solve these problems 1. Determine the work done by the system against a pressure of 7.3 atm given a volume of 4500 mL to 6550 mL. 2. How much work is done on the system with initial volume of 350 mL decreased to 225 mL against a pressure of 4.5 atm? Is the work done by the system or by the surroundings?

Q: For the reaction 2BrF3(9) Br₂(g) + 3F₂(g) AH°542 k) and AS = 269 J/K AG would be negative at…

A: Given:- ∆H° = 542 KJ = 542000 J ∆S° = 269 J/K So here we have to find temperature at which ∆G° will…

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A: Physical properties & chemical properties describe the characteristics of a substance. Density…

Q: 10) Draw the chemical structure of the major organic product formed in the following reactions. a)…

A: The products of the following chemical reactions are

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Q: Place the following three choices in order of decreasing vapor pressure. CCl 4 C 5H 10 CBr 4

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Q: Give the major product(s) and mechanism for the following reaction (if more than one major product,…

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Q: cooled. If 71.2 grams of CaCl2 is dissolved in 100 grams of water and then the solution is co the…

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Q: what would be the empircal formula for Sn and O to the previous question when the product is formed

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Q: What is the molecular formula? For each heteroatom (not C or H), indicate the hybridization. Also…

A: Molecular formula is a chemical formula of  compound that  numbers each of atoms present in a…

Q: 83. In a 3.0-L vessel, the following equilibrium partial pressures are measured: N₂, 190 torr; H₂,…

A:

Q: At a particular temperature, Kp = 0.230 for the reaction   N2O4(g)  2NO2(g)   1a) A flask…

A: Given that: Equilibrium constant, KP = 0.230 Initial pressure of N2O4 = 3.40 atm

Q: Но, ОН 1. Swern 2. acid 0 1. CH3MgBr 2. H30+ ОН

A:

Q: Two gases were allowed to react in a chamber. SO2 gas (0.2 M) and O2 gas (0.2 M) were reacted at…

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Q: A buffer is created of NH4+ and by mixing NH3 Calculate to equal concentrations. the of the create a…

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Q: 7. Which of the following compounds has the highest A max?

A: λmax-The wavelength at which a substance has its strongest photon absorption

Q: 14. Arrange the following regions of the ultraviolet spectrum in order of increasing frequency:…

A: Ultraviolet (UV) radiation is a form of electromagnetic radiation with wavelength from 10 nm to 400…

Q: For the equilibrium 21Br(g) = 1₂(g) + Br₂(g), Kc = 8.50 × 10 at 150°C. What is the equilibrium…

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Q: Which structure(s) has/have a nitrogen atom that is sp3 hybridized?

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Q: 3. Fill in the empty boxes with the correct information. Cation Ca²+ NH Anion CI- COR C103 Formula…

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Q: What is the maximum number of electrons that can be in a single d orbital.   Group of answer…

A: Since, We know that, In one orbit accomodate 2 electron with opposite spin. Then,

Q: Place the following three choices in order of increasing intermolecular forces. C 5H 12 C 4H 10 C…

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Q: For the configuration why would you leave off the 1s^2 and replace it with [He]?

A: For the electronic configuration of an element we use two types of configuration. Extended…

Q: See Figure 4-9. The number of delocalized electrons in Compound H is [Select] Compound H has two…

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Q: Draw the electron-flow arrows that lead from starting materials to products in this acid–base…

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Q: P2.34 One mole of an ideal gas is subjected to the following changes. Calculate the change in…

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Q: Which one of the following electron transitions in an atom results in the greatest release of energy…

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Q: What is the maximum number of electrons in an atom that can have the quantum numbers n=4,   l=2, ml…

A: Given : n=4, l = 2 ,ml = 1  Tip: one orbital can have maximum 2 electrons

Q: How much energy is required to melt 882.2 g of methanol at its melting point?

A: The ∆Hfusion of methanol = 3.22 kJ/mol The heat required to melt methanol = Q = N x ∆H Molar mass of…

Q: Predict the product of the following reaction sequence: 1. H₂SO4 2. BH3 3. H₂O₂, aq. NaOH

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Q: Describ the physical properties of Co2 and,also draw a phase diagram of Co2

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Q: If Cl2 gas has 3.25x10^26 atoms, how many liters @STP are there ? Round to 2 decimal places.

A: At standard temperature and pressure (STP), one mole of any gas takes up a volume of 22.4 liters.…

Q: 6. Find the AH (500 K) for the decomposition of sodium bicarbonate to sodium carbonate. 2NaHCO3 (s)…

A: Answer : Given that, 2NaHCO3(s)→Na2CO3(s) + CO2(g) + H2O(l)   Cp (J/mol K) ∆Hf (kJ/mol) NaHCO3…

Q: draw the vsper diagram for the following Fe(SCN)^2+(aq) [Co(NCD)^4]^2-(aq) Ni(SCN)2 [Cu(NCS)2(s)]

A: According to the VSEPR theory, the shape of the molecules is determined from the number of electron…

Q: h of your answers to 2 significant digits. ity in pure water: ity in 0.0120 M CoCl₂ solution: +0 0/…

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Q: Based on the following reaction, which way would the reaction shift to restore equilibrium due to…

A: Given reaction:-  C(s) + 2H2(g) <==> CH4(g)  ∆H = -74.6 KJ => As heat negative means it is…

Q: Calculate Kp for the following reaction: Ev 2CH3OH(g) = 2CO(g) + 4H₂(g)

A: Given : equilibrium reaction

Q: What is the frequency in Hz, of a photon with an energy of 3.7 x 10-18J?   Group of answer choices…

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Q: H,C, CH3 H H-Al-H -H HC :ÖН T ОН

A: The mechanism of the reaction is given below-

Q: Given the equation: −2A(g) + B(s) = 3C(g) + D (g) Which of the following actions will cause the…

A: Given the equation: 2A(g) + B(s) <=> 3C(g)+D(g) Which of the following actions will cause the…

Q: The electron configuration of Se is:      A.    [Ar] 4s2 3d10 4P4      B.    [Kr] 5s1 4d9 5P5…

A: Electron configuration, the arrangement of electrons in orbitals around an atomic nucleus.

Q: a) b) c) d) Write down stepwise process of the following reactions and show the final products. ROOR…

A: Step by step reaction mechanism of the above reactions can be written in one or more than one steps.…

Q: 1A H 2A Li Be 3A 4A 5A 6A 7A He BCNO F Ne Na Mg 38 48 58 68 7888 1B 2B Al Si P S Cl Ar K Ca Sc Ti V…

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Q: Provide the correct common name for the compound shown here. H₂C CH3 tri tert- CH3 di cyclo iso sec-

A: Introduction The International Union of Pure and Applied Chemistry (IUPAC) has established a system…

Q: A sample of Cl2 gas has a volume of 13L, how much does it weigh?  Round to 2 decimal points

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Q: Suggest a mechanism for breaking one of the following compounds in mass spectrometry, with…

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