Refer to the molecular structures below to answer the items 46 to 55. H2N HO HỌ Structure 1 Structure 2 Structure 3 Structure 4 Structure 5

Q: IERE? of electrons are required for 6.6x10-2 mol Ni? x mol e-

A: Given, Mass of Ni(m) = 3.9 g Current (i) = 108.2 A Number of electrons transferred (n) = 2 Faraday's…

Q: Examine the following reaction. 3 CO 2(g) +2 Fe(s) Fe 203(s) + 3 CO(g) What is the equilibrium…

A: Kc is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: Arrange the following sets of organic compounds according to decreasing solubility in water   I.…

A: Alcohol can be defined as an organic compound in which carbon atom is attached to hydroxyl group.

Q: Identify the number of Nitriles present in the molecular structure. N N. N-

A: The functional group is the atom or group of atoms which is present in the Molecule , and…

Q: Suppose that 15M of Naci solution with a volume of 15L is heated and loses 2000ml of water content.…

A: 1) In the process of heating the amount of moles remains same .  Number of moles are given by =…

Q: Consider the following reaction where K. = 1.29x10-2 at 600 K: COCI2 (g) co (g) + Cl2 (g) A reaction…

A: Given-> Kc = 1.29 × 10-2 Mole of COCl2= 0.113 mole Mole of CO = 4.94 × 10-2 mole Mole of Cl2 =…

Q: If a positron is to be emitted spontaneously, how much more mass (as a minimum) must an atom of the…

A: As in positron emission, the nuclear positive charge and hence the atomic number decreases by one…

Q: Consider the following system at equilibrium where K. = 77.5 and AH° -108 kJ/mol at 600 K. co (g) +…

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Q: Balance the following equation: 8Be - - > 4He + X 4 O 8He 2 O 4Li 3 O 12C O 4He

A: ->For balancing nuclear reaction we see proton number both side must be equal .Also (proton…

Q: The equilibrium constant, K,, for the following reaction is 2.74 at 1.15x103K. 2503(g) 2s02(9) +…

A: Equilibrium constant ( Kp ) is the ratio of partial pressure of products to partial pressure of…

Q: Which of the following compounds will result from the reaction between propene and HBr?…

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Q: If the same mass of Na2SO4 (MW: 142 g/mol) and K2SO4 (MW: 174 g/mol) were weighed and used for the…

A: Precipitation gravimetry is a technique which is used for the determination of the mass of an…

Q: properties compared to trans-but-2-ene. The melting points of these two compounds is influenced…

A: The melting point of substance is influenced by symmetry of molecules.  A packed and system Geometry…

Q: A comparative analysis of organic compounds were done on various unknown samples labelled as A, G,…

A: Let us discuss the properties of the compunds and then identify each of the sample.

Q: To rule out metabolic acidosis in a patient's blood sample, the total carbon dioxide content should…

A: Henderson-Hasselbach equation. this equation shows the relationship between pH of a solution, the…

Q: The reaction will produce which of the following results? A. Decolorization of a brown solution B.…

A: Here the oxidation of the alkene takes place in presence of the MnO4- solution.      During this…

Q: H.

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Q: At 20 °C, the following concentrations were found for the gases in an equilibrium mixture for the…

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Q: Examine the following equilibrium table for the reaction shown at the top of the table. CO(g) +…

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Q: The fuel for a thermonuclear bomb (hydrogen bomb) is lithium deuteride, a salt composed of the ions…

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Q: B. Calculating Average Molecular Mass 1. Glucose- C6H12O6 2. Tetrasulfur dinitride- S«N2 3. Diboron…

A: Average molecular mass can be calculated as follows

Q: Complete the following nuclear bombardment equation by filling in the nuclear symbol for the missing…

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Q: For the theoretical reaction: A+2B D+F a plausible 2-step reaction mechanism was determined to be 1.…

A: Theoretical reaction : A+2B ---> D+F  A plausible 2 step reaction mechanism :  1. A + B…

Q: Given below information for amino acid glycine, at which pH will the amino acid have a protonated…

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Q: Solve for the pH level of an acetate buffer. Given that it contains 500.0 mL of 0.4481 M acetic acid…

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Q: Current Attempt in Progress At a certain temperature, K. = 0.914 for the reaction NO2(s) + NO(g)…

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Q: Identify the encircled functional group.      a Amines     b Nitriles     c Amides     d…

A: Functional group : Functional group is a moiety which can be a group of atoms attached with…

Q: A phase is a physical property of which describes the distance of molecules of matter. Phase also…

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Q: Question 13 Particles are adsorbed onto a stationary phase is a step in Atomic Absorption…

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Q: c-OH H,C N-CH CH,-c -CH H,C-N: он CH, HO-Ç 0=

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Q: d functional group.

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Q: Give the chemical reaction of the following compounds 1. Ethanol and Ceric Ammonium Nitrate 2.…

A: All these given reactions are examples of complexation reaction where presence of active OH groups…

Q: Indicate which of the two filtration techniques, gravity ( G ) or vacuum ( V ), is suitable for each…

A: Given operations are  a) Hot filtration b) Removal of decolourising carbon  c) Isolation of…

Q: Determine the mole fraction of CH3OH in a solution prepared by dissolving 36g of alcohol in 1000g of…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: Suppose that 15M of NaCl solution with a volume of 15L is heated and loses 2000ml of its water…

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Q: how the following balanced in order for me to understand? Thank you!    Cr+ O2 -> Cr2O3 Cu2S + O2…

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: which structure do you expect two products after alkylation? A. Structure 1 B. Structure 2 C.…

A: 53) structure 1 will give two products after alkylation one at ortho position and other at para…

Q: the given equation using the valence change method. Identify the reducing agent and the oxidizing…

A: Given that -  Following unbalanced redox reaction -  Cu   +  HNO3  ->    Cu(NO3)2  +   NO…

Q: OH А. HOʻ С. D. H B. A.

A: Since we know that Tollen's test given by aldehyde... Tollen's reagent is known as silver ammonical…

Q: The reaction N204(g) = 2NO2(g) has a K, = 0.140 at 25 °C. In a reaction vessel containing the gases…

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Q: Sodium bicarbonate CANNOT be analyzed when paired with sodium hydroxide. Which of the following…

A: Here we are required to explain the phenomenon that sodium bicarbonate Cannot be analysed when…

Q: 1. In a 0.1000 M acetic acid solution at 25 °C, the acid ionizes to the extent of about 1.34 %.…

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Q: What is the vapor pressure at 25°C of a solution made by adding 50 mL of C3H80 to 500 mL of…

A: Given: Volume of C3H8O = 50 mL  Volume of water = 500 mL Density of C3H8O = 1.26 g/mL. And the…

Q: The age of wine can be determined by measuring the trace amount of radioactive tritium, 3H, present…

A: The half-life of a reaction is the time taken for the reactant to reduce to half its initial value…

Q: Identify the SYSTEMATIC name of the molecule that is illustrated in this item. *…

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Q: If the hot solution is supersaturated with the compound, as the solution cools, it may enter a…

A: The supersaturated solution is formed by the dissolving a higher amount of solute than the required…

Q: In SN2 mechanism, the observed precipitate (the silver halide) indicates a carbocation has formed. O…

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Q: Balance the following oxidation-reduction reaction as if it were to occur in a basic solution I (aq)…

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Q: Which of the following is not a characteristic of metals? Group of answer choices basic oxides…

A: 1) Basic oxides Metals have basic oxides.

Q: reducing agent? A.Alkene B.MnO4 anion C.Water D. All of the above

A: Substance which undergoes oxidation is called reducing agent.  Loss of electrons is called…