What type of energy flows naturally from a hot object to a cooler object? A light energy B mechanical energy C potential energy D thermal energy

Q: Explain why lemon juice might remove the odor of fish.

A: We know that lemon juice contains citric acid, which has chemical formula of C6H8O7 , it is a weakly…

Q: Determine whether an example is spontaneous process (SP) or a non-spontaneous process (NSP). 6. ball…

A: A reaction with negative value of ∆G is a spontaneous process

Q: Which of the following chemical elements has the highest tendency to loss electrons? Al. Li. Mg.…

A: The correct answer is given below

Q: The complex formed between Cu(I) and 1,10- phenanthroline has molar absorptivity of 7000 L cm-1…

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Q: Reactions of test samples with Jones' reagent: Cyclohexanone Acetone Benzaldehyde Glucose Fructose

A: In this question, we will write the reactions of the given compounds with Jones reagent. This…

Q: t is the normality of 50.0 ml Ba(OH)2 solution when titrated with 23.50 mL of 0.250 N HCl? MM BaOH2…

A: Given-> Volume of Ba(OH)2 = 50.0 ml Volume of HCl = 23.50 ml Normality of HCl = 0.250 N

Q: The reaction of sulfuric acid with sodium hydroxide is described by the equation: H₂SO4 + 2NaOH →…

A: Titration is a method to determine the concentration of an unknown solution by using the solution of…

Q: Which of the following compounds would be more attracted to the aqueous layer when subjected to…

A: Water soluble vitamins  are Vitamin A ,vitamin D, vitamin E,  and vitamin K.

Q: The molecule (I) and (II) are || CH3 **** I Identical Enantiomers Diastereomers Constitutional…

A: Identical means when the two compounds are exactly same.  Enantiomers are non- superimposable mirror…

Q: e reaction 2 KI + Pb(NO3)2 > Pbl₂ + 2 KNO3 many grams of lead(II) iodide, Pbl2, are produced from…

A: Given, 2KI + Pb(NO3)2 → PbI2 + 2KNO3 mass of potassium iodide (KI) react = 39.7 g mass of lead (II)…

Q: Water required 120.5 seconds to flow through a viscometer and the same volume of acetone required…

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Q: h e   m  a s s   o f   C a   i n   a   w a t e r   s a m p l e  c o n t a i n i n g   C aS O 4   t h…

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Q: What are the products of neutralization reactions? Select the correct response: Acid and base Water…

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Q: 3. What test will allow you to distinguish between: a. benzyl alcohol and cyclohexanol b. benzyl…

A: There is some specific test which can differentiate between various alcohols.  For multipart…

Q: A 5.0 g impure sample of sodium carbonate was titrated with an acid. The sample utilized 31.55 ml of…

A: Given as MM of Na2CO3 = 106 g/molMM of HCl = 36.46 g/mol Mass of Na2CO3=5.0 g Volume of HCl…

Q: Draw the R and S isomers of C9H19F then state where you will dispose it.

A: According to priority rules, R and S are assigned on the basis of priority given to the 4 different…

Q: m. Calculate the BOD5 and give its classification.

A: Given that: pristine water has 1ppm of BOD, moderate polluted water has 2-8 ppm of BOD, treated…

Q: D. Is the complex anion paramagnetic? Justify your answer. E. Linkage isomerism is possible for the…

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Q: Chemistry How could aqueous solutions formed from pure salts, the relationship between molarity and…

A: Molarity is the number of moles per litre of the solution. Mass concentration tells you about the…

Q: 1. Illustrate and explain how the compound below can be used to produce different alkenes. wwwww

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Q: Choose the word from the word bank below that best matches each statement. Constant Equilibrium…

A: Solution: a)When the rate of forward reaction will become equals to rate of backward reaction the…

Q: The time of diffusion of an ideal is ___________ to the square root of density. directly…

A: Graham's law of diffusion gives the relationship between rate of diffusion of an ideal gas with…

Q: An aqueous solution containing 2.50% by mass of nitric acid boils at 100.411degC. Calculate the…

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Q: liquid. 3. The partial pressure of a liquid at which the rates of evaporation and condensation are…

A: The answer is attached below-

Q: What is the conjugate base in the following reaction? HCO3 + HCl →H₂CO3 +CI- Select the correct…

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Q: Designing a galvanic cell from two half-reactions A chemist designs a galvanic cell that uses these…

A: Here we are required to find the cell potential of the given electrochemical reaction.

Q: Question 12 Calculate the standard enthalpy of fusion of water using the following information: *…

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Q: 1. Draw 3 isomers of C7H12O2 then state where you will dispose it (the kind of waste disposal should…

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Q: Which one of the following initiators can be used for free radical chain-growth polymerization? a)…

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Q: Calculate the number of unsaturations in: a. C8H12O3 b. C14H22BRNO C. C10H22N₂O d. C16H32Br2O3 e.…

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Q: The following are the Lewis structures of covalent compounds except * O || Na+ HO P-0 HO Option 1…

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Q: Question 7 of 9 Identify the functional groups in the given organ 0 HS OH NH₂ Select the correct…

A: Functional groups are the groups of atoms and bonds in a compound that describes the characteristics…

Q: Derive the expression for calculating the isothermal compressibility of a certain gas that obeys the…

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Q: 2. The sample of 355, is a - emitter, has an activity of 0.100 μCi. In 20.0 days, the activity of…

A: radioactive disintegration follow first order kinetics

Q: 2. Draw the R and S isomers of C9H19F then state where you will dispose it.

A: given Find RS  isomers for C9H19F

Q: How many mL of 0.100 M NaOH solution is required to neutralize 20.0 mL of a 0.200 M HCl solution?

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Q: A 2.60 mole sample of N₂ gas at 0 °C is heated to 190 °C at constant pressure (1.00 atm).

A: N2 is a diatomic molecule. Moles ,n= 2.60 mol Initial temperature,T1= 0°C = 273K Final…

Q: The elevation of the boiling point of the solution results from the lowering of its vapor pressure.…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: Identify if the following double bonds are cis, trans or neither: a. b. C. d. 9. h. f.

A: Isomers can be defined as the molecules have same molecular formula but differ in arrangement of…

Q: A cell has a semi-permeable membrane that acts as its security guard. If two solutions are separated…

A: When two solutions are separated by a semipermeable membrane, there is spontaneous movement of…

Q: What part of research refers to wrapping up of ideas and leaving a strong final impression on the…

A: Research generally addresses a particular problem and probable solutions to the problem. While…

Q: Devise a synthesis of each compound from benzene. You may use alcohols with one or two carbons and…

A: In this question, we will synthesized the given products from the given starting materials benzene.…

Q: What organic compound can be produced from the oxidation of alcohols and Idehydes? alcohols…

A: Which one of the following is correct

Q: COOCH3 OH Br делзеный дух ОН NH CI CH3 CH3

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Q: Which of these two contains a stereocenter? Draw the structure on your answer sheet and mark the…

A: From the given two structures :  The one which has stereocenter = ?

Q: Which of the following will show a Tyndall Effect? Select the correct response: Aqueous solution of…

A: Tyndall effect is an optical property of a colloidal solution. When a beam of light passed through a…

Q: What kind of intermolecular forces act between a carbon monoxide molecule and a sodium cation? Note:…

A: Intermolecular forces can be defined as the forces that exist between two or more than two…

Q: Draw and name the structures of the isomeric 5-carbon saturated alcohols. Stipulate their reactions…

A: Given statement is :  Draw and name the structures of the isomeric 5-carbon saturated alcohols.…

Q: What is the normality of 160 g sodium hydroxide when mixed in a 500 mL solution?. Select the correct…

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Q: See the attraction between atoms between weak and strong. A. How would you describe the spacing…

A: A state of substance or phase is regarded as solid liquid and gas depends upon the extent of…