Cr', Fe2+, Zn, H2C204, Co

Q: When 634, mg of a certain molecular compound X are dissolved in 60. g of cyclohexane (CH2), the…

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Q: Cve the mechamis m for given bleous reaction n HO.

A: The reaction occurs in a 2- step synthesis reaction. It's mechanism is shown in the following step.

Q: Two highly soluble salts, AB2 and C3D, are mixed together in an Erlenmeyer flask. The solution is…

A: Given [AB2] = 1.50*10-9 M  [C3D] = 8.50*10-12 M For A3D2(s), Ksp = 3.09*10-46   For CB(s), Ksp =…

Q: Al + HCI --> AICI3 + H2 a. When this equation is balanced, what is the sum of the coefficients? b.…

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Q: A diprotic acid, H,A, has Ka1 = 3.4 × 10“ and Ka2 = 6.7 × 10°. What is the pH of a 0.48 M solution…

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Q: A salt solution is to be added to a marine aquarium. Calculate the molarity of a salt solution that…

A: Given :-  Mass of NaCl = 18.65 g  Volume of solution = 250.0 mL  To calculate :-  Molarity of…

Q: You have a 28.2-g sample of metal heated to 95.20 °C. You drop it in a calorimeter with 100. g of…

A: We have to predict the specific heat for metal.

Q: processes absorb energy (and cool the surroundings) or release energy (and heat the surroundings) or…

A: Endothermic reactions are reactions which absorb energy from surroundings while exothermic reactions…

Q: Write a Lewis structure that obeys the octet rule for OCSOCS and assign formal charges to each atom.…

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Q: Predict the elution order of the following solutes in reversed phase HPLC. но acetanilide…

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Q: 4) Predict the products of the following reactions: CULI -CI 5) Bonus Question: Simple aminoacetals…

A: Gilman reagent(R2CuLi) reacts with carbonyl chlorides to give ketones.

Q: Draw the Lewis structure of PF3 and Plg. Determine which statement best describes the Lewis acid or…

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Q: current of 70.9 A is applied to a 0.123 mol L-1 solution of Pt2+ how many seconds would it take to…

A: Here we know nF of charge is required to produce 1 mole of Pt (s) as the products. So we do the…

Q: When hydrogen iodide gas is associated into hydrogen and iodine gases, at temperature of 698.8 K at…

A: When hydrogen iodide gas is associated into hydrogen and iodine gases, at temperature of 698.8 K at…

Q: 7. Given the spectral data included in this problem and that the molecular formula is CHsOz,…

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

Q: Practicing Balancing Chemical Equations 24,0 2 H2 O2 1. 2. 2 NaCi + 3. 2AI + 302 4. IOH + uz

A: In a balanced chemical equation, the total number of each element on the reactant side must be same…

Q: 27. The freezing point of camphor is 178.4 C and its molal freezing point, k is 40.0 °C/m. Find the…

A: When the solute particals are added to any solvent, the freezing point of the pure solvent decreases…

Q: 13 H2 gas is Collectes at StP were given 25s.sq Zinc cara SUppose You 49.39 hy rochloric a cid Zn…

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Q: How do I find the oxidation numbers for I2O5 ? what are they and how did you get there?

A: Given :- chemical formula = I2O5  To determine :- oxidation number of both I and O in I2O5

Q: The Ksp for AgBr at a certain temperature is equal to 5.30x10-13. What is the molar solubility of…

A: Given- Ksp = 5.30 × 10-13 = 53.0 × 10-14

Q: Make the handwriting legible please

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Q: What is the final pressure (expressed in atm) of a 3.05 L system initially at 724 mm Hg and 298 K,…

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Q: The mass spectrum of lidocaine (MM 234) shows peaks at m/z 191, 163, 120, and 234. Draw the…

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Q: solute Which is the better solvent? CH;OH CaCl, CCI, H. CH;(CH,),CH, H. H. H,O H. H. H. CH,OH NaCl…

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Q: What is the frequency of a photon that has an energy of 7.5*10^-32 J ?

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Q: Calculate to three significant digits the density of dinitrogen monoxide gas at exactly -10 °C and…

A: Given-> T = -10°C = -10 + 273 = 263 K P = 1 atm

Q: acid conjugate base base conjugate acid

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Q: Which is a correct mechanism step in the formation of an acetal?

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Q: A cylinder contains 26.5 LL of oxygen gas at a pressure of 1.7 atmatm and a temperature of 295 KK.…

A: Given :-  Pressure = 1.7 atm Volume = 26.5 L Temperature = 295 K To calculate :  Number of moles of…

Q: CO,Me OMe Me

A: Reaction 1 : Acid catalyzed trans esterification. Dehydration of alcohols. C-alkylation. Reaction 2…

Q: QUESTION 10 Give the major organic product for the following reaction. HBr Br Br Br Туре: МС OO

A: ->HBr give nucleophilic substitution reaction which proceeds through formation of carbocation.…

Q: A primary amine R-NH2 has pKb = 5.65 at 25°C. A buffer solution is made by adding 66.0 mL of 1.55…

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Q: Fill in the table

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Q: Consider the reaction R P1+ P2 The initial amount of reactant R is equal to 1 M. The reaction has…

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Q: Which is an oxidation half-reaction? Zn → Zn2+ → Zn<T + 2 e O 2 H2 + 02 → 2 H2O O 2 HCl + Ba(OH)2 →…

A: Oxidation half reaction is the reaction in which only oxidation of the element is shown.  Oxidation…

Q: Give a clear explanation handwritten answer

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Q: HN KON HC Her. H0

A: The mechanism of the following is:

Q: 6. 7 8. 10 11 12 14 A chemist dissolves 311. mg of pure sodium hydroxide in enough water to make up…

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Q: boaduiise delume Sarpo AhhEaavengom dunt haaingadigplljent! Trenger dn ude Vis fullstendig…

A: Note: As per company policy we are supposed to attempt first three subparts only. Please repost…

Q: Question 7 Give the formula for a simple alkene (no rings). O C,H2n+2 O CH20 O C,H2n+4 O C,H2n-4 O…

A: General formulas: General formula for alkanes -  CnH2n+2 General formula for alkenes -  CnH2n…

Q: Question 5 How many degrees of unsaturation are present in the following molecules: ii C;H,CI i ii…

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Q: A flavor chemist attempted to isolate and identify the major flavor component of a recently…

A: Given information: The isolated compound was dissolved in ethyl acetate and first extracted with 0.1…

Q: он 1. Pd L, Et,N, MECN Me HO 2. NABH,, MEOH çI . ElN, CH,Cl, 3. Me

A: The first step of the reaction is the Heck coupling reaction and proceeds via following mechanism :…

Q: H H. H

A: Polymers are the higher molecular weight compounds which are formed ,by monomers

Q: What reagents are needed to carry out the conversion shown? NH2 A OH C D NH2 O KOH; H2/Pt; excess…

A: Carbonyl compound can be converted into amine compound in presence of NH3 and reducing agent (…

Q: The vapor pressure of liquid methanol, CH30H, is 100. mm Hg at 294 K. A 9.05x10-2 g sample of liquid…

A: The explanation is given below-

Q: Provide an IUPAC name for each of the compounds shown. Be sure to specify stereochemistry, (E) or…

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Q: For each of the following compounds, match them to the list of intermolecular force(s) present in…

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Q: The Kc for the reaction below is 160 (at 280oC). 3H2(g) + N2(g) ⇌ 2NH3(g) If an equilibrium mixture…

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Q: Part A Part complete [OH−][OH−] = 3.8×10−11 MM Express your answer using two decimal places.…

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Group 14 Elements

The following elements come under group 14 of the periodic table.