which of the following is true

Q: what is this molecule called?

A: Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more prior…

Q: 1) For each pair of compounds below a. Circle ALL the words that describe the relationship between…

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Q: oxygen gas can be generated by heating KClO3 in the presence of a catalyst KClO3--->KCl+O2…

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Q: Would the calculated value of the molarity of the NaOH solution be too high or too low or unchanged…

A: We need to find the effect of water on NaOH molarity. The student is weighed a flask into which the…

Q: A given indicator has Ka, Ind=7.9x10-9. This indicator would best be used for... a titration…

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Q: 6-0 The transformation above can be performed with some combination of the reagents listed below.…

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Q: Suppose 0.690 mol of electrons must be transported from one side of an electrochemical cell to…

A: Number of moles of electrons = 0.690 mol Time = 51.0 min Size of electric current  is to be…

Q: What mass of precipitate (in g) is formed when 79.1 mL of 0.500 M FeCl reacts with excess AgNO, in…

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Q: Dr. Dahm runs the following reaction and measures the partial pressures at equilibrium. Calculate…

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Q: If magnesium carbonate is combined with 100.0 mL of 0.50 mol/L hydrochloric acid solution, determine…

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Q: VI. a) b) Using acetylene and any alkyl halides as starting materials, synthesize the following…

A: Here we have to synthesize the following given compounds  from starting material  acetylene  and…

Q: Its standard free energy of formation is given H₂O(g) at T = 500 K: AfGH₂0(g),500 K = -218400 J…

A: This is a simple problem of hess's law and followed by free energy calculation.  Dividing the…

Q: XIV. Identify the reagents a and b in the following scheme. a Br b

A: First reaction is allyl bromination, which is smoothly done by N-bromosuccinamide in presence of…

Q: XVIII. Tell whether each of the following reactions is likely to be SN 1, SN 2, E 1 or E 2. a. b. C.…

A: The primary alkyl halides favors SN2 reaction under low temperature. The primary alkyl halides…

Q: b) CH₂CH₂C=C-H OH CH3CH₂CHCH₂CH₂CH3

A: Alkynes are converted to ketone by HgSO4, H2SO4 and water Alkynes are reduced to  trans-alkene by…

Q: a- b- mao meo meo CHO meo OH -OH m₂0 HN0₂ H3D+ H₂0 →

A: During acidic hydrolysis anomeric OMe is hydrolysed HNO3 oxidizes glyceraldehyde to tartonic acid

Q: How many sp-hybridized carbon atoms are in a molecule of 2-pentenal?   How many sp2-hybridized…

A: Hybridization is the mixing of orbitals of different shape and slightly different energy to give…

Q: "Acid rain" forms when rain falls through air polluted by oxides of sulfur and nitrogen, which…

A: 1) Here given---- pH of the acid rain = 3.41 We know---- pH = - log [H+] Or, [H+] = 10-pH  Now…

Q: During an endothermic chemical reaction, a system becomes [Select] [Select] in potential energy. and…

A: The energy difference between the products and reactants is known as the energy change of a…

Q: What is the mass in grams of H₂ that can be formed from 88.2 grams of NH, in the following reaction?…

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Also, Number of atoms…

Q: c) d) 1. NBS, CC14 2. KOH, ethanol PBr3 ether Br

A: N-bromo succinamide (NBS) is an allylic brominating reagent.  KOH and ethanol is a…

Q: Six 50.0 ml volumetric flask 1 through 6 are labeled. 10.00 ml of 2.00 x 10-1 M Fe(NO3)3 solution…

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Q: Check the box under each molecule in the table below that is an isomer of this molecule: If there…

A: Given : structure of molecules Tip : molecules having same molecular formula are isomers

Q: What is the mass of one mole of Calciumin grams ?

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Q: How many moles of NH3 must be dissolved in water to give 665.4 mL of solution with a pH of 11.01? Ko…

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Q: 3. What is the IUPAC name for a,b,c and the common name of c? CH2-CH3 CH3 CH3-CH2-CH-CH2-CH-CH3…

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Q: Identify the products formed in this Brønsted-Lowry reaction. HSO + Facid + base acid: HS base: PO

A: According to Bronsted Lowry acid-base concept, an acid is a substance which can donate hydrogen ion…

Q: If 17.3 moles of hydrochloric acid is added to enough water to make 4.0 L of solution, determine the…

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Q: A 3.80 mol sample of HI is placed in a 1.00 L vessel at 460 °C, which is allowed to undergo…

A: When a reaction starts, the concentration of reactant starts decreasing where as the concentration…

Q: Tetrachloromethane(CC14)is accidentally spilled on a bench in the laboratory. Describe a safety…

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Q: Q.) What is the pH of an aqueous solution containing 0.50 M NH3 and 0.45 M NHẠCI? Kb = 1.78 × 10-5…

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Q: An important industrial source of ethanol, C₂H5OH, is the reaction of steam with ethylene (C2₂H4)…

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Q: A 1,581,819 g car is traveling 0.823 m/s. Calculate the kinetic energy of the car in J. Do not…

A: Given : mass = 1581819 g              Velocity = 0.823 m/s

Q: b) c) d) e) 1. HOCH₂CH₂OH, HCl(g) 2. excess CH₂MgBr 3. H₂O", heat 1. Br₂, H₂O 2. pyridine 1.…

A: Reactions

Q: 18.31 Aldehydes that have no a hydrogen undergo an intermolecular oxidation-reduction called the…

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Q: I'm just wondering why the wittig reagent doesnt seem to be involved in the synthesis of this…

A: Wittig reaction for generation of alkenes from the carbonyl compounds with wittig reagent.  Incase…

Q: For the reaction below: which base(s) (IV) will have an equilibrium constant greater than 1 Base…

A: Alkyne proton pka value 26 , so which base has the pka value greater than 26 then able to abstract…

Q: Stereochemistry: Draw all stereoisomers of 3-chloro-1-butene

A: Isomers that possess the same structural and molecular formula but differ in the three-dimensional…

Q: Write the Molar St Mass?

A: Given : name of compounds Tip : write molecular formula then calculate molar mass

Q: Example: Find the K, of an unknown acid. 2 mmol of the acid in 100 ml of water was titrated with…

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Q: One gram of Cd(OH)2(s) is then dispersed in 1.0 L of the solution containing 1 mg/L of Cd2+. Once…

A: Cd(OH)2(s) is a sparingly soluble salt with Ksp = 7.2x10-15  The dissociation equation is:…

Q: What is the mass of 3.82 moles of N 2 O? The atomic mass of Nitrogen is 14.01amu and that of Oxygen…

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Q: Construct a simulated ¹H NMR spectrum, including proton integrations, for CICH₂ CHC1₂. Drag the…

A: Given compound: ClCH2CHCl2 We have to find the NMR spectrum of the compound.

Q: - Why do we use the "mole" in chemistry. How does it relate to the periodic table? a) What is the…

A: The relationship between mole and mass is as follows:       Mole = Mass Molar mass ⇒Mass =…

Q: Is this reaction going via Sn1, Sn2, E1 or E2 mechanism - explain?

A: For given reaction OH— is substituted by Cl—  This indicates reaction is nucleophilic reaction (Sn)…

Q: Draw the product of the following S1 reactions, note the relationship between products if more than…

A: Given : structure of reactants.

Q: A piece of plastic at 159 °C was put in a beaker with 132.6 g ethanol at 22.2 °C. The temperature of…

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Q: I. 1. 2. 3. Provide IUPAC names for the following compounds. (PRINT please!) Br Je CI alco Br Br oye

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Q: Fizzle. a. Test your intuition- is the Henry’s Law coefficient for a gas dissolved in water…

A: Given: Henry’s Law constant for CO2 at room temperature is 3×103 kPa·kg(H2O)/mol(CO2)

Q: Draw the major product from this reaction. Use wedge and dash bonds to indicate relative…

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