Temperature (°C) Volume (mL) - 8. 20 4.6 12.12 5.0 26. 21 5. 2 67.09 6.0 81.46 6. 2

Q: Kristen places 1.39 ml of nitrogen gas at -38.5 °C into an insulated, adjustable flask. 2 hours late...

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Q: e volume of the balloon?

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Q: Draw the Lewis structure of the missing reactant. Make sure to include lone pairs and non-zero forma...

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Q: Gaseous methane (CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) an...

A: Given, Gaseous methane (CH4) react with gaseous Oxygen (O2) gas to produce gaseous carbon dioxide (C...

Q: Consider the three statements below. Which statement(s) is(are) true? 1. Hydration is a special case...

A: Electrostatic force of attraction is defined as attractive force held between positive and negative ...

Q: How much energy is required to raise the temperature of 11.7 grams of solid tin from 21.3 °C to 35.6...

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Q: Without doing any calculations, match the following thermodynamic properties with their appropriate ...

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Q: ow do you account for the fact that solids and liquids generally expand when heated?

A: In general, the thermal treatment of solids and liquids results in the expansion of state.

Q: 4. Why do we have to wash the ether layer using 1 N HCl during the workup?

A: Answer is given below

Q: Gaseous ethane (CH,CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) ...

A: Ethane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical r...

Q: Wine goes bad soon after opening because the ethanol (CH,CH,OH) in it reacts with oxygen gas (0,) fr...

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Q: If we locate an electron to within 20 pm, then what is the uncertainty in its speed?

A: As per Heisenberg's uncertainty principle, it is not possible to estimate the exact position or velo...

Q: lethane (CH,) gas and oxygen (0,) gas react to form carbon dioxide (CO,) gas and water (H,0) vapor. ...

A: Given Reaction:-  CH4(g) + O2(g)  ----->  CO2(g)  + H2O(g)  Number of moles of methane = 7.0 mole...

Q: The reaction 2 C4H10(g) + 13 O2(g) has AG° = -5407 kJ. Determine the value of AG°; for C4H10(g). 8 C...

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Q: What is the molecular formula and structural formula for paraffin? (Do not forget to cite sources

A:                                       Purified by Petroleum  fraction ---------------------------&gt...

Q: Calculate the number of vanadium atoms in a 80.0 g sample of vanadium(V) oxide (V,O5). Be sure your ...

A:   here we are required to find the number of vanadium atoms in 80g sample of Vanadium oxide using th...

Q: Lewis structure name of highlighted group Н — С: | Н — С — Н - Н —N— Н .. н н Н — С — С - Н —С — Н H...

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Q: Find the half life time of the following reaction : A---> C Rate law = 1.0s^-1 *[A]

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Q: 5.40 In some cases, the Friedel–Crafts acylation reaction can occur intramolecu- larly, that is, wit...

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Q: the IR spectrum

A: According to above spectra we have to determine the spectrum and know about the mentioned compound.

Q: For items 11 to 15 Predict the direction of the reaction that will be favored by the system below wh...

A: Answer is as follows

Q: Given the standard enthalpy changes for the following two reactions: (1) 2Fe(s) + 02(g)→2Fe0(s) AH° ...

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Q: A scientist measures the standard enthalpy change for the following reaction to be -189.6 kJ : HCI(g...

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Q: Given a two-step reaction mechanism below. ki B3 _B2 + B (Fast, equilibrium) Step 1: ki k2 Step 2: B...

A: A question based on kinetics of reactions in solution that is to be accomplished.

Q: 5. What is the equilibrium constant expression for the reaction below? C(s) + CO2(g) + 2C12(g) 2 2CO...

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Q: The standard enthalpy of reaction, AH rxn, for the reaction, CaO(s) + SO3(g) → CaSO4(s) is -401.5 kJ...

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as...

Q: R

A: Nomenclature of organic compounds.

Q: Br

A: We have to tell which carbon atom in the given molecule is asymmetric carbon. We also have to tell w...

Q: Titration of 25.0 mL of 0.200-M HA with 0.2 M LIOH, Calculate the initial pH, the pH after addition ...

A: Answer : initial pH: [H+] = sqrt (Ka *  concentration ) = sqrt (1.78*10^(-5)*0.2) =1.89 *10^(-3) pH ...

Q: The heat of combustion of acetylene, F2H2(g) + O2(g) → CO2(g) + H20(g) A „H° = -1300 kJ mol*1 %3D (a...

A: Heat absorbed, q = m × c × ∆ T  mass of water, m = 2.292 kg or 2292 g  Initial temperature , T1 = 24...

Q: Determine the percent composition by mass of all elements in NCl5.

A: Mass percent can be defined as the mass of an element divided by the mass of compound which is then ...

Q: 1. Before Planck's theoretical work on blackbody radiation, Wien showed empirically that AmaxT = 2.9...

A: Given:-   we have to derive the equation of weins displacement law.

Q: What is the pH of a solution which is 0.1695 M in (CH 3) 3N and 0.1693 M in (CH 3) 3NHBr? (CH3)3N(a...

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Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group H H ...

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Q: Q.1 Find the IUPAC Names of the following structures. CH3 11 CHy

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Q: Arrange the following from lowest to highest entropy: TICI, (-), TICL (E), TICL(8), TIO(s). Assume 1...

A: We know that entropy is the amount of disorder in a system First consider the phase of each compound...

Q: Calculate the number of nitrogen atoms in a 110.0 g sample of dinitrogen tetroxide (N,O,). Be sure y...

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Q: the precipitate to be obtained will be more likely colloidal if the computed relative supersaturatio...

A: Precipitation can be defined as the process of conversion of a dissolved substance into an insoluble...

Q: Kristen places 1.39 ml of nitrogen gas at -38.5 °C into an insulated adjustable flask. 2 hours later...

A:

Q: Enumerate the differences between a serological and a volumetric pipette and enumerate the uses, adv...

A:  The main difference between the volumetric and serological pipette is that The volumetric pipette o...

Q: The following syntheses have flaws in them. What is wrong with each? (a) .CH3 1. Cl2, FeCl3 .CO2H 2....

A: 1) Methyl group is a moderate electron donating group and it directs the incoming electrophile ortho...

Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic i...

A: Polar molecules have net dipole moment and non polar molecules are the molecules having zero dipole ...

Q: What is the systematic name of the ff. organic compounds: STRUCTURE B1 CH3-CH-CEC-CH2-CH-CH3 CH3-CH2...

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Q: Would a solution that contains equal volumes of 0.10 M NAOH and 0.20 M Na*CiO" (sodium hypochlorite)...

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Q: Which would likely increase the rate of a chemical reaction? A. Cooling the reaction mixture. B. Dec...

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Q: Which of these correctly describes an anion ?     the number of protons is greater than the number...

A: Which of these correctly describes an anion ?

Q: What is the ionic strength of the solution and activity coefficient for both ions in KNO3 if the sol...

A: The ionic strength can be calculated as follows: I=12ΣCiZi2 i→particular ionC→cocentration of ionZ→c...

Q: Would a solution that contains equal volumes of 0.10 M NAOH and 0.20 M Na*CiO" (sodium hypochlorite)...

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Q: How much energy is required to raise the temperature of 11.1 grams of solid iodine from 24.8 °C to 3...

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Q: Question 3 Which of the following best decribes equilibrium constant? O temperature dependent O conc...

A: Chemical equilibrium is dynamic in nature.