A gas expands in volume from 22.1 mL to 70.3 mL at constant temperature. Calculate the work done (in joules) if the gas expands against a constant pressure of 3.80 atm. Enter your answer in scientific notation. ____x10____J

Q: A 59.3 g sample of aluminum is put into a calorimeter (see sketch at right) that contains 100.0 g of…

A:

Q: Calculate the energy required to heat 353.0 g of iron from 4.1 °C to 17.5 °C. Assume the specific…

A:

Q: When 500 J of heat is added to a gas, the gas expands its volume from 0.003 m3 to 0.00405 m3 at a…

A: Given information:Amount of heat added to the system = 500 JInitial volume of the gas = 0.003…

Q: Calculate the energy required to heat 0.90 kg of aluminum from 8.4 °C to 13.5 °C. Assume the…

A: It is based on the concept of specific heat capacity.Heat is form of energy.Here we are required to…

Q: Given the thermochemical reaction CH4 +202 CO₂ + 2H₂O AH = -890 kJ how much energy is generated when…

A: CH4 + 2O2 -----> CO2 + 2H2O      ∆H = -890 kJmoles of O2 reacted = 4.8 molAmount of energy…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.63 kg sample…

A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 643.0 mg sample…

A:

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

A:

Q: Calculate the energy required to heat 536.0 g of ethanol from 3.7 °C to 10.2 °C. Assume the specific…

A: From given question there is need to calculate energy required for 536.0 g of ethanol for…

Q: A gas is compressed in a cylinder from a volume of 20.0 L to 2.0 L by a constant pressure of 10.0…

A: Work done on the system is given by the expression, W=Pex∆V where Pex is the external pressure and…

Q: An unknown sample of coal is burned in an apparatus with a calorimeter constant of 2.44 kJ/°C. When…

A: The value of the calorimeter constant is = 2.44 kJ/°C The mass of the sample is = 0.281 g The…

Q: A balloon is inflated from 0.0100L to 0.400 L against an external pressure of 10.00 atm how much…

A: From the given information, we can say that volume is increases from  0.0100 L to 0.400 L which…

Q: A mixture of krypton and hydrogen gas is compressed from a volume of 90.0 L to a volume of 89.0 L,…

A:

Q: A mixture of krypton and argon gas is expanded from a volume of 57.0 L to a volume of 98.0 L, while…

A: When a gas expands the work will be done by the gas on the surrounding. When the work is done by the…

Q: Calculate the energy required to heat 503.0 g of ethanol from 8.3 °C to 19.6 °C. Assume the specific…

A: Mass of ethanol given, M = 503.0 g Specific Heat capacity (c) of ethanol = 2.44 J-g-1-K-1 Change in…

Q: A mixture of helium and oxygen gas is compressed from a volume of 86.0 L to a volume of 50.0 L,…

A:

Q: A mixture of krypton and argon gas is compressed from a volume of 88.0 L. to a volume of 68.O L,…

A: Given :-  Initial volume of gas mixture = 88.0 L  Final volume of gas mixture = 68.0 L  Pressure =…

Q: A mixture of helium and oxygen gas is compressed from a volume of 96.0 L to a volume of 23.0 L,…

A:

Q: A mixture of nitrogen and hydrogen gas is compressed from a volume of 77.0L to a volume of 47.0L,…

A: Work done by an ideal gas is given by the product of external pressure and volume change.For a…

Q: 11 A chemist carefully measures the amount of heat needed to raise the temperature of a 511.0 mg…

A: The objective of this question is to calculate the molar heat capacity of C4H11N using the given…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 281.0 mg sample…

A:

Q: A mixture of krypton and hydrogen gas is compressed from a volume of 49.0 L to a volume of 36.0 L,…

A:

Q: A gas expands from 285 mL to 789 mL at constant temperature. How much work is done by the gas…

A: Given  Pressure ( P ) = 6.00 atm  Initial Volume ( V1 )  =  285 mL…

Q: The condensation of one mole of CO2 in a liter container into a liquid of 350 cubic centimeters at a…

A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.54 kg sample…

A: q = amount of heat required to raise the temperature = 19.6kJ = 19600J Initial temperature = Ti =…

Q: A mixture of helium and oxygen gas is compressed from a volume of 53.0L to a volume of 20.0 L, while…

A:

Q: Calculate the energy required to heat 526.0 mg of ethanol from 10.9 °C to 20.3 °C. Assume the…

A: Given We know about the heat energy  ethanol = 526 mg  T1 = 10.9  and T2 = 20.3  degree celsius…

Q: A mixture of nitrogen and hydrogen gas is compressed from a volume of 78.0L to a volume of 62.0 L,…

A: Final volume = 62L = Vf Initial Volume = 78L = Vi External pressure = Pext = 65atm The process is an…

Q: How much work is done when a gas expands from an initial volume of 122 mL to a final volume of 175…

A:

Q: Calculate the energy required to heat 528.0 g of ammonia from 33.8 °C to 52.9 °C. Assume the…

A:

Q: A mixture of helium and argon gas is expanded from a volume of 45.0 L to a volume of 52.0 L, while…

A: we have to calculate the work done on the gas mixture

Q: Calculating pressure-volume work A mixture of krypton and argon gas is compressed from a volume of…

A:

Q: Calculate the energy required to heat 0.50 kg of ammonia from 42.6 °C to 56.6 °C. Assume the…

A: The quantity of heat required to raise the temperature of unit mass of the substance through  is…

Q: A mixture of nitrogen and hydrogen gas is compressed from a volume of 85.0 L to a volume of 83.0 L,…

A: Initial Volume, V1   = 85.0 L Final volume, V2 = 83.0 L Pressure = 73 atm

Q: When 500 J of heat is added to a gas, the gas expands its volume from 0.0017 m3 to 0.0043 m3 at a…

A: Given:Volume V1 = 0.0017 m3 Volume V2= 0.0043 m3pressure = 144000 Pa

Q: A mixture of helium and oxygen gas is expanded from a volume of 10.0 L to a volume of 75.0 L, while…

A: Given that, V1= 10.0 L V2=75.0 L  Pext.=85.0 atm  Work done w= ?

Q: work done or

A:

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

A:

Q: 35.00 g of platinum at 398 K is placed in a styrofoam coffee cup containing 155.0 mL of water at 298…

A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.99 kg sample…

A: Given-> Weight of sample = 0.99 Kg = 0.99×1000 gm…

Q: Calculate the energy required to heat 123.0 g of ethanol from −0.2°C to 21.0°C. Assume the specific…

A: Heat capacity: The amount of heat required to increase the temperature of one gram of a substance by…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 289.0mg sample…

A: given: mass = 289 mg = 0.289 g T2 = 40oC T1 = 22.1°C  Q = 8.75 J molar mass of C4H8O2 = 88.11 g/mol…

Q: An expanding gas does 171 J of work on its surroundings at a constant pressure of 1.02 atm. If the…

A: Applying formula  w = -pΔV where w = work done on its surrounding  p= pressure , ΔV = change in…

Q: A mixture of krypton and neon gas is expanded from a volume of 38.0 L to a volume of 60.0 L, while…

A: Work is defined as the amount of energy exchanged between the system and the surrounding when…

Q: Calculate the work done on the gas mixture.

A:

Q: work done on

A: