Which substance CANNOT decolorize bromine water?* Substance A Substance B Substance C Substance D

Q: H2C2O4. What amount is represented by 18.0 g of oxalic acid? How many molecules of oxalic acid are…

A: No of molecules=mole × avagadro number

Q: A sample of gas consisting of 9.04 mol occupies a volume of 10.01 L. If another sample of the same…

A: For sample -1 mole (n1)= 9.04 mole Volume (V1)= 10.01 L For sample -2 Mole(n2)= 22.79 mole Volume…

Q: a. Based on the E°values, which metal is the most easily oxidized? b. Which metal on the list is…

A: Given - E0(Cu2+/Cu) = +0.34V              E0(Fe2+/Fe) = -0.44V              E0(Al3+/Al) = -1.66V…

Q: In a converter, 9.33 kg of SO3 is fed and allowed to come into contact with a certain amount of…

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Q: Select the false statement for an organic reaction. In an electrophilic addition reaction, the O…

A: In elimination reaction, Bita hydride  elimination occur not the base proton abstract at that carbon…

Q: 26 Determine the molarity of an aqueous solution of summerinium (molar mass=146.35 g/mol) that has a…

A: Given-> Molar mass = 146.35 g/mole Concentration molality (c)= 0.914 M Density (d)= 0.986 g/ml =…

Q: Chemistry For 2g of 150ml of CaBr2 Find and show work for: 1. %mass/volume concentration 2. Molarity…

A: Let us have another combination   molecule = CaBr2 , Mass = 1 g , Volume of solution = 150 mL   The…

Q: for the reaction NH3 C991+ H20 (1) - Nhu caalt of cour which of the following is a conjugate…

A: When base accept a proton it forms conjugate acid and when acid donates a proton it forms conjugate…

Q: What are  the limitations of using  molecular/size exclusion chromatography?

A: In SEC, mass is not measured so much as the hydrodynamic volume of the polymer molecules, that is,…

Q: Which of the following half-reactions would occur at the cathode of a Galvanic cell consisting of an…

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Q: hich molecule has an IUPAC name that possibly ends in -dienol OH OH HO. OH A E Molecule A O Molecule…

A: Cyclic ether can be named as epoxy.

Q: 11. It is impossible to convert heat completely into work in a cyclic process. 12. Work can be equal…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: Identify the product of the reaction. CH₂-CH₂ H₂SO4 ? H OH Express your answer as a chemical…

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Q: (aq) (s) Task 2. You need to make a buffer solution that has a pH of 7 + 53/100 (e.g. 7.63) at SATP.…

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Q: Question 2 How do you call an aggregate of molecules in a colloidal solution which is the product of…

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Q: At what position, and on what ring, would you expect the following substances to undergo…

A: Aromatic electrophilic substitution reaction: Aromatic electrophilic substitution reactions are the…

Q: What do we call a distinct substance that contains two or more elements chemically combined in…

A: 1.Element are the simplest form of matter Example ; lithium , barilium

Q: IR Spectrum (quid film) 4000 100 8282& 80 60 40 20 % of base peak 3000 43 40 13C NMR Spectrum (500…

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Q: MON TUE WED THU FRI SAT SUN Brom-3-methylpenbare has three isomers 7 - Bromo-3-methylppent- ane…

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Q: 27% oleum solution is equivalent to a solution that is _______ % SO3 and _______ % H2SO4.

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Q: Conductivity measurements of aqueous solutions of MgCl₂ (strong electrolyte) were done and the…

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Q: Twenty grams of tea leaves was extracted with 250.0 mL water. The aqueous extract was then subjected…

A: Part a. The distribution coefficient of caffeine between dichloromethane and water (Kd) = 8.35 Now,…

Q: Friedel-Crafts acylation produces a more reactive benzene ring intermediate

A: Yes this is true, but not even friedel craft acylation every aromatic substitution reaction on…

Q: Which solutions has a concentration of IM? The molar mass of table salt is 78g. A solution contains_…

A: The molarity is defined as the ratio of no of moles of solute to that of volume of solution in L.…

Q: CH₂Cl www

A: In this question, we will see the reaction mechanism for this transportation.  You can see the…

Q: Secondary amine Secondary amide Tertiary amine Tertiary amide Tell whether the structure below is…

A: Classification of Amide and amine groups are -

Q: But-2-ene-1-thiol is a component of skunk spray. How would you synthesize this substance from…

A: Under acidic condition nucleophile attacks on greater substituted carbon of epoxide while under…

Q: What is the pH of 1.2M ammonia? Kb = 1.8x10-5

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Q: Can anyone please answer this? How would you prepare 5L of 0.9% solution with the given density of…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

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Q: A 10.0 g sample of pure acetic acid, CH,CO,H is completely burned. The heat released warms 2.00 L of…

A: Given that -  Mass of acetic acid = 10.0 g  Volume of water = 2.00 L = 2000 mL  Initial temperature…

Q: A chemist knows that the equilibrium constant is 0.0049 for the following reaction: . CO₂ (g) + H₂…

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Q: what is the pOH of 5.6 x 10^-4M HCI

A: Given that:  [HCl] = 5.6×10-4M HCl is strong acid.

Q: She fills a reaction vessel with H3PO4 and measures its concentration as the reaction proceeds: time…

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Q: 6. Using curved arrows draw at least one resonance structure for each of the following species. Note…

A: Detail resonating structures are given below

Q: A) -15.8° B) -31.5° C) -63.0° D) +63.0° E) +31.5° 18) In the following reaction, F. NaSH, solvent Br…

A: 17) R glutamic acid and S glutamic acid are enantiomers to each other. Their magnitude of specific…

Q: 9. Ammonium iodide dissociates reversibly to ammonia and hydrogen iodide at 400°C NH(s) _NHg) *…

A: Given , Kp = 0.215  Ammonium iodide dissociates reversibely to ammonia and Hydrogen iodide…

Q: QUESTION 4 A 0.200 M of hydrobromic acid, HBr was titrated completely with 20.0 mL of 0.100 M…

A: we have to calculate pH at equivalence point for the titration

Q: O H3C N N-ethyl-N-methylpropanamide N,N-diethylbutanamide N-ethyl-N-methylpropanamine…

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Q: Match a row to a column * Luminescence Laser Photoconductivity Electron microscope O O Welding O O…

A: Luminescence is a process of emission of light. A laser is also a device that emits light in the…

Q: At what position, and on what ring, would you expect the following substance to undergo…

A: Please follow the discussion in ghe following step.

Q: For the reaction, CO(g) + H₂O(g) = CO2 (g) + H2 (g), the value of the equilibrium constant, K, is…

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Q: ishared, or lone, electron pairs play an important role in determining the chemical and physical…

A: In order to determine the number of unshared pair of electrons on the indicated atoms, it is very…

Q: 2. What charge, in coulombs, is required to deposit 1.5 g Cu(s) from a solution of Cu(aq)? (F-96480…

A: Known   Cu2+ (aq) + 2e- →Cu (s) Weight of Cu deposits = 1.5 g Atomic mass of Cu = 63.55 a.m.u.   F…

Q: How many mi of 0.476 M HCI are needed to dissolve 9.32 g of Caco,? 2HCKa) + Caco,(s)- Cacly(aa) +…

A: The correct answer is given below

Q: _CH=CH₂ _CH=CH₂ and CH3O 0₂N₁ A B Which will be true about the reaction of the two alkenes with HBr?

A: ->The reaction of alkene with HBr proceeds through formation of carbocation intermediate.Hence ,…

Q: Propose a mechanism to account for the following reaction: CH3 maha mahos H3C CH₂CI AICI H₂C

A: In this question, we will draw the mechanism of this given transportation.  You can see the details…

Q: 1. For the following reactions: a. Write a balanced equation b. Identify the reaction as…

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Q: provide bond-line structure of the following cis-3-tert-Butylcyclohexanecarbaldehyde…

A: In organic chemistry, bond-line method is used to represent structures of compounds. In this…

Q: A sample of oxygen has a volume of 4.68 L at a pressure of 1520 mm Hg. What would be the pressure of…

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