The statement "The Biosphere is a closed system", simply means that O no materials leave but only enter the biosphere 36 nothing leaves the biosphere and nothing enters it no matter enters the biosphere but only leave all materials can enter but cannot leave the biosphoro

Q: Which of the following structures is the trans configuration of 1,2-dimethylcyclohexane with both…

A: Here we have to identify the trans configuration of 1,2- dimethyl cyclohexane with both bonds in…

Q: Give the types of selectivity involved in each of the following reactions. Justify your answer. i) B…

A: If there are two product formation available but actually  only one formed, then term selectivity…

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Q: [Cu] [Cu] Construct the expression for Kc for the following reaction. 2 Cut (aq) + Zn(s) = 2 Cu(s) +…

A: In the rate constant formula , Concentration of solid and liquids are not considered .

Q: 1. For the following Hydride and Grignard reactions; draw the final expected reaction products and…

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Q: 30) Which of the following reactions will not produce an ester А) B) А Е) F OH ОН ОН ОН + + + CH₂N₂…

A: When acidic acid is react  with alcohol then it give ester as a major product.

Q: A monoprotic weak acid, HA, dissociates in water according to the reaction HA(aq) + H₂O(1) ⇒…

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Q: Thiophene (refer to structure below) is an aromatic compound based on Huckel's rule of aromaticity.…

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

Q: Part A A mixture initially contains A, B, and C in the following concentrations: [A] = 0.500 M. [B]…

A: Equilibrium constant Kc can be found out using ICE table.

Q: QUESTIONS 9 - 10 refer to the graph below showing the changes in reactant and product concentration…

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Q: What are the structures of the products below? Type the letter labels of your answers. Type NONE if…

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Q: Show the calculation of the molecular weight of an unknown gas if the rate of effusion of carbon…

A: Here we have used Graham's law of effusion- it states that the rate of effusion of a gas is…

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A: As per the Bartley expert guidelines, I am allowed to answer first one question at a time.  Please…

Q: to the kit manual 200uL of plasma was mixed with 2.8 ml of the dilution buffer, mixed well then 200…

A: Solution:- The sample's final concentration would be 15.

Q: 2. Show the calculation of the energy involved in condensation of 95.6 grams of steam at 100°C if…

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Q: 1. Identify a neutral atom, a negatively charged atom (anion) and a positively charged atom (cation)…

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Q: Use the data below to calculate ΔHº for the reaction N2O4(g) + 3CO(g)  ➜  N2O(g) + 3CO2(g) Compound…

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Q: Which is most reactive in electrophilic substitution? Which is least reactant in electrophilic…

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Q: What is the IUPAC name for the molecule shown?

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Q: Consider the reactions and the pool of choices below. Type the letter labels on the blanks provided…

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Q: Enter an orbital diagram for Fe³+. Drag the appropriate labels to their respective targets. Labels…

A: Since, For the representation of orbital diagram, first write the electronic configuration. Thus,

Q: What is the correct IUPAC name of the following compound? Problem viewing the image. Click Preview…

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Q: What mass of H2O is produced from 100 g of H2 in the foillowing reaction.  2H2  +  O2  →  2H2O

A: Given, 2H2 + O2 → 2H2O mass of H2 reacts = 100 g mass of H2O produced = ? Note: Molar mass of H2 =…

Q: the calibration of a calorimeter, an electrical resistance heater supplies 100.0 J of heat and a…

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Q: +NH3-Gly-Lys-Ser-Arg-COO- (pH=13)

A: At pH = 13 it will have only negative charge at COOH group. Because in basic medium proton is…

Q: Which of the following has the highest total number of atoms? Select one: a.2.6 moles of Ca(OH)2…

A: 1 mol  = 6.022 × 1023 atoms

Q: How many vertical nodes are in the HOMO wavefunction and LUMO wavefunction of the following 5…

A: We can draw molecular orbital wave diagram using following rules One pi bond = two atomic orbital…

Q: At  25 ∘C , the equilibrium partial pressures for the reaction 3A(g)+4B(g)↽−−⇀2C(g)+2D(g)   were…

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Q: Fill in the Molecular Orbital Energy Diagram for the diatomic molecule 02. E 2p oxygenÅ 2s MO's 0*2p…

A: In MOT diagram we fill Electron according to their energy in increasing order.

Q: Solid aluminum hydroxide forms when 100mL of 1.25mol/L aqueous aluminum acetate is mixed with 300mL…

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Q: 6). Name the compound: O O HO.

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Q: Explain the mechanism of iodoform reaction in an assumption that the iodine/sodium hydroxide…

A: Alcohols that contain a CH3CH(OH) group can be detected using the triiodomethane (iodoform)…

Q: Draw the orbital diagram for the ion K+. Drag the appropriate labels to their respective targets.…

A: Since, When we draw the orbital diagram, first of all write the electronic configuration of that…

Q: Cuven the alchal group is poor leaving group. Explain how reactions with alcohols are carried out…

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Q: 1. The dissociation of arsenic acid is given by: H3ASO4(aq) + H₂O(1) H₂ASO4 (aq) + H₂O(1) H₂ASO4…

A: #1: Arsenic acid, H3AsO4(aq) is a triprotic acid that can donate up to 3 protons.  The Ka values…

Q: A solution containing unknown cation(s) is added to three test tubes. The following anions were…

A: In the test tubes when  Na2SO4 , Na2S and NaOH is added the aniins will be in the form of  So42- ,…

Q: In the following synthesis, there are 2 steps that must be done in the correct order (i.e. Step #1,…

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Q: Balanced Chemical Equation Reaction Type: At completion of reactions: Grams of potassium chlorate…

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Q: 4. 5-bromo-3-chloro-1-heptyne 5. 5-fluoro-2-hexanol 6. propyl pentyl ether CH2=CH-C=CH-CH2-CH-CH3…

A: Given,  The names of the compounds: 4. 5-bromo-3-chloro-1-heptyne  5. 5-fluoro-2-hexanol 6. propyl…

Q: Enter the condensed electron configuration for N³- Express your answer in condensed form in the…

A: Condensed electronic configuration: It is a method of representing the electronic configuration of…

Q: 15 Consider the following balanced chemical reaction: Zn + 2 HCI This chemical reaction is a a)…

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Q: Nitrogen monoxide (NO), alongside water vapor, can be formed from the reaction between ammonia and…

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Q: How many stereoisomers does this compound have?

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

Q: Kry’s experiment involves preparing oxygen gas from the decomposition of solid potassium chlorate as…

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Q: T(°C) Log (K) Ink (1) 400 0.31 0-7138 500 0.11 0533 600 -0.041 -0.0944 700 -0.158 Find AH, K, and…

A: Using integrated form of van't Hoff equation and the relation ΔG° = ΔH° - TΔS° , the values of ΔH°,…

Q: What is the reagent for the following reaction? O Nickel, Pd OH₂, Lindlar's catalyst ○ Na in liquid…

A: Alkynes are reduced to trans-alkenes by using sodium dissolved in ammonia solvent. Na radical…

Q: Choose one answer from each parenthesis. Th

A: The two reactions that are taking place are: 1. Epoxidation of alkene 2. Acidic hydration of alkene

Q: 1) If the reaction order of reactant A is 1, and the reaction order of reactant B is 2, what is the…

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Q: Question 38 (2 points) In the titration of a solution of sodium hydroxide, an acid titrant was…

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Q: Show the calculation of the heat of reaction (AHrxn) for the reaction: 3 C (graphite) + 4 H₂ (g)…

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