Why is this wrong ? And explain

Q: Consider the galvanic cell based on the following half-reactions: Zn?+ + 2e → Zn e° = -0.76 V Cd2+ +…

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Q: ОН HNO3 Experiment 32B

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Q: Identify the functional group

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Q: HOʻ + H20 + phenoxide tion of the equilibrium will shift to the left. enoxide will form. of the…

A: If NaOH added, due to odd ion of OH-, it  consumes H3O+ ,hence equilibrium shifts towards product…

Q: -1 A certain liquid X has a normal freezing point of 5.40 °C and a freezing point depression…

A: Formula used :-  ∆Tf = Kf m  Where  ∆Tf = change in freezing point         = T0 f - Tf  Where T0 f =…

Q: 1 H 2 Не 1.008 4.003 3 14 6 Li Be 6.94 | 9.012 BCNO 9 10 F Ne 10.81 12.011 14.007 15.999 18.998…

A: 1 mole = 6.023 × 1023 molecule 1 mole = 6.023 × 1023 atoms ->6.023 × 1023 is avogadro number.

Q: Annotate the IR 100 4000 3000 g000 1500 1000 50 HAVENUHB ERI -l TFINSMITTRKEI

A: To annotate the given IR data.  "Since you have asked multiple questions, we will solve the first…

Q: When an aqueous solution containing gold (III) salt is electrolyzed, metallic gold is deposited at…

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Q: Draw the following functional groups. 4-ethyl-5-isopropyl-2,3-dimethyl-2,4-nonadien-6-ynedial…

A: Since we know that alkene has more priority than alkyne in iupac naming...

Q: What type of geometry (according to valence bond theory) does Mn exhibit in the complex ion,…

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Q: A current of 3.27 A is passed through a Pb(NO3)2 solution. How long, in hours, would this current…

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Q: Can someone please give me the reaction and mechanism of the synthesis of Aspirin and please explain…

A: To explain: Synthesis of Aspirin.

Q: decomposition of solid potassium chlorate as shown. When he used 4.75 g KClO3 (122.55 g/mol) for…

A: Given , Mass of KClO3 = 4.75 g Molar mass = 122.55 Mole = mass/molar mass      = 4.75/122.55 =…

Q: 100mL of a 0.100M solution of NaCl is prepared (standard solution). This solution will be used to…

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Q: (a) Draw a specific organic reaction for the hydroboration-oxidation addition reaction of alkenes.…

A: Hydroboration oxidation give antimorkonikov product...

Q: Name the following hydrocarbons with functional groups, parent chain and bonds

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Q: Provide the necessary reagents to convert the starting material shown below to the product. ОН ÕH

A: The conversion of aldehyde to alkyne is done using Corey Fuchs reaction. The general reaction scheme…

Q: One liter of saturated Mg3(PO4)2 solution contains 2.03 milligrams of the solid at 25 °C. What is…

A: we are required to find the solubility product of magnesium phosphate

Q: If 1000g of water from Han River contains 0.0025 g of Ca +2 ion, how many ppm by mass of Ca+2 is…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 5. If you left equal masses of iron and water out in the sun on a hot day, which one would be hotter…

A: Given that -  Equal mass of iron and water.  Timing for heating = 15 minutes.    Hotness of the…

Q: What is the potential after the addition of 25.00 mL of 0.02000 M MnO, to 50.00 mL of 0.05000 M U".…

A: Overall chemical reaction: 5 U4++2 H2O+2 MnO4- → 5 UO22++4 H++2 Mn2+

Q: Write the net cell equation for this electrochemical cell. Phases are optional. Do not include the…

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Q: Write the balanced COMPLETE ionic equation for the reaction when NaC₂H₃O₂ and LiCl are mixed in…

A: Given statement is :  Write the balanced COMPLETE ionic equation for the reaction when NaC₂H₃O₂ and…

Q: The following reactions are spontaneous as written. Mg(s) + Fe2+ →Mg2+ + Fe(s) Pb(s) + Cu2+ → Pb2+ +…

A: Given,

Q: Which among LizS, Ba(OH)2 and FeSO4 is/are likely to be more soluble than AgCl in water? Ba(OH)2 and…

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Q: Carlo's experiment involves preparing oxygen gas from the decomposition of solid potassium chlorate…

A: Theoretical yield :- The maximum amount of the product that can be obtained when the reactants react…

Q: Determine the pH of the buffer solution produced by the reaction of 5mL 0.1 M KOH and 30 mL 0.1 M…

A: Given-> Volume of KOH = 5 ml Molarity of KOH = 0.1 M Volume of CH3COOH = 30 ml Molarity of…

Q: For the reaction: 2+ 2H + Zn - H, + Zn AG° = -147 kJ mol". What is the corresponding value of E°…

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Q: 3. Calculate the equilibrium constant for the following reaction at 298 K. 3C2H2 (g) + CoHe (g) AG°…

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Q: 2. What types of species can be separated by RP-HPLC and not GLC? Please explain your answer and…

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Q: An unknown compound with a molar mass of 674.7 g/mol was isolated from bacterial cells. This…

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Q: 7) Label the species being reduced and the reduc'ng agent in the following redox reaction? Zn2+(aq)…

A: Redox reaction: Redox reactions include reactions that involve the loss or gain of electrons.…

Q: Part A Zn (s) +Sn2+ (aq) →Zn+ (aq) + Sn (s) Express your answer as a chemical equation. Identify all…

A: Occurance of a given reaction can be predicted from the standard reduction potential value of metal…

Q: 3. The following half-cells are on the left and coupled with the standard hydrogen electrode on the…

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Q: In the  EXPERIMENT  PREPARATION OF POTASSIUM IODATE, SODIUM THIOSULFATE AND STARCH SOLUTION   2.…

A: A titration is the process of determining the quantity of a substance A by adding measured…

Q: Express the equilibrium constant (Koverall) for the dissolution of Ag2CO3 in acidic solution (as…

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Q: 4.) Hydrogen reacts with iodine to form hydrogen iodide according to the reaction given below. A…

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Q: What is the proper name of this compound? CH3 CH,-CH2-C-CH3 CH2 ČH3

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Q: How long will it take to plate out 4.9 g Ni from aqueous Ni2+ with a current of 113.1 A?

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Q: NaOD, D20 What is the product?

A: In this given reaction, D takes the position of H, and it is very important to assign the position…

Q: Which unit describes the amount of radiation absorbed by one gram of a substance? Multiple Choice…

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Q: (a) Discuss the assumption of Langmuir adsorption isotherm. Obtain an expression for the amount of…

A: Langmuir proposed Adsorption isotherm which explains the variation of Adsorption with respect to…

Q: Write the miller indices of the crsytallographic plane shown:

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Q: Use the following atomic weights and quantities to calculate the overall % yield of…

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Q: H2CrO4 HO, HO, H3O*

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Q: An aqueous solution of potassium hydroxide (33.6 mL; 0.212 M) is reacted with an aqueous solution of…

A: Given: Concentration of KOH = 0.212 M Volume of KOH solution = 33.6 mL = 0.0336 L…

Q: If a copper metal is immersed in an aqueous solution containing Ag+ ions, what would you expect to…

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Q: What mass of NO2 would have the same number of moles of N with 0.402 g of porphyrin, C20H14N4?…

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Q: Traces of heavy metals, such as Cu* and Pb*", in water bodies can be separated through fractional…

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Q: Consider the following reaction. 2+ 2Mno, + 3Mn + 2H,0 – 5Mno,(s) + 4H Which statement is correct?…

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Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.