Humpty Dumpty , a famous nursery rhyme is a good example of entropy.Describe the entropy of Humpty dumpty before and after it fell from the ground.

Q: Enter electrons as e. Use smallest possible integer coefficients. If a box is not needed, leave it…

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Q: Determine the pH of a buffer solution consisting of 35.0g HC2H3O2 (MW = 60.06 g/mol) and 55.0g…

A: Given, mass of HC2H3O2 = 35.0 g Molar mass of HC2H3O2 = 60.06 g/mol mass of NaC2H3O2 = 55.0 g Molar…

Q: 34. What volume of 0.782 M HCI is needed to neutralize 29.1 grams of Al(OH)3? 3 HCI (aq) + Al(OH)3…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is known as…

Q: Calculate the quantity of charge necessary to produce 5.0 liters of H 2(g) at 25 °C and 1 atm from…

A: Given: Volume of H2 = 5.0 L Pressure = 1 atm Temperature = 25oC

Q: immersed in a solution where [Cu²+] = 1.00 M, is 0.340 V. The positive voltage indicates that the…

A: The standard reduction potential for the copper is given to be 0.340 V. We are required to find out…

Q: Values of K, for Some Common Weak Bases Name Formula Ammonia NH3 CH,NH, Methylamine Ethylamine…

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Q: Fill in the molecular orbitals for the F2 molecule.  What is the bond order for the F2 molecule?

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Q: 10. When an orange coloured crystalline compound 'A' was heated with common salt and concentrated…

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Q: Fill in the molecular orbitals for the H2 molecule. How do you describe the highest occupied…

A: Fill in the molecular orbitals for the H2 molecule. How do you describe the highest occupied…

Q: A solution is 0.0420 m KI. What is the molarity of the solution if the density is 1.10 g/mL? MW KI =…

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Q: (a) What is the difference between a zymogen and an allosteric enzyme? (b) Why would the active…

A: (a)  the difference between enzyme and zymogen  is that enzyme is a globular protein that catalyses…

Q: (a) Draw the condensed structural formula, and give the name for the dipeptide Pro-Asn. (b) Draw the…

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Q: 16. What will be the final temperature of a 584−g sample of water, initially at 15.0 °C, after 53.4…

A: 584 g sample of water, initially at 15.0 °C. 53.4 KJ of heat have been added to it.Here we have to…

Q: Cerium. 2. Why is it not advisable to dissolve KMnO4 in conc. H₂SO4?

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Q: Interconversions of acid derivatives O acid chloride || R-C-CI O O || R-C-0-C-R anhydride O R-C-OR'…

A: Note : Carboxylic acid derivatives undergo acyl substitution reactions with different nucleophiles…

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

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Q: QUESTION 3 A 25.3-g sample of potassium sulfate is dissolved in 350.0 mL of solution. Calculate the…

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Q: Example 6. Why does Mn(II) show maximum paramagnetic character amongst the bivalent ions of the…

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Q: True or false ___________1. The acidity of the solution is higher with higher pH. ___________2. pH…

A: In the given question we have to do True or false of the following question.  1.  False ,  because…

Q: What type of eliminaton reactions occur in this process? Br Br Two E2 reactions Two E1 reactions An…

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Q: A gas exerts a pressure of 600 mmHg at 28°C. What is the temperature at standard pressure

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Q: Consider the galvanic cell based on the following half-reactions: Mn²+ +2e →Mn = -1.18 V Fe²+ + 2e →…

A: Here we are required to find the standard potential of the cell reaction along with the equilibrium…

Q: Balance the following chemical equation (if necessary): C6H6O(I) + O2(g) -> H20 (g) + CO2 (g)

A: given reaction,  C6H6O (l) + O2(g) → H2O(g) + CO2(g)

Q: For how many minutes would 10.00 A of current need to flow to produce 5.0 × 10 4 C? a. 5000 minutes…

A: Given that, Charge Q=5.0×104 C Current i = 10.00 A time t= ?

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

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Q: Calculate AG and K at 25°C for the reactions. a. 7H₂O + 2 Cr³+ + 3 Cl₂ ⇒ Cr₂O7²- + 6 Cl¯ + 14H+ εº…

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Q: Given the following Reaction: 2C5H10O2 + 13O2 → 10CO2 + 10H2O If 3.95 moles of O2 are reacted with…

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

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Q: Determine the effect on the concentration of ammonia (NH₂), hydroxide ion (OH), and ammonium ion…

A: Since you have posted multiple questions with multiple sub-parts, we will solve the first three…

Q: How many electrons would the most stable cation of Ca have

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Q: Ammonium perchlorate (NH CIO) is the solid rocket fuel used by the U.S. Space Shuttle. It reacts…

A: Given: Mass of NH4ClO4 reacting = 3.0 g.

Q: pOH of a .270 M sol of NaPh

A: Given: Concentration of NaPh = 0.270 M

Q: b) Identify the symmetry elements of CO₂. Then consider CO₂ as being constructed from a carbon atom…

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Q: Find the ΔH (kJ) for the reaction below, given the following reactions and subsequent ΔH values:…

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Q: An allylic free radical halogenation occurs to give the major product shown. Note NBS is a source of…

A: Detail mechanistic pathway is given below

Q: 1. Enumerate the IMFA present on these molecules. a. (CH3)3N b. CH3OCH3

A: Intermolecular forces of attraction are the forces that exist between two or more different or…

Q: What are the oxidation states and d-electron counts of the metal(s) in the following complexes? (i)…

A: Since you have posted multiple questions with multiple sub-parts, we will solve the first three…

Q: For each reaction in the table below, write the chemical formulae of any reactants that will be…

A: Identify the oxidized and reduced species --

Q: T IVİ. «20. Livin 2 Calculate the magnetic moment of Mn in KMn(NCS)6].

A: Given-> K4[Mn(NCS)6]  Spin magnetic moment = √(n(n+2)) BM

Q: Calculate the ΔG°rxn using the following information. 4 HNO3(g) + 5 N2H4(l) → 7 N2(g) + 12 H2O(l)…

A: Given: ΔH°f(HNO3)= -133.9 kJ/mol ΔH°f(N2H4)= 50.6 kJ/mol ΔH°f(N2)= 0 kJ/mol ΔH°f(H2O)=  -285.8…

Q: 5. Provide a synthesis of the molecule below showing all reagents and synthetic intermediates. ? HO…

A: The reaction given is,

Q: Calculate the % relative error in hydronium ion concentration by using concentrations instead of…

A: Given Ka, Acetic Acid → 1.75×10-5 Ammonium ions → 5.70×10-10 Chloroacetic Acid → 1.36×10-3…

Q: a which of the following nuclei decay by 8 decay? (Select all that apply.) 60 BN PF b which of the…

A: Beta decay occurs in those nuclei in which either the number of protons or the number of neutrons is…

Q: For the aqueous [Co(NH₂) complex K = 1.58 × 10³5 at 25 °C. 3+ Suppose equal volumes of 0.0012 M Co…

A: Answer: 3.7×10^-37 M

Q: An artifact classified as bone, found in a site at Paviland Cave, Wales, is found to have a ¹4C…

A: Given that -  Initial activity , [A]0 = 0.255 counts per second per gram Carbon  Final activity, [A]…

Q: The pH of a 0.64M solution of acrylic acid (HC3H₂CO₂) is measured to be 2.22. Calculate the acid…

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

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

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

Q: How many liter of a 10% Lysol solution are needed to prepare 100 mL of a 3% Lysol solution?

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Q: TLC experiment separating hex-1-ene and hexanol?

A: Yes, hexene can be used as the good eluent for the separation of hex-1-ene and hexanol. It is…