During hot days, fish stay at the deeper cooler part of a body of water. Can you explain this behavior using what you know about solubility of gases? A 200 mL solution contains 7.50 grams of glucose. What is the molarity of this solution

Q: 14. What is the product of the reaction shown? 0 A) C) Br CX Br HOCH₂CH₂OH, C6H6 p-toluenesulfonic…

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Q: Consider the following reaction H2(g) + I2(g)--> 2HI(g) A.write the expression for the equilibrium…

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Q: What is the IUPAC name                  CH3 CH3                     I      I CH2=CH-CH-CH-CH3

A: The given molecule is an alkene with several methyl substituents.

Q: Problem 7 What is the pH of a 0.10 M ammonia solution: NH3(aq) + H₂O(1) NH(aq) + OH (aq), K =…

A: We have to calculate the pH of the solution

Q: Identify each item below as being acidic, basic or neutral when dissolved in water. You may find it…

A: Strong acid + Strong base -> Neutral salt  Strong acid + Weak base -> Acidic salt  Weak acid +…

Q: Calculate the density of lithium if a slab of it is 0.55cm wide, 0.005dm thick and 2.40mm long with…

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Q: Calculate the molality of NaOH in a solution made by dissolving 12 g of NaOH in 3500 mL of water

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Q: 3 3 Use the balanced equation. CaCO3 + SO2 CaSO3 + CO2 In a particular experiment, 255 g of CaCO3…

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Q: The organic lab program generates around 200 liters of non-halogenated organic waste every week. A…

A: Answer: Extra cost will be the cost that is required to dispose the halogenated waste that has been…

Q: 4. Propose how to make the following alkene through a Wittig reaction and draw the mechanism. ol

A: Wittig reaction depicts the C=C bond formation when a carbonyl group reacts with a phosphorus ylid.…

Q: What is the total number of oxygen atoms on the left-hand side of this chemical equation?…

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,

Q: Buffer capacity is a measure of a buffer solution's resistance to changes in pH as strong acid or…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base . it…

Q: i CI CI CI K* t-butoxide acetone Nal acetone H 0= OH Pure Liquid NaOCH₂CH3 CH3CH₂OH

A: The question is based on the concept of organic reactions. We need to identify the product and…

Q: Taking the Ksp of Zn(OH)2 as 4.0 x 10-3 and the Kf of [Zn(NH3)6] 2+ as 9.9 x 108 , determine how…

A: To solve this problem, we'll follow these steps: Write the balanced chemical equations for the…

Q: Write the chemical equation for the reaction of triethylamine with HCl to form an amine salt

A: The reaction between tertiary amines and acids forms quaternary ammonium salts as the products.

Q: 1. Write the reaction mechanism for the formation of 4-vinylbenzoic acid from 4- bromomethylbenzoic…

A: Wittig reaction: In this reaction, alkyl halide reacts with PPh3 followed by the reaction with a…

Q: What is the pH of a 1.1 x 10 M KOH solution?

A: Given Concentration of KOH = 1.1 x 10-6 M

Q: Draw the structure of a compound of molecular formula C9H11NO that contains a benzene ring and a 1°…

A: Here, we have to draw the structure of a compound of molecular formula C9H11NO that contains a…

Q: What starting materials are needed to synthesize each compound using the indicated reagent or…

A: The question is based on the concepts of Organic synthesis. we need to synthesize the product using…

Q: Draw the major product of the aldol addition reaction between two of these aldehydes with the…

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Q: What element forms an ion with a +2 charge that has an electronic configuration of 1s²2s² element…

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Q: ct the most stable alkene 2,3-dimethyl-2-pentene -pentene -2-methyl-2-pentene { * 1-pentene

A: The stability of the given alkene can be decided based on the number of substituents attached…

Q: You have been contracted to determine how different salts affect the pH of water. Which of the…

A: Answer: When a salt of weak base and strong acid is placed in water it generates H3O+ through…

Q: Match each item with the correct statement What are bonds between molecules called? What is a…

A: we have to match the terms with the correct statement

Q: When separating benzil and benzoin in column chromatography, why do you start with 5% ethyl acetate…

A: The question is based on the concepts of column chromatography. we need to explain for chosen…

Q: Identify the most stable radical structure.

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Q: ZI pH 4-5 N CH3CH2CH2C(O)CH2CH2CH3 Q 4

A: An enamine is an organic compound that contains both an amino group (-NH2) and a carbonyl group…

Q: true or false? - 3 The enthalpy changes for the reaction CO₂(g) + 3H₂(g) CH₂OH(g) + H₂O(g) exceeds…

A: The enthalpy change of a reaction is given by the difference between sum of enthalpies of products…

Q: For the reaction: 4 HCl(g) + O2(g) = 2 C12(g) + 2 H2O(), the equilibrium constant is 0.063 at 400 K.…

A: Given reaction: 4HCl(g) + O2(g) ⇌ 2Cl2(g) + 2H2O(l) Given: The equilibrium constant(K) = 0.063 The…

Q: 13. What is the relationship of the two molecules pictured here? CH3 Br A. constitutional isomers D.…

A: The given molecules are, We have to identify the relationship between these two molecules.

Q: indicate the number of chiral centers in the following molecule

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Q: Give typed explanation not a single word hand written otherwise leave it  mix 500 mL of 0.250 M…

A: Given that,  The volume of the NaOH solution is V = 25.0 M. The concentration of this solution is C…

Q: 80.0 grams of I2O5 (molar mass 333.80g/mol), reacts with 38.0 grams of carbon monoxide (molar mass…

A:

Q: A student prepares a 0.70 mM aqueous solution of butanoic acid (C,H,CO2H). Calculate the fraction of…

A: This question is from chapter Ionic equilibrium where we are dealing with a weak acid like butanoic…

Q: Determine the pH change when 0.080 mol HCI is added to 1.00 L of a buffer solution that is 0.491 M…

A: We have to calculate the pH change

Q: Draw formula. 3-methylpentane 2,3 dimethylhexane 2,3-dibromo-1butene 3-methylcyclopentene

A: We have been given formulas for organic compounds and we have been asked to draw the formulas of…

Q: The image shows Fischer projections for the structures of four isomers of a ketopentose. CH₂OH CH₂OH…

A: The compounds that are mirror images of each other but are non-superimposable are known as…

Q: Acetic anhydride is hydrolyzed by water to provide two molecules of acetic acid. Propose a mechanism…

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Q: We construct a voltaic cell based on these two half-reactions: Cr³+ (aq) + 3 e Cr(s) E = -0.74 V…

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Q: Hemoglobin (Hb) and oxygen gas form a complex (HbO2) that carries oxygen throughout the human body.…

A: The reaction quotient (Q) and equilibrium constant (K) are both related to chemical equilibria and…

Q: The ability (capacity) of a buffer to resist changes in pH depends on :  a. the strength of the…

A: A buffer is a solution that can resist changes in pH when small amounts of acid or base are added to…

Q: Check the box under each structure in the table that is an enantiomer of the molecule shown below.…

A: Enantiomers: Chiral molecules that are mirror images of one another are referred to as enantiomers.…

Q: State, with justification, whether you expect nitric oxide (NO) to be a stronger or weaker…

A: I expect nitric oxide (NO) to be a stronger pi-acceptor ligand than carbon monoxide (CO). This is…

Q: write the conjugates indicated below  (a) conjugate base of hydronium ion _______ _______ (b)…

A: when we remove a proton from an acid, conjugate base of that acid is formed.  When we add a proton…

Q: In the boxes provided, write the number of the molecule in each the following pairs that more…

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Q: How many moles of H₂SO, would you need to react with 12.5 g of Fe?

A: The number of moles of any substance is defined as the ratio of given mass of that substance to that…

Q: If 0.240 moles of AgNO3 react with 0.155 moles of H₂SO4 according to this UNBALANCED equation below,…

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Q: I want to balance the REDOX reaction: Na + S --> Na2S.  For the oxidation half, do I add a 2 in…

A: Oxidation is the process by which a chemical species loses one or more electrons. This results in an…

Q: 19. A reaction of 100 ml of 1.35 M HCI and 100 mL of 1.76 M NaOH is monitored and the following…

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Q: Decide whether these proposed Lewis structures are reasonable. proposed Lewis structure H-C- : 0: -…

A: we have to determine if the given Lewis structures are reasonable or not