What is the average rate of reaction (mol/L min) from time point A to time point C? Time Point Time, minutes Concentration, M A 0 1.05 B 5 0.739 C 14 0.500 D 24 0.196

Q: 1. How is polyethylene (-CH2-CH2-)n formed?

A: Given -> Polyethylene -> -(CH2-CH2)n-

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A: Given data :

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Q: For a pfr initial concentration is 2 mol/m3 find out concentration after 2 min if rate constant is…

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Q: What is the mass of cyclopropane gas, C3H6 (used as an anesthetic) when measured at STP? 2. What is…

A: 1. Mass of cyclopropane gas = 36g + 6g = 42g/mol

Q: Part 2: Charges. The atom becomes a monoatomic ion during an ionic chemical reaction. What is the…

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Q: What is the reticular energy? Mg²+ (g) + 0(g) AH2nd IE (Mg) = +1451 Mg*(g) + 0(g) Mg(g) + 0(g) Mg(g)…

A: We have to calculate Reticular energy or lattice energy

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Q: to be used in preparing 12 3 of the ointment is of glycerin to be used is

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Q: A sample of 2-bromobutane has an enantiomeric excess (e.e.) of 45.0% favoring the I-enantiomer. What…

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Q: Calculate the mass of forsterite (Mg₂ SiO4) that contains a million (1.00 × 106) oxygen atoms.

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Q: This is the chemical formula for talc (the main ingredient in talcum powder): Mg3 (Si₂05) (OH)2 An…

A: Given, Chemical formula of talc: Mg3(Si2O5)2(OH)2 moles of Oxygen (O) = 67.2 moles moles of Hydrogen…

Q: If 0.485 g of K2CO3 were reacted according to the following equation, what would be the expected…

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Q: A solution of HCl is prepared by an unknown dilution of concentrated HCl. It is standardized by…

A: #1: Three different samples of the unknown HCl solution are prepared and titrated using Na2CO3(s) as…

Q: What is the IUPAC name for the compound shown? НО 0 О ОН

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Q: when the following equation is balanced properly under basic conditions, what are the coefficients…

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Q: A hybridized orbital that has two unhybridized p-orbital. a. sp c. sp³ b. sp² d. sp4

A: We have been asked to choose an  hybridised orbital that has two unhybridised p orbitals. We have…

Q: what is the moles of anhydride, ratio of moles of water to moles of anhydride and experimental…

A: In the given question we have to calculate the moles of anhydride, ratio of mole of water to…

Q: Predict the the 13C-NMR shift of labeled carbon number (3) sol a 1276 b. 1376 €127.9 d. 122.1 1292

A: The aromatic carbon exhibit peak around 110 to 150 in 13C NMR. If a carbon is attached to a electron…

Q: Question: 1. Water can't form hydrogen bonds with ___________. A. carbonyl groups B. aromatic rings…

A: The positive charge of hydrogen atom in water is attracted with negative side of another molecules…

Q: ++ + H H+ H H H [Review Topics] [References Match the condensed structural formula on the left with…

A: we have to match the given structures correctly

Q: the reaction, 2 N2(g) + 5 O2(g) → 2 N2O5(g) The rate of disappearance of N2 is 0.373 M/min. What…

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Q: One way in which voltaic cells differ from electrolytic cells is that Oxidation occurs at the…

A: Voltaic cells convert chemical energy into electrical energy. Electrolytic cells convert electrical…

Q: a. How many ATOMS of nitrogen are present in 1.77 moles of nitrogen monoxide? atoms of nitrogen b.…

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Q: sodium iodide and calcium sulfide Express your answer as a chemical equation. Identify all of the…

A: Given  Reaction between sodium iodide and calcium sulfide Reaction between iron (III) nitrate and…

Q: The following series of reactions were carried out. PbCO3(s) + 2HNO3(aq) → Pb(NO3)2(aq) + H₂O(1) +…

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Q: Description If the heat of combustion of methane, CH4, is -890.8 kJmol, what is the enthalpy change…

A: Let's consider the thermochemical equation for the combustion of methane.  •  CH₄(g) + 2 O₂(g)…

Q: 11.2 Identify each of the following as a formula of an organic or inorganic compound. For an organic…

A: Given  Formula  Find compound organic and inorganic compound

Q: 11. Determine the pH and concentrations of H₂A¹, HA, and A in each of the following Alanine…

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Q: 11.18 Draw the line-angle formula for each of the following: a. 1-bromo-2-methylpentane c.…

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Q: What is an aqueous solution?  List two examples.

A: A question based on solution that is to be accomplished.

Q: Write the balanced ionization reaction for H3PO3

A: The process of dissociation of an acid into ions is known as ionization  Acid is a substance which…

Q: d your answer to 1 decimal p g-mol -1

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Q: (a). Determine the pH of a solution prepared by dissolving 1.00 g of glycine amide hydrochloride (FW…

A: ANSWER: (a) Initial pH [B] = 1.0 g/74.083 g/mol x 0.1 L = 0.135 M [BH+] = 1.0 g/110.543 g/mol x 0.1…

Q: Calculate the change in enthalpy of 2.00 mole of CO₂(g) if it is heated from 330 to 900K at constant…

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Q: n each row, pick the compound with the bigger lattice energy. lote: lattice energy is always greater…

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Q: convert 455microgram/min=27mg/tim

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Q: A student proposes the following Lewis structure for the carbonate (CO²) ion.

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Q: Section 1 Given the following general reaction in water (for questions 1-10): R-ÖH H-X [1] X [2]…

A: .

Q: 23.85 g of iron (III) oxide reacts with 14.95 g of carbon monoxide to produce solid iron and carbon…

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Q: there a way to solve this without using the ICE method, I do not know how to do the ICE method

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Q: Choose the atom(s) that are chiral centers in this alkane. the 3 2 A) 1 B) 2 C) 3 D) 4 E) 3 and 4

A: Chiral carbon: The sp3 hybridized carbon atom that is attached to the four different types of atoms…

Q: Given the 1st order rxn A(g)  --- >  B(g)  +  C(g)  + 3D(g) with a rate constant of 6.0x10-4 s-1 at…

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Q: 6.35 If 68.4 g of sucrose (M 342 g mol-¹) is dissolved in 1000 g of water, (a) what is the vapor…

A: Raoult's law :-  The relative lowering vapor pressure of a dilute solution obtained by dissolving a…

Q: Calculate the number of oxygen atoms in a 150.0 g sample of vanadium(V) oxide (V₂05). Be sure your…

A: Here, we have to calculate the number of oxygen atoms in a 150.0 g sample of vanadium oxide (V2O5).

Q: How many g of sodium carbonate are in 96.951 mL of a 95.697 mM solution?

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Q: MISSED THIS? Watch KCV: Solution Concentration, IWE: Calculating Solution Concentration; Read…

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Q: In each of the molecules drawn below one chemical bond is colored red. Decide whether this bond is…

A: Chemical bonds are of two types mainly - polar and non-polar. A polar covalent bond arises due to…