(Q35) Which of the following phenomena is associated with an increase in kinetic energy? O The conversion of a liquid to a gas O The conversion of a liquid to a solid A decreased ability to overcome IMFS A decrease in the average distance between particles Oo decrease in the average speed of gas particles

Q: Automobiles and trucks pollute the air with NO. At 2000.0°C, Kc for the…

A: Given:Temperature T1 = 2000.0°C = 2000+273 = 2273KTemperature T2 = 89.00°C = 89 + 273 = 362 KK1 =…

Q: Probability, f(c) Unauthorized copying or reusing any part of this page is legal, : + המ"כ -ע 228…

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Q: The quantity of 10% w/w/ sodium chloride solution that can be made from 0.5 av. lb of 18% w/w sodium…

A: We have 18% w/w/ sodium chloride solution.

Q: 5. Calculate the heat release when 266 grams of white phosphorus P4 burns in air according to the…

A: Here we have to convert the gram of P4 to mole. And we have to multiply the number of mole of P4…

Q: 2. Calculate the energy required in kJ to raise the temperature of 2kg of water fror 10°C to 90 °C.

A: Water remains in liquid phase at both temperature - 10 and 90 degree Celsius.

Q: 7-Which of Newton's Three Laws does the following statement satisfy? For every action there is an…

A: For every action there is equal and opposite reaction.

Q: s the temperature is raised from 20°C to 40°C, the average kinetic energy of neon atoms chang by a…

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Q: Decide how the objects in the following table would be listed, if they were listed in order of…

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Q: 17. How much energy would it take to take 15 g of acetone from -193 °C to 333 °C at 1 atm of…

A: Acetone changed from -193 degrees Celsius to 330 degrees Celsius.  As the temperature increased, the…

Q: Pls help ASAP

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Q: About how long would it take hydrogen cyanide gas (HCN) to travel 10.0 meters at 25.0°C, when its…

A: The 1 J is equal to 1kg.m2s-2 and 1kJ is equal to 1000 J. Thus, 3.72 kJ is equal to 3.72×103…

Q: m 5.85 Uranium he limes (vaporizes w- mospheric pressure nium isotopes by et uranium hexafluori-

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Q: Oxygen can be converted into ozone by the action of lightning or electric sparks: 302(g) 2 20;(g)…

A: Solution- Given data-3 O2 (g)⇌ 2O3(g)∆H=68kcalmol(285 kJ/mol)k=2.68×10-29 at 290C

Q: For the equation: NaNO3 (s) → NaNO3 (aq) If 20 grams of NaNO3 were placed into 200 grams of water at…

A: Enthalpy of dissolution :-      It is the amount of heat evolved or absorbed when one mole of a…

Q: (a) Convert 41.3 L atm to kcal. (Use dimensional analysis)  (b) Convert –279.67°F to K. (C)The…

A: Bond enthalpy: It can be defined by saying that the amount of energy required to break the bond for…

Q: 7. Compare the kinetic energy of water molecules at 20°C and 60°C O The molecules at 20°C will have…

A: Kinetic energy (K.E.) = (1/2) mv2  m is the velocity of particle m is the mass of particle

Q: As the temperature is raised from 20°C to 40°C, the average kinetic energy of neon atoms changes by…

A: Given T1 = 20°C T2 = 40°C

Q: L. KM»O, OH", heat 2. H,0 (8) (8)- (9) CH CHF I (9) Fely (10) (11)

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

Q: A 70.4-L sample of a gaseous hydrocarbon, measured at 1.00 atm pressure and 25.0°C, is burned in…

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Q: "When 0.774g sample of C7H 5N 30 6 is burned in a bomb calorimeter, the temperature increases from…

A: Given ,that the sample=0.774g of C7H5N3O6 is burned in a bomb calorimeter Temperature increases from…

Q: which one are gases? a:) Hz e.)al oF b.) CH4 aboe C.) NZ

A: Properties of gases is, Gas can be mixed easily. Gas can be compressed. Gas having lower density.

Q: What is AStot (in )for 4 moles of a substance at 93°C cooling to 32°C at constant pressure? Helpful…

A: Here we have to calculate ∆S total to convert 4 moles of a substance from 93°C to 32°C by cooling at…

Q: Some commercial drain cleaners contain a mixture of sodium hydroxide and aluminum powder. When the…

A: The balanced reaction taking place is given as, => 2 NaOH (aq) + 2 Al (s) + 6 H2O (l) ------>…

Q: Using the accompanying tables, determine. at 25C: C3HB() + 502(g)- 3 CO2(g) + 4H2O(g) the value of…

A: Given: The reaction, C3H8(l)+5 O2(g)→3 CO2(g)+4 H2O(g) Temperature, T=25°C=298 K

Q: How much energy is required to raise the temperature of 14.7 grams of gaseous oxygen from 21.5 °C to…

A: The energy needed to raise the temperature of 14.7 g of oxygen from 21.5 degrees Celsius to 38.5…

Q: In one experiment you reacted 45.7 g of Alumin um with 182.8 g of Iron (III) oxide to produce…

A: Reaction involved is:

Q: Which has the greater kinetic energy, Object 1 with a mass of 2.9 kg and a velocity of 0.71 m/s or…

A: Kinetic energy for any substance is calculated as let us consider an object with mass mand velocity…

Q: 3. Complete the following statements by choosing the correct word to fill in the blank. At constant…

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Q: 7.72 Classify each of the following as exothermic or endothermic: a. C3H3(g) + 50,(8) → 3CO,2(g) +…

A: If Energy term is (amount of energy) written in product side of chemical equation then reaction is…

Q: a) Mass of calorimeter 5.0 g b) Mass of calorimeter plus water 34.1 g c) Mass of ammonium chloride…

A: The data given is,

Q: 2) Carbon dioxide can react with water to form carbonic acid - an important buffer in the blood. CO…

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Q: Decide how the objects in the following table would be listed, if they were listed in order of…

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Q: 22. How many Pop TartsM are needed to convert 1,000.0 g of water at 20.0°C to 100.0°C? One Pop Tart™…

A: Given : Mass of water = 1000g

Q: About how long would it take hydrogen cyanide gas (HCN) to travel 10.0 meters at 25.0°C, when its…

A: The relation between kinetic energy, mass and velocity can be written as:  Here,  m= Molecular mass…

Q: 5. For the reaction in which hydrogen iodide is made at 425°C in the gas phase from its elements,…

A: For a reaction, in which partial dissociation of constituents can take place , we should consider…

Q: what is the unit, including its prefix, for 10^-6 of the derived unit for energy?

A: The ability to do work is called energy.

Q: How much energy is required to raise the temperature of 10.8 grams of gaseous helium from 24.6 °C to…

A: Helium is inert gas  Helium atomic number is 2  Helium mass number is 4

Q: of the Aollowing hay auidic cxide more c) clo. D) C), Q

A: We are given the different oxides of chlorine where chlorine acts as a cation and oxygen as an…

Q: TU au point What is the energy change when the temperature of 13.1 grams of solid nickel is…

A: -> Energy is related to the mass, change in temperature AND the specific heat of the material.…

Q: Ammonia burns in air as follows: NH3(g) + O2(g) → N2(g) + H2O(g) (unbalanced) If x liters of N2(g)…

A: A mole is defined as the amount of substance containing the same number of discrete entities (atoms,…

Q: What mass (in g) would an object need to have if travelling at 10.0 m/s caused it to possess a…

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Q: Some commercial drain cleaners contain a mixture of sodium hydroxide and aluminum powder. When the…

A: The given reaction is,            2NaOH(aq) + 2Al(s) + 6H2O(l) → 2NaAl(OH)4(aq) + 3H2(g) In this…

Q: How much energy is required to raise the temperature of 12.2 grams of gaseous nitrogen from 23.0 °C…

A: In the given question, the energy required to raise the temperature of 0.368 kg of copper from 23.0…

Q: Use the equations: PV = 2/3 n KE and PV = nRT to derive KE = 3/2 RT

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Q: 10. A 80g sample of water starts out at 105°C. It is then cooled to-3°C. How Tuch energy was lost?

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Q: Which of the following gases would have the greatest average kinetic energy at 0°C? O A. CO2 о в. Не…

A: Average kinetic energy per mole of gas = 3/2 RT Where , R= gas constant,  T= Temperature  And here…

Q: A Porticn cf the Sun's ener9y ccmes From tte reacticn 4H He t 29e which requires a temperatiore of…

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Q: Compute for the Q (in kiloJoules) needed to change the temperature of 2.25 m3 of unknown substance…

A: Note : As per our guidelines we are supposed to answer first question .please resubmit the other…