20. What is the best method used to separate the components of the mixture of benzene, toluene, and water? * Simple Distillation Steam Distillation O Fractional Distillation

Q: If a reaction has the experimental rate law, Rate=k[A]2 explain what happens to the rate when a) Wh...

A: The reaction rate depends on the concentration of reactants. 

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Q: What is the half-life for a 2nd order reaction (const. temp. & P): A > B whose initial concentration...

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Q: Some chemical reactants are listed in the table below. Complete the table by filling in the oxidatio...

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Q: Convert your answer to scientific notation (i.e. ## x 10x mg) = Convert a 3.5% NaCl solution to µg/...

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Q: A chemical reaction has the equation 2AgNOg (aq) + Zn (s) -› 2Ag (s) + Zn(NOg)2 (aq). What type of r...

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Q: 241 a. 05Am + He → 23n + b. 226RA 88Ra → He + c. - + dn Ba + 564 36 Kr + 3n 235x 129p 94

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Q: what does ionization constant measures?

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Q: 10. Metal-Alkyne complexes (COCL(PPH3),-III(CF3)) - Reactivity compared to olefins (Ni(C,H)3) - Outl...

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Q: e redox reaction, us

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Q: Carbon-14 dating is a first order process used to determine the age of artifacts that were made from...

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Q: 45. In the process of sublimation of the napthalene and sand mixture, what is the compound that beco...

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Q: n nuclear reaction:

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any spe...

Q: 43. La method used for two immiscible liquids, that is liquids that do not mix together. O Distillat...

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Q: What is the pH of the buffer that is composed of 0.10 M Na2HPO4 and 0.15 M KH2PO4? (Ka1=7.5 x 10-3, ...

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Q: K

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Q: Find the pH of [OH-] = 0.0025. O pH = 11.2 O pH = 11.4 O pH = 11.0 O pH = 2.60

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Q: 66. Using the picture below, describe the test sample placed in the watch glass. White crystalline p...

A: The nature of above compound is decided on the basis of its physical appearance.

Q: bianks Answer: a grams of Fe b. reaction -1 attachment Given the reaction: 2 Fe + 3 0, → Fe,O, + 3 C...

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Q: 63. The figure below is the structural formula of O cyclohexane O cyclohexene O cyclopentane

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Q: The data in the table below were obtained for the reaction: A+ B C Experiment Number Initial Rate [A...

A: Let order with respect to A is x and order with respect to the B is y

Q: 3. For the reaction: Zn(s) + 2Ag*(aq) Zn+2(aq) 2Ag(s). a. Determine the standard cell potential. b. ...

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Q: Calculate the standard free energy change (kJ/mol) for the reaction shown at a temperature of 298.15...

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Q: On acidity and basicity of aqueous solutions, the following relationships are valid, except O If pH ...

A: Option a is correct. Rest all options are valid

Q: 69. This is the skeletal structure of O 3pentane O 3-hexene O 2-pentene

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Q: The decomposition of N2O5 can be described by the equation   2N2O5(soln)⟶4NO2(soln)+O2(g) Consider...

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Q: write a balanced chemical equation for each of the following a) potassium nitride reacts with water...

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Q: concentration

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Q: It takes 572  kJ  of energy to decompose 2.00  mol  of liquid water. How much energy does it take to...

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Q: 2. One mole of an ideal gas is reversibly compressed in an isothermal process at T= 250 K from a vol...

A: Here 1 mole of ideal gas is compressed from 100L to 25L in a isothermal reversible process at 250K.

Q: 6. Plot aHA- and an for substituent group of histidine which has a pka of 5.97. Include a table of y...

A: The pH can be expressed in the form the Henderson-Hasselbalch equation: pH=pKa+log [A][HA+]

Q: For a particular isomer of C,H18, the combustion reaction produces 5104.1 kJ of heat per mole of C,H...

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Q: 16.85 To which of the following would the addition of an equal volume of 0.60 M NaOH lead to a solut...

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Q: 32. refers to the formation of a chemical bond between two or more atoms, molecules, or ions to give...

A: Please find your solution below : A chemical bond is a force of attraction that holds the atoms toge...

Q: 16. The stability of the benzene structure, instead of addition reactions, aromatic compounds underg...

A: We have to predict the nature of reaction.    

Q: 67. The figure below is an example of, O porbital O d-orbital O forbital

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Q: An emulsifier: A . to control insects and vermin b. produces and stimulates the production of CO2 c....

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Q: Hydrogen peroxide decomposes to water and oxygen gas is a first order reaction: 2 H2O2 (aq) --> 2...

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Q: The rate constant for this zero‑order reaction is 0.0300 M·s−1 at 300 ∘C.   A⟶products How long (i...

A: Given: The rate constant = 0.0300 M s-1 The initial concentration = 0.760 M The final concentration...

Q: A 50.5 g sample of glass is put into a calorimeter (see sketch at right) that contains 150.0 g of wa...

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Q: What is a major product of the reaction in the box? Mg D20/DCI ? Br A) OD B) C) D) H. D D

A: When grignard reagent react with D2O then halogen replaced by D atom

Q: Help in this yes or no activity   Questions   Can Aldehydes can undergo tautomerization reaction...

A: I have attached the solution of Yes/No questions below: