A 1.08 mol sample of Ar gas is confined in a 25.9 liter container at 19.1 °C. If 1.08 mol of Ne gas is added holding the volume and temperature constant, the average kinetic energy of the total system will a. not enough information to answer the question b. remain the same c. increase d. decrease

Q: A cylinder of oxygen is cooled from 27oC to -123oC. By what factor does the average kinetic energy…

A: Recall the following expression of kinetic energy (E) of a gaseous system…

Q: 6. Suppose you had 1.0g and 3.0g samples of zinc metal. Compare the amount of energy required to…

A: Given the mass of two different samples of Zn metal are; m1 = 1.0 g  m2 = 3.0 g

Q: The change in distribution of six gaseous particles between three interconnected containers is shown…

A: solution - Entropy- Entropy, the measure of a system's thermal energy per unit temperature that is…

Q: A certain process results in a gas system releasing 68.3 kJ of energy. During the process, 15.8 kcal…

A: Given , Energy released = 68.3 kJ Heat absorbed = 15.8 kcal External pressure = 1.00 atm Initial…

Q: As f changes to e, is there a continuous decrease in temperature? Explain why

A: We can observe that f change to e then condenstation process takes place. Gas convert into liquid…

Q: 2. Sulfur dioxide gas is reacted with oxygen gas to produce sulfur trioxide gas: SO2(g) + O₂ → SO If…

A:

Q: real gas expands irreversibly at a constant pressure of 275 torr from a volume of 385 cm3 to 875…

A:

Q: A sample of gaseous krypton is heated with an electrical coil. If 47.2 Joules of energy are added to…

A: Q = m x s (T2 - T1) Where, Q = heat absorbed, m = mass in g, T1 = initial temperature, T2 = Final…

Q: A gas is compressed from an initial volume of 5.55 L to a finalvolume of 1.22 L by an external…

A: The expression for the work done,  W=-P(Vf-Vi)W=-1.00 atm (1.22 L-5.55 L)W=4.33 L (101.33 J)1 L…

Q: Determine the ∆G for 2N2H4(g) + 2NO2(g)  3N2(g) + 4H2O(g)at 25℃, if the initial partial pressures…

A: A balanced equation representing reaction between N2H4 and NO2 that gives N2 and H2O.

Q: a candy box contains 20.0 g of fat, 15.0g of protein and 30.0g of carbs. If the energy from this…

A: Given data,Mass of fat=20gMass of protein=15gMass of carbohydrate=30gVolume of water=10LInitial…

Q: The specific heat capacity of solid iodine is 0.427 J/g °C. Calculate the final temperature (°C)…

A:

Q: A 0.32-L gas in a cylinder with frictionless piston absorbs 943 J of heat. If all of the heat is…

A: Here Given that, Q = Work done

Q: the densities of diamond and graphite are 3.5 and 2.3 g / cm³, respectively. The conversion of…

A: C(graphite)    →   C(diamond)                                   ∆H = +2 KJ/mol it is an endothermic…

Q: Choose all of the processes from below which describe changes which are independent of the path by…

A: Concept - Path functions are properties or quantities whose values depend on the transition of a…

Q: 1ll 111 Sose the answers from the box. energy work internal energY increased sum 1. The first law of…

A: Solution: 1) The first law of thermodynamics applies the conservation of              ENERGY…

Q: What is the value of 333 K in units of °C? O 631 O 167 O 60. O none of the above O 606

A:

Q: C;H½(g) C;H12(1) AHan = ASfan = O negative zero negative O positive O positive zero One liter of 0,…

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

Q: Two different gases occupy the two bulbs shown here. Consider the process that occurs when the…

A:

Q: A gas sample at 1.23 atm and 250 K takes up 7.89 L of space. If the volume is increased to 8.42 L…

A: Combined gas law

Q: mimation-Changes of State TEMP TIME Rank from highest to lowest. To rank items as equivalent,…

A:

Q: ntity of heat absorbed by 2.0 moles of an ideal gas is 416 J. The gas expands at constant pressure…

A: The heat absorbed by a gas is carried out under two conditions. One is constant pressure and one is…

Q: Complete the table by computing for the unknown parameter. [H+] [OH–] pH pOH 1…

A:

Q: 9) Incandescent light bulbs can get very hot to the touch as they convert much of the electrical…

A:

Q: NazCO3la) +2HClaq) → 2NaClag) + CO2(g) + H2O) How many moles are found in 35mL of 4.5M HCI? [Select…

A: The Answers to the following questions can be solved as follows -

Q: l in the blank with the correct terms. ne freezing of a substance is an process, and it is a change…

A:

Q: A fuel-air mixture is placed in a cylinder fitted with a piston. The original volume of the mixture…

A: Formula : Work done , W = -935 J W =-Pext( Vf - Vi ) -935 = - 0.836 ( Vf - 0.310 ) x 101.3  Vf =…

Q: A positive delta E results when the system ..... energy from the surroundings

A: Surrounding: The part of the universe that is interacting with the system.          System: The part…

Q: done (in joules) if the gas expands (a) against a vacuum, (b) against a constant pressure of 2.5…

A: The question is based on the concept of chemical thermodynamics. we have to calculate work done by…

Q: Criven Cydahexome thas a ke of 2002c 0.002 moles of ka molt. it Alc13 ae added to & log of jycle…

A: Kf = 20.2 °C.Kg.mol-1moles of AlCl3= 0.002 molesmass of solvent cyclohexane = 10 gExpected change in…

Q: In a city X the atmospheric pressure is 547 torr. Waht is the boliling point of water (AH = 40.7…

A: In order to find the boiling point we first write down the given data: Atmospheric pressure= 547…

Q: The reaction would have a _______ △S. A) positive

A: We habe to give answer of given questions

Q: The pressure of a gas sample is 156 kPa. What is this pressure in atm?

A: Since, given that, Pressure P=156 kPa changed to atm,.

Q: A 10.7-g silicon block, initially at 125.0 °C, is dropped into a Thermos flask containing 39.0 g of…

A:

Q: A sample of gas occupies a volume of 74.8 mL74.8 mL. As it expands, it does 117.4 J117.4 J of work…

A:

Q: For a gas expanding in a piston, which process does the most work? A. A multi-step expansion B. A…

A: Correct answer is (A.) A multi-step expansion.  Magnitude of work done by gas is directly…

Q: You want to cool a storage cylinder containing 10 moles of compressed gas from 30°C to 20°C. For…

A: Number of atoms, ions and molecules present on a given amount can be determined by “Mole Concept”.…

Q: most energy? Cl2(g) ⟶⟶ 2Cl(g) Br2(g) ⟶⟶ 2Br(g) I2(g) ⟶⟶ 2I(g) 2I(g) ⟶⟶ I2(g) 2Br(g) ⟶⟶ Br2(g)…

A: * Energy  is release when new bond form .while energy  absorb when bond break down.

Q: A 50.0-g chunk of iron (c = 0.450 J/g×oC) initially at 90.0 oC is dropped into a cup containing…

A: Heat lost by iron = Heat gained by water

Q: consider the following changes  a- N2 (g) ->N2 (l) b- C0(g) + H2O(g) ->H2 (g) + C0 2(g) c- Ca 3…

A: Interpretation-  In the all given reaction to check that in which reaction work done by the system…

Q: Given:2Mg+O2->2MgO If 1.0g reacts with 0.500L at STP, how many g MgO will be produced? (Remember to…

A: Given mass of Mg= 1gm Given vol. Of O2 = .5L

Q: . The formation of gaseous phosphorus trichloride is shown below:   P4 (g) + 6 Cl2 (g) → 4 PCl3…

A: Number of moles of PCl3 formed when 1207 KJ of heat is released = 1 mol Number of moles of PCl3…

Q: A gas has a volume of 50.0L at 22 C. What will the volume be if it is cooled to -40 C

A: Lets Consider gas has constant pressure (P) and moles(n) .  Given that, Temperature  T1  = 22°C  =…

Q: Explain why the temperature of the gas decreases during an adiabatic change.

A:

Q: A sample of gass occupies a volume of 56.4mL. As it expands, it does 133.3J of work on its…

A: Product of external pressure and the change in volume is known as work done of a gas.

Q: 2. Olympic cyclists fill their tires with helium to make them lighter. The mass of air used in the…

A: Given that : Mass of air used in the filled tire = 8.56 g Volume of the tire = 855 mL Pressure =…

Q: If a system does not change its volume during the course of a process, does it dopressure–volume…

A: If the volume of the system does not change will pressure-volume work is done or not has to be…