Prelaboratory Assignment for Paper Chromatography 0 The 1 SAYIY

Q: Use the standard reduction potentials located in the 'Tables' linked above to calculate the…

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

Q: Your exhaled breath is saturated in water vapor (until it dilutes with air). What is the partial…

A: Given: The breath exhaled is saturated in water vapour. And the temperature is 30.0 oC.

Q: order these bond strenght ( 4 is the strongest bond, 1 is the weakest bond

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Q: Determine if the redox reaction of iron and water to form ferric chloride is spontaneous at 29°C.…

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Q: How many allylic hydrogen atoms are present in 1-ethylcyclohexene? 1 2 6

A: Given-> 1-ethylcyclohexene

Q: A galvanic cell was constructed with a nickel electrode that was dipped into 1.4 M NiSO4 solution…

A: Given-> Ecell = 0.502 V E°cell = 0.487 V [Ni2+] = 1.4 M [Cr3+] = ?

Q: How many KJ of energy are released when 6.39 g of Fe reacts with excess O₂? Given the following…

A: We have to predict the energy released

Q: If 45 mL of a 6.5 M HNO3 solution is added to 55 mL of water, what is the new concentration?

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Q: For a particular reaction at 240.4 °C, AG = -486.75 kJ, and AS = 284.22 J/K. Calculate AG for this…

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Q: At about what pressure would the mean free path of air molecules be (a) 0.10 m and (b) equal to the…

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Q: Which of the following processes are spontaneous? (Select all that apply.) A clear solution becomes…

A: Spontaneous process : The process which occurs on its own and no external energy is required is…

Q: Which is the equilibrium constant expression for the following reaction? Fe₂O3(s) + 3CO(g) = 2Fe(s)…

A: Equilibrium constant is the ratio between concentration of products and the concentration of…

Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

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Q: a. Predict the sign of ASsurr for the following processes. H₂O(s) → H₂O(l) AS surr is negative…

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Q: How much heat energy is required to melt 858.3 g of HBr? The molar heat of fusion of HBr is 2.41…

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Q: llustrate with equation: Laboratory preparation of acetic acid Laboratory preparation of benzoic…

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Q: NH₂

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Q: Give the mechanism and Choose correct option. El H₂Soy heat

A: Note : tertiary alklyl halide produces tertiary carbocation. β-hydrogen is removed from carbocation…

Q: 10. Which of the following com JUSTIFY why. a. HCI and NaCl b. CH3COOH and KCH c. H₂S and NaHS

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Q: Write the equation for Keq for the following as a homogeneous equilibrium (only the aqueous phase)…

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Q: What volume (in ML) of 0.150M HCl would be required to completely react with 2.80g of Al in…

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Q: What is the pH of a 3.1 x 10-4 M CsOH solution?

A: Given : concentration of CsOH = 3.1 × 10-4 M  To calculate :- pH of solution

Q: Find the boiling point and freezing point of a solution resulting from the addition of 500 g of…

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Q: Draw the structure(s) of the major organic product(s) of the following reaction. NH₂ NaNO₂ aqueous…

A: Note : P-cyano aniline reacts with NaNO2 and HCl produces p-cyanobenzene diazonium chloride. ( see…

Q: The van der Waals equation of state was designed (by Dutch physicist Johannes van der Waals) to…

A: Given data :

Q: Calculate the potential developed by a voltaic cell using the following reaction if all dissolved…

A: Calculate the potential developed by a voltaic cell using the following reaction if all dissolved…

Q: er ton of metal to produce magnesium by the electrolysis of me the cost (in dollars) of the…

A: The reduction reaction is as follows: Mg2+ + 2e-  ---->  Mg Na+  +  e-   ----> Na Al3+  + 3e-…

Q: Is it advantageous or disadvantageous for a pathogen to deadly. a. It is advantageous. b. It is…

A: We are to discuss if it is advantageous or disadvantageous for pathogen to be deadly.

Q: ome N₂ gas is mixed with some O₂ gas, and the sketch below shows a representative sample of the…

A: Total pressure (P) = 0.060 Kpa

Q: Select the meta-substituted dibromobenzene Br Br Br Br Br & & & & Br Br Br A B C D

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Q: how many orbitals have the values n=4 l=2 and ml=-2

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Q: Combustion of hydrocarbons such as pentane (C5H₁2) produces carbon dioxide, a "greenhouse gas."…

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Q: Example 7. Which one of Fe2+ and Fe3+ ions is more para- magnetic and why? Explain. Solution T.3+ 2+…

A: Ion with more number of unpaired electrons is more paramagnetic than the ion with less number of…

Q: Calcium Phosphate are used to make commercial fertilizer. Its Ksp value is 2.07x10-33 at 25oC.…

A: Given : Ksp =  2.07x10-33  [PO43- ] = 5x10-5 M Volume = 275ml

Q: (a) (b) C

A: A) In this gas compressed and formed liquid... Or it may be liquid.  B) in this 2 different fluid…

Q: How do I rank these from best to poorest leaving group? Do I base it in the size of the…

A: We have to rank leaving group tendency :-

Q: synthetic route + 0 |||

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Q: 1. Determine the number of atoms in 0.475 g of palladium (Pd). atoms 2. Determine the mass of 139…

A: One mole of any element vontains approximately 6.022 x 1023 atoms of that element. Therefore, to…

Q: Find the boiling point and freezing point of a solution resulting from the addition of 500 g of…

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Q: Consider the following reaction at 298K. Hg2+ (aq) + Zn(s)→→→→→→ Hg({) + Zn²+ (aq) The standard…

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Q: Determine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. Chemical Equation: S+…

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Q: НО о I H+ A OH B

A: Step 1 : acid catalyzed intramolecular hemiacetal formation. Step 2 : acid catalyzed ketal…

Q: Calculate the cell potential of the following voltaic cell. Zn|Zn²+ (0.001 M)||Cu²+ (0.0001M)| Cu a.…

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Q: QUESTION 13 Identify the acid, base, conjugate acid and conjugate base in the following reation:…

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Q: Enter your answer in the provided box. What is the emf of a cell consisting of a Pb2+ / Pb half-cell…

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Q: Order these by bond length (4 is the longest bond, 1 is the shortest bond): The element D has 5…

A: In the given question we have to find out the order of bond length.  we know that,  bond length is…

Q: At what temperatures will the following processes be spontaneous? (Enter NONE if the process is…

A: The relationship between ∆G , ∆H , ∆S and temperature is given by  ∆G = ∆H - T∆S  If ∆G = 0,…

Q: Show your complete solutions and name what law is mentioned in each problem. Sulfur dioxide (SO₂), a…

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Q: Provide a short answer for why the secondary alkyl halide is the major product versus the tertiary…

A: Note : Secondary alkyl halide is more substituted olefin threrefore more stable. More stable product…

Q: 2. In each of the following sets of diatomic molecules, draw the molecular orbital correlation…

A: In this question some diatonic molecules are given and asked their HOMO LUMO orbitals, magnetic…