Copper wires used to transport electrical current heat up because of the resistance in the wire. If a 193-g wire gains 451 J of heat, what is the change in temperature of the wire? Copper has a specific heat of 0.384 Jg¹ C-¹. Change in temperature = °C

Q: Correlate symmetry with chirality of objects and molecules

A: Chiral  molecules are Asymmetric  in nature having no plane or axis of symmetry  .

Q: Given the following reaction, which is true? Cu(s) + 2 Ag+ (aq) → Cu²+ (aq) + 2 Ag(s) Energy will…

A: Given reaction is :  Cu (s) + 2Ag+ (aq) --------------> Cu2+ (aq) + 2Ag (s)  Standard cell…

Q: A microwave using 18.99cm IR radiation is used to heat 18.2g water from 18.8C to 71.2C. Find the…

A: Here we have to determine the number of moles of photons required to heat 18. 2 g of water from 18.…

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Q: complete #13 & #14, use #15 as an example!

A: Lewis structure represents the electron distribution of the atoms around the central atom. In Lewis…

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A: Answer: D. Terminal alkene. Reaction of alkyl halides with tert-butoxide exclusively gives an…

Q: 1) Bra, light 2) КОС(СИ) 1) SOCI 2) LIAID)

A: Bromination of alkane is regio-selective  always attacks on more stable tertiary free radical…

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Q: Consider the compound 2-methyl-2-carboethoxycyclopentanone, whose structure is shown below, to…

A: In above given reaction, we can see that ester do not contain alpha hydrogen, therefore claisen…

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A: To describe the chemistry of the boron with reference to (i) bonding in borohydrides, (ii)…

Q: dentify the amine substrate in this reaction: YO- + carbonyl compound O O HN NH₂ NH₂ N H amine

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Q: Which of the following will not undergo an aldol condensation reaction? Obutanal 2-methylbutanal…

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Q: Number of lone pairs of electrons associated with central atom (LP) Lewis Structure Diagram Number…

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A: Solution - ɑA2- = 4.6 × 10-3 Kf =[Ni A22-] /[Ni 2+][ɑ A2-]2 C 2IDAA [Ni A22-] /[Ni 2+] C 2IDAA =…

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Q: II. Provide what is asked in the following: A. CI + H₂N- B. Product in A reacted with LiAlH4. C.…

A: In A , amide formation .In B reduction with LiAlH4. In C , N-dialkyl benzene sulfonamide formation.

Q: The molality of an aqueous solution of sugar (C12H22O11) is 1.75m. Calculate the mole fractions of…

A: Given, molality of the sugar (C12H22O11) solution = 1.75 m = 1.75 mol/kg Mole fractions of sugar and…

Q: Write the letter (case sensitive response) corresponding to the word/statement /structure that best…

A: Answer : G) Heck coupling reaction. The coupling reaction of an alkene with Aryl bromide (ArBr) or…

Q: I C E Determine the pH of a 0.095 mol/L HIO4 solution if the K₁₂ = 1.29 x 10-² + H₂O (l) HIO4 (aq)…

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Q: Do both please neat and clean

A: Basic natire of amines increases with increase in availability of lone pair on nitrogen atom.…

Q: The standard reaction free energy AG = -910. kJ for this reaction: 6 C(s) + 6H₂(g) + 3O₂(g)…

A: Recall the given reaction,                              6 C s  +  6 H2 g  +  3 O2 g  →  C6H12O6 s…

Q: 65. Balance each redox reaction occurring in basic aqueous solution. a. H₂O₂(aq) + CIO₂(aq) - CIO2…

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Q: 6. The AG of the citric acid cycle reaction catalyzed by succinyl-CoA synthetase is approximately 0…

A: Citric acid cycle is the metabolic pathway for the oxidation of various intermediate molecules such…

Q: Globally, in 2010 and 2012, respectively, there were about 9.20 billion metric tons and 9.60 billion…

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Q: Solutions of magnesium sulfate and potassium phosphate react to form a precipitate. What volume, in…

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Q: 1) Which of the following are redox reactions? a. Ca(s) + 2H₂O(1) Ca(OH)₂(aq) + H₂(g) b. CaCO3(s) →…

A: Redox reaction: any chemical reaction in which the oxidation number of a participating chemical…

Q: What are the different ways of separating mixtures? A beaker contains a mixture of iron fillings,…

A: Step 1 : Magnetic separation : Iron is magnetic in nature and the others are not so using a magnet…

Q: Which of these species is aromatic? I :: II :O: III :O: IV NH₂ V

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Q: Draw the structures of compounds A to D: A (C6H12) Br2, B 1) Excess NaNH, 2) H₂O с NaNH, D +

A: The chemical structure of A, B, C, D has been solved.

Q: Consider the following compounds: он OH dd g HO NIC ORG GAN WRITE THE ANSWER IN CAPITAL LETTERS.…

A: Classification of the alcohol based on the carbon atom of the alkyl group bonded to the hydroxyl…

Q: Which answer does not describe the rate expression for the following reaction: 2NO + 2H2→N2+ 2 H2O O…

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Q: What is the product of the following reaction? Br O + LiBr (CH₂CH₂CH₂)₂ CuLi CH₂CH₂CH3 + CHỊCH,CH,Cu

A: Reactants are - 1) Bromobenzene and 2) Gilman's reagent. This reaction is used in chain lengthening…

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Q: Write the half-reaction that occurs at the anode during the electrolysis of NaCl. Include physical…

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Q: An analytical chemist is titrating 127.4 mL of a 0.1500M solution of methylamine (CH3NH₂) with a…

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Q: A student reacts benzene, C6H6, with bromine, Brą, to prepare bromobenzene, C6H5Br, and HBr. C6H6+…

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Q: What is the major product of each of the following reactions?

A: The organic reaction is given and we have find out the major product of these reactions.

Q: What monosaccharides are formed in the Kiliani-Fischer synthesis starting with D-xylose? HCFO H--OH…

A: -> Kiliani-fischer synthesis involves addition of cyanide ion to an open chain aldehyde which…

Q: An analytical chemist is titrating 139.2 mL of a 0.2600M solution of ammonia (NH3) with a 0.5900M…

A: we have to calculate the pH of the solution

Q: Identify the correct Fischer, Haworth, and chair structure of the a-anomer of this compound: CHO H-…

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Q: a. C. e. :O: :0: C₁ :O: :0: :O: .H H (0) تو ه :O: + :O: يعمد :O: :0: :O: مكة H .H

A: While writing the resonance use electron pushing arrow from electron rich center to electron poor…

Q: The following transformation can be accomplished by using. to make the product. 1) Br2, FeBr3 2)…

A: -> First of all there occur friedel craft acylation reaction. Then there occur reduction .

Q: How many grams of Cu would be needed to react with 2.0 mol HNO3

A: Given,Moles of HNO3 = 2.0 moleRequired,                    Grams of Cu that would react with 2.0…

Q: An aqueous solution of HCI contains 25% HCI by mass. Calculate the mole fraction of HCI and water.

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Q: Identify the important absorption peaks in the following IR spectra and describe the appearance of…

A: IR spectroscopy stands for Infra-red spectroscopy. It is represented as  percentage of transmittance…

Q: Draw a carboxylic acid that results from the hydrolysis of glyceryl tributyrate (Figure 1). Include…

A: Glyceryl tributyrate is an ester. On hydrolysis, it yields a carboxylic acid and a trialcohol.

Q: Question 27 Reaction below gave 3 isomers (o, p and m) of di substituted products in a ratio shown.…

A: Given compound is called an anisole. This reaction is nitration or electrophilic aromatic…

Q: Q7) A solution of 0.05 M AgNO3 in a conductivity cell found to have a resistance of 75.8 2. By using…

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Q: Using the following guidelines, draw four constitutional isomers from this chemical formula: C6H8O.…

A: Double bond equivalent (DBE) = (C+1)-H/2 = (6+1)-8/2 = 7-4 = 3  All the four isomers are shown in…

Q: In three steps, how will you achieve the conversion of the reactant below corresponding desired…

A: