The entropy of a block of ice increases by 75 J/K as it warms from -33 degrees Celsius to 0 degrees Celsius. What is the mass of the block of ice?

Q: A container with 50 g of a certain liquid (c = 4186 J/kg · °C, Lv=2265 kJ/kg) at 22 °C is heated up…

A: Given:mass of liquid, m = 50×10−3  kgspecific heat , C =  4186 J/kgoClatent heat of vaporization, Lv…

Q: A gas with a fixed number of molecules does 32 J of work on its surroundings, and 16 J of heat are…

A: The heat transfer to a gas is given by Q = ∆U + W, where ∆U = change in internal energy of the gas W…

Q: An electrical power station requires 1.1 × 1014 J of heat transfer into the engine and has an…

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Q: 5. A monatomic ideal gas expands at constant pressure. (a) (b) expansion? gas? What percentage of…

A: Given : A monoatomic gas expands at constant pressure.

Q: A container with 41 g of a certain liquid (c = 4171 J/kg · °C, Lv=2224 kJ/kg) at 22 °C is heated up…

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Q: The efficiency of an engine is 0.510.  For every 1.20 kJ of heat absorbed by the engine, how much…

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Q: Which figure represents the path for the work on the gas, if the work was given by: W=P,(V-V)?

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Q: This problem compares the energy output and heat transfer for the environment by two different types…

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Q: a) the amount of heat transferred to the ice to melt;         b) the change of entropy for the…

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Q: A gas is compressed inside a clinder. An average force of 45 Newtons acts to move the pistion 7.4 m.…

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Q: An ideal Carnot heat engine operates between 385 K and 460 K. What is its efficiency? O 0.61 O 0.38…

A: Temperature of sink ( T1 ) = 385 KTemperature of heat reservior( T2 ) = 460 K

Q: an aluminum cup of mass 100 gram contains 50 grams of water at a temperature of 25 C. when an ice…

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Q: A sophomore with nothing better to do adds heat to 0.350 kgof ice at 0.0C until it is all melted.…

A: Ice is at a temperature 0°C. The expression for the change in entropy of object is, ∆s=-mLiceT…

Q: Work of 3000 J is done on an ideal gas, but the internal energy raises only 1600 J. What is the…

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Q: If the plant operates at 50.0% of its maximum efficiency and its power output is 1.23 × 108 W, at…

A: The given data are: TH=540 KTL=313 KQH=1.23×108 W Here, TH is the higher temperature, TL is the…

Q: omeone claims that when they add heat to a substance at constant pressure, the temperature of their…

A: According to first law of thermodynamics, total heat given is equal to to sum of change in internal…

Q: a) The efficiency of a particular cyclical heat engine is 41%. If 371 kJ of heat are being…

A: Given data: Efficiency of heat engine is, η=41% = 0.41. Heat supplied to engine is, Q1=371 kJ.

Q: 7 kg of water at 55oC is added to a large quantity of ice at 0oC resulting in ice-water. What is the…

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Q: A heat engine operates under the following conditions: heat exchanged via exhaust Qc = -2500 J, work…

A: Given:- heat energy = Qc = -2500 J W = -1000 J

Q: If an engine operates between 269°C and 26°C, what is its maximum thermodynamic efficiency (as a…

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Q: During the adiabatic expansion, the temperature of 0.1 mol of oxygen drops from 30C to 10C. a) How…

A: Given data  Final temperature = 10°C Initial temperatures= 30°C Argon Moles = 0.1mole R = 8.314

Q: An ideal gas is compressed adiabatically from an initial volume V to a final volume aV and a work W…

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Q: A cylinder of gas has a temperature of 32F. a) If 205J is added to the system at constant…

A: Given Gas is at T=32oF=273.15K   a) The amount of heat added to the system is Q=205J So at a…

Q: he first Law of thermodynamics is applied to an ideal gas that is then taken through an isobaric…

A: Isobaric process:-             If  a system undergoes  a change in which pressure is kept constant,…

Q: A system consists of a 1.2 kg block of copper at 20∘C and 1.5 kg block of copper at 200 ∘C. The two…

A: We have givenm1=1.2 kgT1=20°C=20+273=293 Kandm2=1.5 kgT2=200+273=473 kspecific heat for copper=385…