A magnesium ion, Mg2+, with a charge of 3.2x 10-19 C and anoxide ion, O2-, with a charge of -3.2 x 10-19 C, are separatedby a distance of 0.35 nm. How much work would be required toincrease the separation of the two ions to an infinite distance?

Q: 2. How much work is done for the sublimstion of one mole of carbon diaxide in terms of the ideal as…

A: Work done for the sublimation of one mole of carbon dioxide = -P∆V

Q: For the following processes, calculate the change in internalenergy of the system and determine…

A: Given data is as follows: Work done on the balloon, w = 382 J Amount of heat removed from balloon, q…

Q: 8. Calculate the E for a system undergoing an exothermic process in which 10.3 kJ of heat flows and…

A:

Q: What is the largest amount of work other than the pV type that can be performed by the reaction…

A: Ans is -474.26kJ

Q: If a gas in a cylinder pushes back a piston against a constant opposing pressure of 2.67 x 105…

A: Given pressure = 2.67 × 105 J volume change = 0.866 m3

Q: What is the largest amount of work other than the pV type that can be performed by the reaction…

A: The maximum work done is calculated below.

Q: Question attached

A: Given, Initial Volume,  Vi = 46 L Final Volume, Vf = 64 L Pressure, P = 15 atm To find, Work done

Q: Calculate the work (in J) associated with the expansion of a gas from 44ml to 63 ml at a constant…

A: Initial volume of gas= Vi = 44 ml = 44 * 10-3L Final volume of gas = Vf = 63 ml = 63 * 10-3L…

Q: A magnesium ion with a charge of 3.2*10-19 C and an oxide ion with a charge of -3.2*10-19 C, are…

A: A magnesium ion with a charge of 3.2×10-19 C and an oxide ion with a charge of -3.2×10-19 C, are…

Q: A system contracts from an initial volume of 15.00 L to a final volume of 10.00 L under a constant…

A:

Q: 3.6

A: The work done in a process is expressed as:

Q: A rubberized sphere contains carbon dioxide. If the initial radius of the sphere is 15cm: a. How…

A:

Q: 5) Calculate the work done when 25 g of iron reacts with hydrochloric acid in   a) a closed vessel…

A: The ideal gas equation is as follows,                                           P V=n R T Where, P…

Q: c. Calculate the work (in J) associated with the expansion of a gas from 44 mL to 63 mL at a…

A: Solution In a perfect gas, all the collisions between molecules or atoms area unit absolutely…

Q: A magnesium ion, Mg2+, with a charge of 3.2 * 10-19 C and anoxide ion, O2-, with a charge of -3.2 *…

A: A magnesium ion with a charge of 3.2×10-19 C and an oxide ion with a charge of -3.2×10-19 C, are…

Q: 16.What is the work performed by a gas if it expands from 3.44 L to 6.19 L against a constant…

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

Q: please help me, its a two part problem attached as 1 screenshot, please answer both parts.

A: According to first law of thermodynamics, the total energy of the universe remains constant. In…

Q: For the transfer of heat from a cold object A at -24oC to a hot object B at +25oC, is the value of…

A: Generally, heat continues to transfer until both systems reach same temperature.

Q: All machines reduce the amount of force required to complete a task by doing what? O a b Oc Od…

A: Energy can be defined as the property that can be transferred to a physical system.

Q: 8 L by instantaneously decreasing pressure to 0.54 atm (at constant T), how much work (in Joules)…

A: For a gas to be ideal, we assume that there is no force of attraction among the gaseous molecules…

Q: A sodium ion, Na+, with a charge of 1.6 * 10-19 C and a chlorideion, Cl - , with charge of -1.6 *…

A: Given: Charge of sodium ion = 1.6×10-19 C Charge of Chloride ion=-1.6×10-19 C Distance=0.50nm…

Q: Calculate the work, in J, if the volume of a system contracts from1.55 to 0.85 L at a constant…

A: Given: Pressure = 0.985 atm Initial volume Vinitial=1.55L Final volume Vfinal = 0.85L

Q: How much work, ?,w, must be done on a system to decrease its volume from 12.0 L to 4.0 L by exerting…

A: Formula used :-  W = -PdV  Where dV = (Vfinal - Vinitial )

Q: In this experiment, we are able to indirectly determine the heat lost by a hot object by determining…

A: Answer: Since, there is no loss of heat, due to external factors, is mentioned in the problem…

Q: 1. At a constant pressure of 1.00atm, 550OJ of heat was applied to the gas in the cylinder, and the…

A: Work energy of the gas at constant pressure is calculated by using below formula,…

Q: How much work (J ) is required to compress a gas from 10L to 7L by exerting a constant pressure of…

A: work done in thermodynamical process is  W = P(V2 - V1)

Q: 12. Calculate the amount of heat needed to warm 24.6kg of water from a room temperature of 20.0C to…

A: Mass of water = 24.6 kg  Initial temperature = 20.0 °C  Final temperature = 60.0 °C  Heat needed to…

Q: 1. The work done by an expanding gas is negative. 2. Under a constant volume process, no work is…

A:

Q: Consider the following figure. (The x axis is marked in increments of 1 m³.) Р (Рa) 6 × 106 4 × 106…

A:

Q: The accompanying photo shows a pipevine swallowtail caterpillarclimbing up a twig. (a) As the…

A: (a) The change in the potential energy will be observed when the caterpillar starts climbing the…

Q: What mass of silica glass can be heated from 31.7 °C to 95.8 °C by the input of 237,825 J of heat…

A:

Q: A sodium ion, Na+, with a charge of 1.6x10-19 C and a chlorideion, Cl - , with charge of -1.6 x…

A: The work required to increase the separation of the two ions can be calculated by the formula:

Q: (16) Forty moles of a monatomic gas expand isobarically from volume 3.50 m³ to volume 9.50 m³. If…

A: Given: initial volume of gas, V1 = 3.50m3final volume of gas, V2 = 9.50m3initial temperature of gas,…

Q: A 201-lb man decides to add to his exercise routine by walkingup three flights of stairs (45 ft) 20…

A: Calculate the weight of man in kg.

Q: What is the work involved for every mole of C(g) in ideal conditions in kJ at 298 K given enthalpy…

A: Using  relationship between enthalpy and internal energy. ∆H= ∆E+P∆V ∆H=∆E-w  At constant…

Q: A 46-kg person drinks 500 g of milk, which has a “caloric” value of approximately 3.0 kJ/g. If only…

A: The total energy is calculated as, Total energy=3.0 kJg×500 gTotal energy=1500 kJ The total energy…

Q: -1 35. The specific heat capacities at 25°C for three metals with widely differing molar masses are…

A: For 1 kg of substance, 1K rise in temperature requires some specific aggregate of energy which is…

Q: Assuming that the gases are ideal and that the equation is balanced, calculate the amount of work…

A: By convention, Work done by the system=-ve Work done on the system=+ve

Q: Why is the work done when a system expands against a con-stant external pressure assigned a negative…

A: In thermodynamics, pressure volume work is done when the pressure is applied on the system to change…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 567.0 mg sample…

A: amount of heat needed q = m x S x ∆T  where  q = 11.6 J  m = mass of sample = 567 mg x 10-3 g/1mg =…

Q: Calculate the work (in J) associated with the expansion of a gas from 14.8 L to 44.3 L at a constant…

A: Given data :  initial volume = 14.8L  final volume = 44.3 L  pressure = 3.52 atm

Q: How much work (energy) is required to lift a 173 g object by a height of 71.0 feet? The earth's…

A: The work required in lifting a object is given by  Work = change in potential energy = mgh where m =…

Q: consider a mixture of air and gasoline vapor and a cylinder with a piston and an original volume of…

A:

Q: A 201-lb man decides to add to his exercise routine by walkingup three flights of stairs (45 ft) 20…

A: Mass is given in lb and height is given in ft. 201 lb=91.1721 Kg45 ft=13.716 m

Q: 4. Calculate the work done (in J) when a gas condenses from 971 mL to 264 mL at a constant pressure…

A: Given :-  initial volume of gas = 971 mL  final volume of gas = 264 mL  pressure = 4.00 atm   To…

Q: 127 J of work to the s. What is the chang rgy of the system?

A: According to the question, a system releases 235 J of heat while performing 127 J of work to the…

Q: A sodium ion, with a charge of 1.6*10-19 C and a chloride ion with a charge of -1.6*10-19 C , are…

A:

Q: (a) Calculate the work done by a Van der Waals gas in expanding from a volume V to a 5) volume V2 at…

A: