0.28 g of N2 gas is inside a car engine’s piston. When the gas burns, the temperature instantly jumps from 25 °C to 600 °C. In this short amount of time, the volume of the piston is the same, what is S of the N2 gas? The heat capacity Cv,m of N2 is 20.8 J/K/mol, assume it is not a function of temperature.

Q: The unbalanced reaction for the combustion of pentane (C5H12) is: C5H12 + O2 CO₂ + H₂O If the molar…

A: During combustion, pentane reacts with oxygen to form carbon dioxide and water. The equation for the…

Q: 9. What is the pH of 0.1 M Acetic acid (HO-Ac) whose Ka is 1 X10-5 (a) 13 (b) 11 (c) -3 (d) 3 O a O…

A: The acid dissociation constant for the HO-Ac is = 1×10-5 The concentration of HO-Ac solution is =…

Q: 5 ered out of question Cyclic voltammetry is a very powerful technique to obtain the information…

A:

Q: What mass of HC1, in grams, is required to react with 0.840 g of Al(OH)3? Al(OH)3 (s) + 3HCl(aq) →…

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

Q: 4. When the reaction A (aq) + B (aq) = C (aq) reaches equilibrium, the concentration of C is 0.013…

A: Given,  Initial concentration of A = 0.0450 M Initial concentration of B = 0.0600 M Equilibrium…

Q: The enthalpy of vaporization for methanol is 35.2 kJ/mol. Methanol has a vapor pressure of 760 torr…

A: we have to calculate vapor pressure of methanol at 34.2 degree Celcius

Q: Part III. Nomenclature of Organic Compounds Direction: Name the following hydrocarbons. 13. 14. 15.

A:

Q: Complete the table:   Solute Mass of solute Moles of solute Volume of solution Molarity of…

A:

Q: 9. If 0.090 M HCl is used to titration 0.251 g of sodium benzoate (NaB, FW = 144.11 g/mol), mL of…

A:

Q: 30. зв 37. 38. N OH Br NH₂ CH₂CH₂CH3 ОН

A: Here we have to use IUPAC rule

Q: DIRECTIONS: Solve the stoichiometric questions based on this equation 4NH₃ +  5O₂  ? 6H₂O  +  4NO.…

A: We are given chemical equation: 4 NH3  +  5 O2    ------------->   6 H2O   +   4 NO

Q: Calculate the boiling point of a solution made by adding 10.87 g of a nonelectrolyte (82.2 g/mol) to…

A: Given -> Weight of non - electrolyte = 10.87 gm  Molar mass = 82.2 g/mole  Weight of solvent=…

Q: Hydrobromic acid and lead (II) perchlorate Complete molecular Complete ionic Net ionic

A:

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A: This is simple problem of thermodynamics where the change in heat that is q is required. Now as the…

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A: The absorbance of known concentration of a metal complex is obtained by UV-vis spectrophotometer.…

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A:

Q: How to balance the equation: Plz explain the Steps to how to solve for each. #1 KO2(s)+H2O(l)…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A     student     carried     out     the     reaction     below     starting     with     1.993…

A: Number of moles is calculated by dividing the given mass with molecular mass. In the given question,…

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A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: A student ran the following reaction in the laboratory at 666 K: 2NH3(9) ? N₂(g) + 3H₂(g) When she…

A:

Q: d) cl cl ^ AlCl3 Cq H₁, Cl

A: Friedel-Crafts alkylation

Q: 27. 28. 29. НС НО CI ОН ОН LO¯Na* ОН

A: Here we have use IUPAC rule

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A:

Q: clature of Organic Compounds the following hydrocarbons. CH3

A: The naming of an organic compound can be done with the help of rules of international union of pure…

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A:

Q: In k2 – In (6.1 In(6.1 × 10−8s−¹ S J mol 2.62×105. 8.314 J K.mol 1 600.0K 1 795.0(K)

A: According to Arrhenius equation ,, Rate constant only depends upon temperature and it increase with…

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A: Chapman cycle of ozone : The cycle of reactions which involves the creation and destruction of ozone…

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A:

Q: A 0.47 molar solution of a monoprotic acid (HA) in water reaches equilibrium at a concentration of…

A:

Q: 9. When measuring volumes of liquid, we use graduated glassware like flasks, graduated cylinders,…

A: Graduated glasswares have a calibrated scale marked on the outside wall.

Q: What is the name of the following compound?

A: Rule of IUPAC- 1) Choose the longest carbon chain as parent chain. 2) Numbering start from those…

Q: O CI

A:

Q: A mixture containing only 1-butanol (BP = 117 °C) and methanol (BP = 65 °C) in a 1:1 mass ratio…

A: Fractional distillation is a purification or separation technique used to get extra pure solvent.

Q: Question 36 Which of the following chemical reactions is a part of the ozone-oxygen cycle known as…

A: The ozone layer is created when ultraviolet rays react with oxygen molecules (O2) to form ozone (O3)…

Q: What is the mass of 2.00 moles of Iron (III) oxide, commonly known as rust? Identify the: — Given —…

A: Given -> Moles of Iron(3)oxide = 2.00 mole

Q: 10. If the 0.08 Molar HCI underwent two fold serial dilution three times, the pH of the final…

A:

Q: For the reaction   Na2CO3+Ca(NO3)2⟶CaCO3+2NaNO3Na2⁢CO3+Ca(NO3)2⟶CaCO3+2⁢NaNO3 how many grams of…

A: We have been given a balanced chemical equation.We are asked that how many grams of calcium…

Q: For 1-bromobutane draw Newman projections for the Syn-periplanar, conformation. the Anti- periplanar…

A: Newman projections of a molecule are conformation which are drawn by viewing along a particular…

Q: ATROVENT Nasal Spray contains 0.03% w/v of ipratropium bromide in a 30-mL metered dose container. If…

A:

Q: 21. 22. O

A: IUPAC nomenclature is used for naming the organic compound as per recommended by international union…

Q: During the lab, a student started with 1.001 g of unknown copper compound and isolated 0.955 g of…

A: Given data: Weight of the unknown compound = 1.001 g Weight of metallic copper= 0.955 g,

Q: Part III. Nomenclature of Organic Compounds Direction: Name the following hydrocarbons. 13. 14. 15.

A:

Q: 3) Fluoridated teeth, CaF, has a K., = 6.5 x 10¹¹. Calculate the molar solubility of CaF, (a) in…

A: Note : ksp for CaF2 is 6.5* 10-11  not 6.5* 1011

Q: Part III. Structures of Organic Compounds Direction: Draw the condensed structural formula of the…

A: Answer: Condensed structural formulas show the order of atoms like a structural formula but are…

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A:

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A:

Q: Identity of the salt: NaCl a. Mass of salt [g] b. Molar Mass of salt [g/mol] c. Moles of salt [mol]…

A:

Q: A 130.4 gram sample of an unknown substance (MM = 189.50 g/mol) is cooled from 233.0 °C to 147.6 °C.…

A: