2.) How much heat is needed fo of Cq HioO 200 vaporize 10 43,29 KS/mol fusion

Q: How much heat is gained by the water? B. How much heat heat is lost by the zinc metal? C. From the d...

A: To solve this problem we will use the formula   q = m • C •∆T  Where , q = heat released or absorbed...

Q: Consider the following reaction Bacl, (aq) + Na, SO. (aq) - BaSO, (s) +2 Naci (aq) Suppose that 1496...

A: Given:  Concentration of BaCl2 = 1.220 mol/L  Volume of BaCl2 = 1.496 L  Concentration of Na2SO4 = 1...

Q: BH, THF HO, NaOH H2O MCPBA Br2 Mi HNO, H,SO. H2 Br CH,Br Lindlar's 2 HBr 171 18 AIBra OH KMnO

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Q: N-methyl-N-phenybenzamide h. 3-ethyl-6-methyl-octanedioate i. octadec-9-enoyl chloride

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Q: CH3 CH3-CH2-CH-C-CH2-CH3 ČH3 ĊI CH3 1. K'OH CH3 CH2-OH CH2°CH3 HO, H,SO,, H,O `CH3 THF, 50°C 2.

A: ->KOH is base it can abstract most acidic hydrogen and produce alkene. ->In presence of H2SO4 ...

Q: Which best represents a step in the Claisen condensation? CH3 CH3 H3C CH3 1. H3C H3C H3CO CH3 CH3 H3...

A: abstraction of apha hydrogen by base for generation of nucleophile  attack of nucleophile to the sec...

Q: AP Questions // Questions 10 - 11) A student creates four solutions with varying concentration of Fe...

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Q: Fifty iron supplement tablets with a total mass of 35.211g were ground and mixed thoroughly. Then 5....

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Q: Predict the product for the following Claisen rearrangement. OH OH OH 1. II он OH IV

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Q: Determine the molar solubility of PBSO4 in pure water. Ksp (PbSO4) = 1.82 x 108. O 1.82 x 10-8 M 1.3...

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Q: What is the partial pressure of nitrogen in a container that contains 3.96 mol of oxygen, 7.49 mol o...

A: Given, mol of Oxygen (nO2) = 3.96 mol mol of nitrogen (nN2) = 7.49 mol mol of carbon dioxide (nCO2) ...

Q: (Q7) If the initial concentration of the weak base ammonia in a solution is 0.401 M and the solution...

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Q: How many moles of gas are in a gas sample occupying 0.738L at 135 mmHg and 30°C? O 190 mol O 4.01 mo...

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Q: 3) а. Draw the oxocarbenium ion that is formed as an intermediate in the following reaction: но OH O...

A: The oxygen of atom of ketal group gets protonated which is then follwed by ring opening to produce o...

Q: Match the type of electromagnetic radiation with its wavelength. V [ Choose ] 50 m gamma rays 10 nm ...

A: The energy of the radiation is quantized and the energy of one photon is given by:

Q: e product(s) fc

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Q: 8. For the reaction Cu (s) = Cu(g) AH° = 81.730 –- 0.47T – 0.731x10-3T2 AS° = 34.94 – 1.08 log10T – ...

A: Gibbs free energy, tell us about spontaneity of the reaction.  

Q: Silver chromate, AgCrO has a K = 9.010. When added to a 3.33E0 M KCrO(aq) solution, what molar conce...

A: Given , Silver chromate Ag2CrO4 Ksp of Ag2CrO4=9.0×10-12 Concentration of K2CrO4= 3.33

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A: Calculate oxidation state of highlighted atom --

Q: A cashew is burned in a soda can calorimeter, and heats up 0.245 kg of water by 3.65 °C. The calorim...

A: To calculate mass of fat contained in cashew , we would first Calculate heat given up by burning a c...

Q: Consider the reaction 2 S(g) + 3 O2(g) → 2 SO3(g). Using the standard enthalpies of formation listed...

A: standard enthalpy of formation of SO3(g) = -395.7 kJ/mol standard enthalpy of formation of O2(g) = 0...

Q: 4. 3 O 2 and 4 O 1, 2, 4, and 5 O 3, 4, and 5 O 2, 3, and 4

A: For the Clausen condensation reaction atleast two alpha hydrogen required one can removed to form en...

Q: Be sure to answer all parts. The equilibrium constant (K) for the reaction 2HCI(g) - H,(g) + Cl,(g) ...

A: What is the equilibrium constant of the required reaction---

Q: What is ΔrS for a reaction that has ΔrH = -64.8 kJ mol-1 and ΔrG = 84.7 KJ mol-1 at 19.9 °C? Express...

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Q: Calculate the normality of NaOH solution formed by dissolving 0.2 gm NaOH to make 250 ml solution.

A: Normality of solution is defined as number of gram equivalents of solute dissolved per litre of solu...

Q: a. Draw as many possible resonance structures of the molecule, (show the direction of electron trans...

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Q: Answer the following questions. 116.0 117.0 117.5 118.0 128.0 130.0 153.0 154.0 155.0 156.0 2.2 4.0 ...

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Q: 4. How much heat is released when 29.5 grams of Cl2 (g) reacts with excess hydrogen? H2 (g) + Cl2 (g...

A: Given, H2(g) + Cl2(g) ➝ 2HCl(g)  ∆H° = -186 kJ Note: negative sign indicate the release of energy as...

Q: AP Question // Q 3) A stock solution of 0.100 M cobalt (II) chloride is used to create several solut...

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Q: Draw the structure of the product/s in each of the following reactions Provide your final answers in...

A: Answer of the question given below, 

Q: A 20.0-mL sample of 0.125 M HNO3 is titrated with 0.150 M NaOH. Calculate the pH for at least seven ...

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Q: 7. Classify each process as exothermic or endothermic and indicate the sign of AH°rxn. a. ice meltin...

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Q: I Review I Cor Part A MISSED THIS? Watch KCV 16.6, IWE 16.3; Read Section 16.6. You can click on the...

A: Given :  For solution 2 :  [OH-] = 3.8 x 10-7  For solution 4 :  pH = 7.15 

Q: Use the data below to calculate AG°rxn for the reaction: H, (g) +CO,(g) – H,0(g) +CO(g) Data: H, (g)...

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Q: f. 2-ethyl-cyclopentane-1,3- dicarboxylic acid ortho-hydroxybenzoic acid g.

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Q: Review I Co Find the H30 in a Sauvignon Blanc with a pH of 3.24. ΑΣφ M (H3O]: %3D Submit Request Ans...

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Q: theoretical yielc

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Q: 1. For each of the reactions below, give the structure(s) of the product(s), and be sure to indicate...

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Q: What is the molarity of a solution that contains 56 g of NaOH in 334 mL of solution? M

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Q: 7. Cot. Label all orbitals and circle the valence electrons in each diagram Draw condensed orbital d...

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Q: Crossed Claisen condensation reactions require: 1) Two esters where only one can form an enolate ani...

A: Claisen condensation is a basically cabon-carbon bond formation reaction.The reaction occurs between...

Q: A 34.01 mL solution of a weak acid 0.276 is titrated with 0.359 NaOH. The Ka of the acid is 1 x 10^-...

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Q: The specific heat of aluminum is 0.900 J/g°C. What is the heat capacity of 26 g aluminum?

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Q: N2, O2, CO2 and Ne gases. Calculate the volume of this mixture at STP. Calculate the partial pressur...

A: Given, Mass N2 = 5 g Mass of O2 = 5 g Mass of CO2 = 5 g Mole of N2 = 5/28 = 0.179 mol Moles of O2 = ...

Q: Constants Part A During an action potential, Na* ions move into the cell at a rate of about 3 x 10 m...

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Q: What mass of aluminum metal can be produced per hour in the electrolysis of a molten aluminum salt b...

A: According to the first law of Faraday, the mass of a metal deposited on the anode during electrolysi...

Q: One of the buffer systems the human body has to regulate pH is based on the phosphate anion. If bloo...

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Q: s the most acidic H

A: