) 255 mL…

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Q: The following volumes of a solution containing 1.10 ppm Zn2+ were pipetted into separatory funnels…

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Q: For the reaction N₂(g) + O₂(g) needed to generate 40 moles of NO? → 2NO(g), AH° = 180.5 kJ, how much…

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Q: Ammonium sulfate fertilizer is manufactured by reacting sulfuric acid with ammonia. In the…

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Q: For which one of the following reactions will Kc = Kp? ABCDE A. B. C. D. E. CO(g) + 2 H₂(g) ⇒…

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Q: Write the solubility product constant expression for the following salt: Ca(OH)2(s). [Ca2+][OH-]…

A: To write expression for solubility product , we first write a dissociation reaction of Ca(OH)2.

Q: What is the mol ratio of acetanilide and para nitroacetanilide in para nitroacetanilide synthesis

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Q: 5. Which of the following molecules are chiral? (A) (B) (C) (D) (E) I I, II II, III, IV I, II, III…

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