A mole of perfect monoatomic gas is expanded adiabatically and reversibly from 1 bar and 300K to 0.1 bar. Calculate the AS of the system in kJ

Q: O Macmillan Learning A powder contains FeSO4 · 7 H₂O (molar mass = 278.01 g/mol), among other…

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Q: Phosphorus-32 has a half-life of 14.0 days. Starting with 4.00 g of 32P, how many grams will remain…

A: Question is about the radioactive element phosphorus-32 . If half life of P-32 is 14 days. We have…

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Q: Chloride ion concentration in the fluid surrounding human cells is approximately 25mM (millimolar).…

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Q: Tartaric acid is found in many fruits including grapes. Tartaric acid is partly responsible for the…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: You are given the unbalanced chemical equation: C4H8+ O₂ CO₂ + H₂O. If 0.503 moles of C4H8 are…

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Q: Consider the following reaction where K = 1.20x10-² at 500 K: PCI5 (9) =PC13(9) + Cl₂(9) A reaction…

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Q: Calcium oxide is used to remove the pollutant SO2 from smokestack gases by the following exothermic…

A: Given equilibrium Reaction is 2 CaO (s) + 2SO2(g) + O2 (g) <===> CaSO4 (s) (a) The…

Q: (c) Draw the set of five 3d orbitals. Label each orbital and include the set of Cartesian (x, y, z)…

A: When the principal quantum  number n becomes equal to 3 or greater than 3 the value of l comes 2.…

Q: What is the name of the Complex Ion [Cu(CN)4]3-?

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Q: QUESTION 16 What is the effective nuclear charge (Zeff) for a valence electron in a silicon (Si)…

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Q: Calculate half-life if the decomposition of A(g) to (g), constant of 1.16x10 -4 min-¹ at 25°C. 3.1…

A: We are given a  decomposition reaction   with first order rate(k) constant is  1.16 x 10-4 min-1…

Q: Identify the reagent(s) needed to complete the following reaction scheme. XOX O a) PCl3 Ob) NaOH,…

A: • Here, in the given reaction scheme, we have to select the suitable reagent(s) required which form…

Q: Phenylacetic acid, HC8H702, is one of the substances that accumulates in the blood of persons with…

A: Given, Compound : Phenyl acetic acid (HC8H7O2)

Q: When gasoline burns in a car engine, CO₂ and H₂O are produced and push the pistons outward. Excess…

A: According to the question, The Burning of gasoline in the car engine releases heat and causes the…

Q: When a 100 mg NaCH3COO is dissolved in 1.00 L pure water at 25 °C, the resulting solution's pH is?

A: Given - Mass of NaCH3COO = 100 mg Volume of water = 1.00 L Temperature = 25°C

Q: ENUMERATE THE CHEMICAL PROPERTIES OF ANHYDRIDES.

A: There are several chemical properties that can be found by studying the reaction of anhydride with…

Q: Provide an acceptable name for the compound shown below. Spell out the full name of the compound.

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Q: Consider the reaction: NH4Cl(aq) →→→→NH3(g) + HCl(aq) Using standard thermodynamic data at 298K,…

A: The answer is: ΔS°surroundings = -132.07J/K The detailed calculation is given below:

Q: 3Pt(s) + 4HNO3(aq) + 18HCl(aq) I 1.1 Platinum metal reacts as follows in "aqua regia" (a mixture of…

A: In this first we need to calculate the moles of product formed by all Reactants to determine the…

Q: Sodium carbonate (Na₂CO3) is available in very pure form and can be used to standardize acid…

A: we have to calculate molarity of HCl

Q: Which of the following is a heterogeneous catalysis? N2O(g)  +  Au(s)     N2(g)  +  ½ O2(g)  +…

A: Catalyst changes the rate of the reaction but remains same in the quantity at the end of reaction.

Q: STATION 9 (CALCULATION ONLY) A certain volume of an alcoholic beverage contains 15.00 mL of ethyl…

A: Mass of 1 mole is equal to the molar mass. 1 mole = 6.022 x 1023 atoms/molecules  Moles = Mass/Molar…

Q: Determine if each element is diamagnetic or paramagnetic. Mn Zn [Choose ] [Choose ]

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Q: 1. Predict the major products of the following reactions. Include stereochemistry where appeopriate.…

A: The reactions undergo via SN2 SN1 and SNi mechanism. The desired products of the following reactions…

Q: 4. Name: 5. Name: C=C-H CH₂CH3 H₂SO4 GPS Sm HgSO4 + H-OH H₂SO4 + H-OH- Class: Class: enol carbonyl…

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Q: Type of Reaction 6. Chemical Equation For Reaction Name: + HCI Name: Class: CH3 7. H3C-C=CH-CH3 +…

A: These reaction can be explained as:

Q: For each NMR, label any and all triplets, singlets, etc. Propose a structure that matches each NMR…

A: Since you have asked multiple questions, we will solve the first one for you. For the remaining…

Q: Use Coulomb's law to calculate the energy of a magnesium ion and an oxide ion at their equilibrium…

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Q: Calculate the pH of a 0.297 M weak base solution that has a pKb of 9.12

A: Given ->  pKb = 9.12  Concentration= 0.297 M

Q: 4. Give the major and minor products of the following reaction and identify each. H3C Br CH3 H Ph…

A: substitution reaction, any of a class of chemical reactions in which an atom, ion or group of atoms…

Q: 7. What is the major product of the following reaction? obr NaNH, 2. H₂O*

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Q: A 2.50 L solution (d = 0.9767 g/ml) that is 13.8% ethanol is obtained. Suppose from this solution,…

A: An anti-freeze is a substance that lowers the freezing point of water or delays the freezing of…

Q: A A student measures the CO2 concentration in a saturated aqueous solution of copper(II) carbonate…

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Q: The pH of saliva is normally in the range of 6.4 to 7.0. However, when a person is ill, the person's…

A: pH is defined as negative logarithm of hydrogen ion concentration   pH= -log[H+] If pH<7 then the…

Q: In a reaction vessel, a small cube of lithium (density = 0.535 g/cm3) measuring 35 mm on each edge…

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Q: A 0.200 L cup of tea contains 3.765 g sucrose, which has a molecular weight of 342.3 What is the…

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Q: Q1; Predict and write the range of IR vibrations of main functional groups in the following…

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Q: Water is added to 25.0 mL of a 0.716 M KNO3 solution until the volume of the solution is exactly…

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Q: Calculate the cell potential (V) for the following reaction: Pb2+ (aq) + Mg(s) → Pb(s) + Mg2+ (aq)…

A: First we will write half cell equations ie oxidation and reduction half cell equation along with…

Q: Analysis: 1. 2. 3. Trial number lighter number initial mass of lighter final mass of lighter (we'll…

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Q: Write total ionic and net ionic equations for the following reactions. Be sure to include the states…

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

Q: A 51.4 g sample of aluminum is put into a calorimeter (see sketch at right) that contains 200.0 g of…

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Q: 2) What are the values of E, pe and AG for the reaction in 1-i) when pH=8, [Mn²+]=104 M,…

A: According to the question we have, The pH is given by = 8 The concentration of the Manganese ion is…

Q: QUESTION 24 Of the solids below the order of increasing lattice energy is OA. NaCl <KCI <KBr <CaCl2…

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Q: Chlorinated solvents such as carbon tetrachloride (CCl4) can be degraded in a process called…

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Q: Predict the product for the following reaction sequence. H₂N 1. H30+, heat 2. CH3CH2OH, H2SO4

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Q: According to the following reaction, how many grams of ammonia will be formed upon the complete…

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Q: For the following combustion reaction CH3CH₂CH₂COOH(1) +502(g) → 4CO₂(g) + 4H₂O(g) AH = -2.18 × 10³…

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Q: Which of the following statement is INCORRECT? a. In general, alkaline buffering capacity is…

A: A buffer is a solution which resist change in pH and obtained when a weak acid and the salt of its…