Problem 6 Suppose that a gas has a standard molar constant pressure heat capacity C = 33 J/(mole · K). Calculate the change in the standard molar entropy for heating the gas from 298 K to 310 K. gas
Q: . What is the composition of 40% alcohol? a. 40 mL alcohol in 60 mL of water. b. 40 mL alcohol in…
A:
Q: Balance the equation in acidic conditions. Phases are optional. equation: Cr+ + H,MoO4 Cr*+ + Mo
A: Balancing a redox reaction (equation) is a step by step process. Let us solve the problem step by…
Q: For sequential reaction: A » B + C ..(i) 2B »C + 2D ..(ii) If % yield of (i) and (ii) reactions are…
A:
Q: In a study by Marsaioli et al. the tranport of the antibiotic fosfomycin was shown to be facilitated…
A: The correct answer about H1 NMR of fosfomycin is given below
Q: 23. What is the main product of the reaction shown in the box? C H CO,Et ? CO2E! B) CO2Et A) "CO2Et…
A: Diels-Alder reaction: It a [4+2] cycloaddition reaction. It involve a diene and dienophile. For this…
Q: Some Radioactive sotopes Useful in Medical imaging Mode of Ral dalaging Brin tr hatpe Decay Ch EC. I…
A: Given, Half-life of I-131 = t1/2 = 8.04 days Initial amount = [N]0 = 79.9 mg Final amount after…
Q: Find ways to demonstrate the 12 VSEPR SHAPES , non bonding electrons must be included! Use given…
A:
Q: A given mass of gas occupies a volume of 10.0 L at STP. To what temperature must the gas be heated…
A:
Q: (a) CH3 CH3CH2CH2CH2CH2CH2CH2CH3 (b) CH3CH2CH2CH2Br
A:
Q: 1. Which of the following is a major product of the reaction shown in the box? – 13C NMR: 9 signals.…
A: NMR is branch of chemistry in which we deal with shielding and deshielding effect on nucleus. It…
Q: which structure fits the best in the given spectra
A: A question based on IR spectroscopy that is to be accomplished.
Q: 13. Which of the following is expected to be the most acidic hydrocarbon? A) B) D)
A:
Q: True or False?: "one reason why the hydroiodic acid is a stronger acid than hydrobromic acid is…
A: Hydroiodic acid is stronger acid than hydrobromic acid this statement is correct But the reason is…
Q: 3. Calculate H for this reaction: 2N2 ( + 5O2 (9) 2N2Osa) using the following three equations: (1/2)…
A:
Q: 13. Which of the following is expected to be the most acidic hydrocarbon? A) B) D) C)
A:
Q: Suggest all the possible interactions that metoclopramide can interact with in physiological pH. CI…
A: To suggest all possible interactions that metoclopramide can have in physiological pH. The…
Q: 14. Which of the following depicts toluene? B) CH3 CH3 CH3 A) C) CH3 LOCH3 D) OCH3 enivollot or
A: Benzene with molecular formula C6H6 is an aromatic compound. The structure of benzene is as follows:
Q: How does the acidity of the binary acid of an element vary as a function of the electronegativity of…
A: The most primitive definition of acid is that an acid is a chemical species that releases H+ ion in…
Q: 2. Which of the following kinds of catalysis can be explained by the adsorption theory? A. enzyme…
A: 2. The theory of heterogeneous catalysis states that the reactants in the gaseous or solution phases…
Q: A 4.0520g sample of HCl, specific Gravity 11.18, required 44.15ml of 0.9035M of Sodium Hydroxide in…
A:
Q: 7. For sequential reaction: ....(i) ..(i) A > B + C 2B —> С +2D If % yield of (i) and (ii) reactions…
A:
Q: 1. A solution is prepared by mixing 100g of ethanol and 500g water. Determine the following.…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: What do you call the equipment that produces sound waves to dissolve a solid? A Vortex mixer B)…
A:
Q: Convert 743.4 mm Hg to atmospheres. Do not include units in numerical answers. Give your answer to…
A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…
Q: 1. Which of the following will prevent the dissociation of AgCl, when also present in the solution?…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 21. What is a major product of the conjugate addition reaction shown in the box? 1. Base -? Ph 2.…
A:
Q: A multivitamin sample has a label claim of 500 mg ascorbic acid (176.12 g/mol). According to quality…
A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…
Q: The equilibrium constant K. for the reaction below is is 5.155×10-5. C=D+E 3rd attempt Part 1 See…
A:
Q: B CH3- CH- CH-C- CH;- CH3 1. CH CH3 CH3
A: The Answer to the following question is-
Q: Find the pH of a 0.2 M solution of H2SO3
A: Given, The pH of a 0.2 M solution of H2SO3 is:
Q: What volume of hydrogen gas is produced when 8.82 g of sodium reacts completely according to the…
A: Given, sodium (s) + water(l) -----> sodium hydroxide (aq) + hydrogen(g) The mass of sodium =…
Q: Radium (Ra226, t1/2 = 1622 years) decays into radon (Rn222, t1/2 = 3.82 days), which is a monatomic…
A:
Q: 3. Calculate cell voltages under the following conditions at 25°C: a) Zn Izn (0.50 M) I Cư* (0.10…
A:
Q: For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all…
A: Given data:
Q: For the reaction: CaCO3(s) → CaO(s) + CO2(g), ΔrHm(298K) = 178.2 kJ∙mol-1, and ΔrSm(298K) = 169.6…
A:
Q: A) How many grams of Mgl2 is present in a 0.4745 g sample that is 53.21% Mgl2 (278.11 g/mol)? B)…
A:
Q: Q4) Name of the technique that is used for Standardization of sodiums bydroxide solution is a)…
A: acid-base titration It is an acid-base titration. The sodium hydroxide is an alkali whose…
Q: What is the equillibrium constant for the following reaction if reversed and doubled? N2(g) +…
A: The value of equilibrium constant, K depends on Stoichiometry of reaction. *If a chemical equation…
Q: Magnesium metal is very close to being a hexagonal close-packed array of atoms. X-ray studies show…
A:
Q: 3. Calculate cell voltages under the following conditions at 25°C: a) Zn Zn* (0.50 M)lCư* (0.10 N…
A: Given reaction is : a). Zn | Zn2+ (0.50 M) || Cu2+ (0.10 M) | Cu b). Pt | Sn2+ (0.10 M) | Sn+4…
Q: Julius Novachrono added a standard solution to an analyte until the reaction between the analyte and…
A: In chemistry there are different processes to check quality and quantity of a chemical compound. The…
Q: 4. Describe the relationship between the metal and water in terms of which is exothermic and which…
A: It is asked to describe the exothermic metal and water reaction and endothermic reaction.
Q: The single reactant A decays into product P by second-order kinetics. If A starts at an initial…
A:
Q: Translate the following chemical equations into sentences d. Cu (s) + 2 AgNO3 (aq) → 2 Ag (s) + Cu…
A:
Q: 7. For sequential reaction: А —> В +С ..(i) 2B —> С + 2D ...(ii) If % yield of (i) and (ii)…
A: Overall yield of a multistep reaction is the product of the percent yield of all the steps as shown…
Q: 2. If a 50g sample of water at a temperature of 100°C is added to 25g sample of water at 25°C, what…
A:
Q: Which among the following glassware is the most accurately calibrated and is ideal for solution…
A:
Q: A 0.5000 g sample containing NaCl (58.44 g/mol), BaCl2 (208.23 g/mol), and 11.56% by mass of…
A: Given:- Mass of sample = 0.500 g Impurities = 11.56% by mass Impurities yield = 0.7364 g of Dried…
Q: 2. What is the percent by mass of a solution that contains 20 g of sodium hydrogen carbonate…
A:
Q: Consider the reaction CaCO3(s) CaO(s) + CO2(g) The standard free energy change for this reaction is…
A:
Step by step
Solved in 2 steps with 2 images
- 5H. Based on the following practice problem, if either of the reactions is nonspontaneous but can become spontaneous, at what temperature might it become spontaneous? Round your answer to 2 significant digits.Calculate the change in entropy in (J/K) when 470g of methanol (32 g/mol) is heated from 60 ⁰C to 70 ⁰C at constant pressure. Specific heat capacity of methanol at constant pressure is 81 J/mol-K.Answer Format: [2 decimals]Calculate the change in entropy in (J/K) when 340g of methanol (32 g/mol) is heated from 40 ⁰C to 50 ⁰C at constant pressure. Specific heat capacity of methanol at constant pressure is 81 J/mol-K. Answer Format: [2 decimals]
- For chromium, Cr, the heat of vaporization at its normal boiling point of 2672 °C is 305.4 kJ/mol.The entropy change when 1.80 moles of liquid Cr vaporizes at 2672 °C, 1 atm is J/K. Are You Sure? Please check your answer for mistakes. Submit AnswerCalculate the change in entropy for an ideal argon gas as it is expanded from 1.5L to 7.0L while simultaneously heated from 20°C to 90°C. Initial pressure is 1.0atm. Question options: 0.966J/K 0.799J/K 1.07J/K 0.632J/KCalculate the standard molar entropy of vaporization of water at 57.0 °C, given that its standard molar entropy of vaporization at 100.0 °C is 109.0 J·K–1·mol–1 and the molar heat capacities at constant pressure for liquid water and water vapor are 75.3 J·K–1·mol–1 and 33.6 J·K–1·mol–1, respectively, in this temperature range. ANSWER:Svap = ______ J * K-1*mol-1
- HI has a normal boiling point of -35.4°C, and its ΔHvap is 21.16 kJ/mol. Calculate the molar entropy of vaporization (ΔSvap). (Answer in J/K mol to 3 sig figs)If you have an enthalpy change of -102.2 kJ mol-1 at a temperature of 200C, determine the change in entropy assuming that the change is reversible and temperature remains constant. show process.Calculate the change in entropy (in J/K) when 400 mL of water at 33.8 ⁰C is heated to 55 ⁰C at constant pressure. Specific heat capacity of water at constant pressure is 4.183 J/g-K. Density of water at different temperature is presented (use this table only). Answer Format: [2 decimals
- 6 Calculate DS°m when ice at 100 K (D = delta and m = subscript for molar entropy--same for Cp,m being subscripts for p,m) and 1 atm is heated to produce steam at 500 K using the following info: Cp,m for ice is (2.092 + 0.13 T) J/Kmol; Cp,m for liquid water is 75.3 J/Kmol; Cp,m for water vapor is [30.36 + (9.62 x 10-3)T + (1.19 x 10-6)T2] J/Kmol.A 8.31 gram sample of methanol was combusted in a bomb calorimeter. The temp of the calorimeter increased by 12.14 degrees C. If the molar mss of methanol is 32.04 g/mol, and heat capacity of calorimeter is 5,435 J/degree C, what is the molar deltaE for this reaction, in kJ/mol? Sig figs please.The normal boiling point of acetone [(CH3)2CO; MW 58.08 g/mol] is 56.1°C, and its molar enthalpy of vaporization is 29.1 kJ/mol. What is the total entropy of vaporization of 46.0g of acetone?total ΔSvap = ______J/K