Give an example for each of the following and provide explanation based from what you learned about thermodynamics.  A spontaneous process

Q: Consider the following galvanic cell: Agls) | Ag"(3,0 x 10“ M) || Fe³"(1.1 × 10³ M), Fe²"(0.040 M) |…

A: The give cell notation is            Ag(s)/Ag+(3.0×10-4 M)   //      Fe3+(1.1×10-3 M), Fe2+(0.040…

Q: A certain liquid X has a normal freezing point of -5.80 °C and a freezing point depression constant…

A: ★ Answer : 6.6 g Ba(OH)2 was dissolved in solution.

Q: A gas sample is initially at 3.58 atm and 7.11 L. If the volume is adjusted to 7.28 L, what pressure…

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Q: Exercise 24. Which of the following SN reactions will take place? 1. NH2 NH2 2. HO- -F OH- 3. CN + I…

A: 1. NH2- is bad leaving group. Therefore no reaction. 2. OH- is bad leaving group. Therefore no…

Q: What was the purification method used by the scientist who discovered quinine?

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Q: What is the major product of the following Aldol Condensation reaction? TSOH heat excess o. в. OH C.…

A: ->Carbonyl compound which has alpha hydrogen can form nucleophile in presence of acid and give…

Q: 16 The reaction C2H5Cl →C2H4  + HCl is first order in C2H5Cl. The rate constant is 1.60 x 10-6/s. In…

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Q: S n the blanks with the corect structures, Also, for each product label them syn or anti when…

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Q: f 25 If 53.5 mol of an ideal gas is at 2.25 atm at 41.20 °C, what is the volume of the gas?

A: Given - - > n = 53.5 mol P = 2.25 atm V =?  T = 41.20 °C = (41.20 + 273.15)K = 314.35 K

Q: Explain this phase diagram of copper and nickel briefly

A: A phase diagram represent the variation in the physical state of a substance under different…

Q: A 1.083 g sample of N-2-acetamido-2-aminoethane-sulfonic acid potassium salt (ACES K*, MW = 220.29…

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Q: 11 The reaction C2H5Cl →C2H4 + HCl is first order in C2H5Cl. The rate constant is 1.60 x 10-6/s. In…

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Q: A closed container in lab contains a sample of oxygen gas. When the temperature in lab is 16.7…

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Q: Complete the equation for the dissociation of Fe(ClO4)3(aq). Omit water from the equation because it…

A: Write the balance chemical equations....

Q: What do you call the sum of the exponents of the concentration terms in the rate equations for a…

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Q: Stereochemistry for the following reaction Br2, H20

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Q: 5. Draw Lewis structures for the following: a. IC13 b. CO2 с. Оз d. H3PO4 e. SbF6- f. InBr3

A: Given compound :

Q: The data in the table below were obtained for the reaction: A + B → P. Experiment Initial Rate…

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Q: A certain substance X melts at a temperature of -4.3 °C. But if a 900. g sample of X is prepared…

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Q: The following data was obtained from the reaction:  (a) Determine the rate law.     (b) Calculate…

A: Rate can be expressed as:-  Rate = K [NO2 - ]n[NH4 +]m Where n and m is order of reaction.

Q: The free energy change for the following reaction at 25 °C, when [Zn²+] = 4.75×10³ M and [Ni2*] =…

A: Answer: These questions are based on relationship between Gibbs free energy change and cell…

Q: How was the product of quinine isolated by the scientist who discovered this?

A: The correct answer is given below

Q: 12:27 1%L7 Methane burns with a fuel value of 55.5 kJ/g. If a 1.00-L cylinder containing pure…

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Q: 4. How much will the temperature of a cup (180 g) of coffee at 95 °C be reduced when a spoon…

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Q: Is isoamyl alcohol soluble in 5% NaOH, 5% NaHCO3 and 5% HCl? If yes/no, what is the reason

A: No

Q: Cl, +2 e-→ 2 CI +1.36 V CuCl,(1) → Cu(s) + Cl;(g) The electrolysis of molten copper(II) chloride is…

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Q: Calculate the energy required to heat 0.20 kg of water from 30.3 °C to 50.9 °C. Assume the specific…

A: Heat gained = q = Mass * Specific heat capacity * Temp change

Q: A student conducts the experiment as outlined in the posted procedure, and records the following…

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Q: If the molecule or polyatomic ion is polar, write the chemical symbol of the atom closest to the…

A: Polarity of various molecules

Q: Question 6 At STP a sample of gas with a mass of 23.9 grams occupies 14.7 L. What is the molar mass…

A: Given-> At STP - T =273 K P = 1 atm Weight = 23.9 gm Volume = 14.7 L

Q: 2. Rank the following species in order of INCREASING nucleophilicity (1= least nucleophilic a. "CN…

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Q: Design three different synthesis routes to make 3-octanol, with each one including a carbon-carbon…

A: a. Reaction between acid chloride and Gilman reagent give 3-octanone. 3-octanone is reduced to…

Q: A weak acid has a pKa of 6.44. If the pH of the solution is 7.22, what percentage of the acid is…

A: We have to predict the percentage of acid dissociated.

Q: The rate of the reaction ; NO2  +  CO ---------> NO   +   CO2  depends only on the concentration of…

A: As the rate is depends only on the concentration of nitrogen dioxide below 225C means the reaction…

Q: A sample of an ideal gas has a volume of 3.40 L at 13.40 °C and 1.40 atm. What is the volume of the…

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Q: A chemist measures the enthalpy change AH during the following reaction: Fe(s) + 2 HCl(g)→F€C1,(s) +…

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Q: unknown. a. Gas Law: Charles Solve for the Unknown: 295 425 (22+273)K 5.34atm. Gas Law: Boyle's Law…

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Q: For the cell shown, the measured cell potential, Ecet, is -0.3715 V at 25 °C. P(s) | H,(g.0.857 atm)…

A: Given- Ecell =-0.3715V  PH2=0.857atm Concentration of Cd2+=1.00M

Q: A quantity of 1.922g methanol, CH3OH was burned in bomb calorimeter. Consequently, the temperature…

A: Given: Mass of methanol = 1.922 g Change in temperature = 4.20oC Heat capacity of the bomb + water =…

Q: A sample of carbon dioxide gas collected at a pressure of 745 mm Hg and a temperature of 277 K has a…

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Q: Which of the following describe the Integrated rate Law for the 2nd order kinetics? Select one: a.…

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Q: Hydrogen gas was cooled from 373 K to 283 K. Its new volume is 750.0 mL. What was the original…

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Q: A 10.0 L tank at 25.1 °C is filled with 6.70 g of dinitrogen monoxide gas and 10.9 g of sulfur…

A: Given :-  Mass of N2O = 6.70 g  Mass of SF4 = 10.9 g  Volume = 10.0 L  Temperature = 25.1°C  To…

Q: The reaction: 2NO + Cl2 → 2NOCl is second order in NO, first order in Cl2 and third order overall.…

A: Given the reaction is 2nd order w.r.to NO and 1st order w.r.to Cl2.  Hence the rate law expression…

Q: The substance ammonia has the following properties: normal melting point: 195.4 K normal boiling…

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

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Q: ertain zinc-copper cell, + Cu²^(aq) → Zn²“(aq) + Cu(s) n concentrations are (Cu2*] = 0.0346 M an is…

A: From the cell potential data E°zn = -0.76 V E°Cu = 0.34 V E°cell = E°c - E°a     = 0.34 - (-076) =…

Q: In which of the foltowing aqueCsus sotations Would you eXpect cus to have the highest Solability o…

A: Answer: For the sparingly soluble salt its is always considered that the dissolve quantity of the…

Q: In which of the fottowing aquerus sotationg Wouव सुल्य X/CC टपड म्० have श्क highest solabitity! for…

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Q: Copper is plated onto the cathode of an electrolytic cell containing CuCl2(aq). How long does it…

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