How long will it take for the iodine to become 65% dissociated? Rate = 0.271 s-¹ [1₂] S t = [?] s [Sucrose] (M)

Q: 20 oz is equivalent to 591 ml calculate the amount of sugar in moles grams in a 20 oz bottle Extra…

A: Given we have molarity of sugar in can and we have to find molarity of sugar in bottle.

Q: A B species E. A E D E

A: Exothermic and endothermic reactions are two types of chemical reactions that are classified based…

Q: Using bond enthalpies in the table, estimate AH for the following gas-phase reactions. Average Bond…

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Q: Eight hydrochloric acid solutions were titrated and the concentration was determined to be as listed…

A: We know that 1 M = 1000 mM

Q: What’s the molarity of a KCl (Molar mass = 74.55 g/mol) solution containing 22.0 grams of KCl in…

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Q: Calculate the potential measured for the following cell at 298 K. Cr(s) | Cr3+ (ag) (0.0025 M) I|…

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Q: Given the balanced equation: 3 Mg + Fe2O3 --> 2 Fe + 3 MgO Molar masses (g/mol): Mg = 24.31; Fe2O3 =…

A: Mass of Mg consumed = 55.00 g In next question, mass of mg 17.25 g and mass of Fe2O3 17.25 g…

Q: a. [CpCoMe(PMe3)2]* (Cp = n³-cyclopentadienyl) b. RhCl(H)₂(n²-C₂H4)(PPh3)2

A: Organometallic compounds are the compounds in which metal atom is covalently bonded to organic…

Q: A certain enzymatic reaction is found to be zero ordaith respect to the substrate being converted.…

A: Order of reaction = zero Rate constant (k) = 540 Ms-1  Initial concentration of substrate (C) =…

Q: his graph of the concentration of time. In the reaction measured here, is CO2 a pros region is the…

A: The reaction rate is (the amount of reactant used or the amount of product formed)/time. The higher…

Q: Which atom in the C-Cl bond has a partial positive charge (8+)? A) C B) CI C) Both D) Neither

A: The atoms in the given bond are carbon and chlorine. Among them carbon is less electronegative than…

Q: pounds, two chemists in Germany found the following reaction could occ in similar conditions. 2 CH3…

A: theoretical yield and percentage yield

Q: 2. Predict the lengths of bonds in anthracene, phenanthrene and pyrene. Use 134 pm as the double…

A: Bondlength is the average distance between two atoms .

Q: A chemist dissolves 670. mg of pure barium hydroxide in enough water to make up 180. mL of solution.…

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Q: What volume of O2 is produced when 47.2 g of hydrogen peroxide (H2O2) decomposes to form water and…

A: Mass of H2O2 =47.2 g Temperature=160 0C Pressure =2.0 atm We need to calculate the volume of O2 is…

Q: 2) The Nucleus of an atom contains what? a. Negatively charged protons b. Positively charged protons…

A: We have to find out what a nucleus of an atom contain.

Q: Carbon-14 is used for archaeological carbon dating. Its half-life is 5,730 years. How many grams of…

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Q: Draw the alkyne formed when 2,3-dichloropentane is treated with an excess of strong base such as…

A: Sodium amide (NaNH2) is strong base and it is used as dehydrohalogenating agent. Sodium amide…

Q: The K, of formic acid is 1.8 x 104, the K, of acetic acid is 1.8 x 105 and the K, of hypobromous…

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Q: Determine the molar solubility for Ag:CrO. by constructing an ICE table, writing the solubility…

A: Answer: When a sparingly soluble salt is dissolved in water, it is considered that all its dissolved…

Q: Provide the mechanism of the transformations below. 1. TFA (in red box) is trifluoroacetic acid.…

A: The given transformation is an example of the deprotection reaction of amine catalysed by trifluoro…

Q: For Ag+ when μ= 0.01 M, and = 0.898 and when μ= 0.05, and = 0.80. What is the activity coefficient…

A: To find the activity coefficient at given value we will first apply the formula and make a table.

Q: 4. The standard enthalpy of formation of bis(benzene) chromium was measured in a calorimeter. It was…

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Q: 2. Show the missing organic product in addition to the mechanism for the reaction below: M. Xolyo…

A: Diisopropylcarbodiimide is dehydrating agent, hence it is used in coupling reactions, especially in…

Q: то-т = А тв

A: Oxymercuration demercuration is basically an addition reaction of alkene in which more substituted…

Q: 11. Which conjugate acid-base pair would be the best to use if you wanted to make a buffer at…

A: Answer: Buffer solution is a type of solution that resists the change in its pH on adding small…

Q: 1. Balance the following redox equation by the half-reaction method. This reaction takes place in an…

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Q: Use data from table (Figure 1), the figure (Figure 2) and the figure (Figure 3) to calculate the…

A: Answer: According to Hess's law relation between enthalpy of formation and lattice energy is shown…

Q: Consider the following reaction at 308 K: 2 A(g) + B(g) → C(g) + D (g) where rate = k[A][B]2. An…

A: where rate = k[A][B]2. An experiment was performed for a period of time with [A]0= 1.386 M and [B] =…

Q: Provide the correct IUPAC name for the compound shown here. 5- tri Ś 1- iso 6- 2- tert- di sec- 4-…

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Q: What is the complete electron configuration of Magnesium? SHOW YOUR WORK.

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Q: What is the predicted product of the reaction shown? ον ο ο ο ο ο >= 2 O IV Oll Br 1. NaN3 2. H₂, Pd…

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Q: Sulfuric acid is a very strong acid that can act as an oxidizing agent at high concentrations (very…

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Q: Including the cis or trans designation, what is the IUPAC name of the following substance? It is not…

A: During IUPAC name of a compound select principle chain that is longest carbon chain containing…

Q: Fill in the side chains (including stereochemistry) on the hexapeptide backbone below to make the…

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Q: When heated to a temperature of 321 °C, formic acid, which has the molecular formula of HCOOH, will…

A: Using integrated rate equation for first order reaction. We can figure out the time required to…

Q: A 23.7 mL sample of 0.216 M triethylamine, (C₂H5)³N, is titrated with 0.309 M nitric acid. At the…

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Q: What is the shorthand notation that represents the following galvanic cell reaction? Sc(s)+…

A: Recall the galvanic cell reaction,                                         Sc s + AlNO33 aq → ScNO33…

Q: A sample of limestone and other soil materials was heated, and the limestone decomposed to give…

A: 1) mass of CO2 = 2.45 g  =     total mass of limestone sample = 6.671 g  mass percent of CaCO3 = ?…

Q: In a beaker, I mix 100 ml of 4 M HCl with 100 ml of distilled water. Both fluids are at 25 C…

A: To keep the temperature of the mixture constant at 25 C, we need to calculate the amount of heat…

Q: Choose the enzyme and cofactors involved in the reaction of oxaloacetate to phosphoenolpyruvate in…

A: Gluconeogenesis is the process by which organisms produce sugars mainly glucose for catabolic…

Q: Write the net ionic equation for the following molecular equation. 3MnCl₂ (aq) + 2(NH4)3PO4 (aq) →…

A: Answer: Net ionic equation is a type of chemical equation that involves on the ions and molecules…

Q: If the hydronium ion (H3O*) concentration goes up in an aqueous solution, which of the following…

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Q: A solution contains 0.454 M (CH3)2NH2Br and 0.267 M dimethylamine, (CH3)2NH. The pH of this solution…

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Q: Determine the value of Ksp for AglO3 by constructing an ICE table, writing the solubility constant…

A: Given,  Mass of AgIO3 dissolved in the solution = 0.0980 g.  Volume of the solution = 2.00 L

Q: What mass of cobalt (III) sulfide is produced from the reaction of 0.750 g of sulfur with 3.50 g of…

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Q: at a certain temperature,1.85 grams of barium hydroxide will dissolve to form 100.0 ml of a…

A: The given mass of barium hydroxide = 1.85 g The volume the solution = 100.0 mL = 0.100 L  The…

Q: 3. Identify the reagents in the following scheme. Place your answers in the lines provided HO. HO

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Q: From the solubility data given for the following compounds, calculate their solubility product…

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Q: For cyclohexane, the AH° of vaporization is 33.10 kJ/mol and the AS° of vaporization is 111.80 J/…

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