Br

Q: What is the function of a chromophore and an auxochrome in the development of colour in an organic…

A: A chromophore is the part of a molecule responsible for showing its color. The color that is seen by…

Q: "A solid catalyst with highly dispersed active metal on supported material is typically considered…

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Q: O A O B O C NH₂ ÅH 1) H₂C 2) CH₂MgBr HH₂o HN A) B) ·8·3 5

A: Amine reacts with carbonyl compound by nucleophilic addition reaction mechanism. The product formed…

Q: 4. Which compound do you expect to be more soluble in octane (C8H18)? a. CH3OH b. H₂O c. CC14 d. NH3…

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Q: Direction: Write the oxidation half-reaction and reduction half-reaction, and shorthand…

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Q: (2) Show that ан OT V = C₁ + V (P .

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Q: Draw and label the three parts and the bonds of Deoxyadenosine diphosphate.

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Q: A catalyst is a substance that increases the rate of reaction but does not participate in the…

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Q: Q\ IF you know that a se cific solution inside. acell whose width is (cm) molar absorption.…

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Q: For the following reaction, 4.24 grams of water are mixed with excess silicon tetrafluoride. The…

A: Given mass of water = 4.24 gram silicon tetrafluoride is in exess so the Limiting reactant will be…

Q: You have 2.50 g of each of the following elements: Ca, Cu, Cs, C, and Cr. Which sample contains the…

A: We have to select the sample with largest number of atoms

Q: Is DL-Homocysteine soluble in ether?

A: DL-Homocysteine is soluble in ether or not we have to discuss.

Q: of an ion to a different (oxidation or reduction) : oxidation state we must use .A platinum -…

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Q: B. The contact angle for water on clean glass is close to zero. Calculate the surface tension of…

A: From the given date ,  The contact angle = 0  Cos (0) = 1 Temperature at °C = 30°C Height of water…

Q: HI 2

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Q: The adsorption of a gas is described by the Langmuir isotherm with K-0.90 kPa" at 25°C. Calculate…

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Q: Measurements show that the enthalpy of a mixture of gaseous reactants decreases by 151. kJ during a…

A: Enthalpy of a mixture of gaseous reactants are decreased by 151 KJ and - 92 KJ of work is done…

Q: If I initially have a gas at a pressure of 12 atm, a volume of 23 litres, and a temperature of 200…

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Q: : Gain of electrons is called A Electrolyte

A: Electrochemistry can be defined as the study of chemical processes in which there is flow of…

Q: An experiment studying the decomposition of NO2 gas at 383 °C generates the plot shown below with a…

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Q: Consider the following organic molecules: A) Butanone B) 3-methyl-3-pentanol C)…

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Q: 6 S Cr₂O3 Base RX 4 KNO3 H₂SO4 carbonyl punodwoo HCI/Zn 2 3

A: The main substrate we have is 1H-indole-2,3-dione, commonly known as isatin. The structure of isatin…

Q: 3 Practice Problem AG° = -RT ln(K) What is the thermodynamic equilibrium constant expression, K, for…

A: The equilibrium constant of a reaction is the ratio between the product's concentration to the…

Q: Step 1 Step 2: Step 3 H Br Br

A: ->Alkene has nucleophilic character hence it give electrophilic addition reaction. ->First of…

Q: Unknown D: In a clean and dry crucible with cover, weighing 25.234 g some of the unknown hydrate…

A: Given: Unknown hydrate CaCl2.nH2O Weight of clean, dry crucible cover =25.234 g Mass after placing…

Q: For the reaction cyclopropane gas yields propene gas at 500 °C, a plot of natural log of…

A: A first-order reaction can be defined as a chemical reaction in which the reaction rate is linearly…

Q: (2) Show that ан ar V =C,+V(% ар T V

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Q: If You Know That a specific Solution inside acell whose width is (1 cm) and The molar absorption…

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Q: 1 2 3 4 5 6 5 Cr₂O3 Base RX - o= KNO3 H₂SO4 4 5- Isatoic Nitroisatin anhydride N- Alkyl isatin…

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Q: 10. What is the g% concentration of a 180mM NaCl solution?

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: For the reaction below, identify the acid, the base, the conjugate acid, and the conjugate base.…

A: Recall the given reaction,                       C5H5NH+  +  H2O  ↔  C5H5N  +  H3O+Here we have to…

Q: 5. Predict the shift in equilibrium (to the right or to the left) un- der the following conditions…

A: Given reaction: CaF2 (s) ⇌ Ca2+ (aq) + 2F- (aq) + heat We have to predict the shift in equilibrium…

Q: -OOCCH₂ HOOCCH, CH₂COOH CH₂COO- *HNCH, CH, NÓH*

A: Let us discuss its structure.

Q: Convert 350 kg to ng

A: Here we are required to convert kg to ng.

Q: Which method - Grignard carboxylation or nitrile hydrolysis - would you use for each of the…

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Q: ) A nurse on the surgical ward dilutes 5 mL of a potassium permanganate stock solution to 1 L with…

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Q: H₂C 0 11 Substitution Elimination Addition Rearrangement CH 3 H₂C D1C 0 CH₂ Cl

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 590.0 g sample…

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Q: Consider the redox equation. NO + H₂SnO3 → H₂O + Sn + HNO3 1. The atom that gained electron/s is…

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Q: You know that a specific Solution inside acell whose width is (1 cm) and The molav absorption…

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Q: How could you distinguish the mass spectrum of 2,2-dimethylpropane from those of pentane and…

A: Mass spectrometry is an analytical technique that is used to measure the mass-to-charge ratio of…

Q: 75 (+) (-) (-) -RT In(K) Practice Problem AG° creating charged particles. Consider the…

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Q: 4. Remove SO₂ 5. Remove O₂ 6. Remove SO₂

A: Equilibrium constant , k  remains constant as long as temperature is kept constant.

Q: An EDTA solution was allowed to react with Pb²⁺ to produce 0.25 M PbY²⁻, 2.67×10⁻⁸ M Pb²⁺ and an…

A: Given: EDTA reacted with Pb2+ to give 0.25 M PbY2- and 2.67 ×10-8M Pb2+ and also an excess of 0.10 M…

Q: A catalyst is a substance that increases the rate of reaction but does not participate in the…

A: A catalyst is used in the reaction which varies the activation energy of the reaction. The…

Q: Consider the voltaic cell with a standard cell potential of 0.150 V. What is the cell potential of…

A: We have to predict the cell potential of given cell at 400 Kelvin temperature.

Q: An unknown compound has the following chemical formula: Mn(CN)x where x stands for a whole number.…

A: Here we are required to find the chemical formula of the unknown compound.

Q: What diene and dienophile would you react to give the following Diels alder product? CN CN a. b. C.…

A: Answer : Option a) Explanation : Diels–Alder reaction The Diels–Alder reaction is the reaction…

Q: товокза Ph H₂N О А О в О с O D D HO NH OH NH O В C HO. Ph. NH OH

A: The reaction in the question is the reaction between an amino acid , alanine and benzyloxycarbonyl…

Q: c. Quantitatively transferring dissolved solids from a beaker by pouring washings into the final…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".