We pour 0.200 Kg of hot coffee at 80◦C into a silver cup of mass equal to 0.400 Kg which is initially at the temperature of 20◦C. Compute the final temperature of the system. The specific heat of coffee is 4190 J/(Kg ◦C) (same as water). The specific heat of silver is 230 J/(Kg ◦C)

Q: A 20,000 kgkg subway train initially traveling at 18.5 m/sm/s slows to a stop in a station and then…

A: In this question we have to find the rise in temperature. Please give positive feedback if the…

Q: A 6.0-cm-diameter cylinder of nitrogen gas has a 4.0-cm-thick movable copper piston. The cylinder is…

A: Given that:diameter of cylinder ,copper pistol thickness Density of copper is Gas Temperature Piston…

Q: Steam at 100°C is used to warm 350 g of water contained in a 300 g aluminum container.  The initial…

A: Temperature of steam: Mass of water in Aluminium container: Mass of Aluminium container: Initial…

Q: The specific heat of water is 4186 J/kg c°. How much does the internal energy of 200 g of water…

A:

Q: An iron block (c = 0.450 J/gºC) is initially at 60.0 ºC. The block is then submerged into 100.0 g of…

A: Given : Capacity of iron, CFe = = 0.450 J/gºC Mass of iron = m gram Temperature of iron, TFe = 60° C…

Q: A car is being pulled out of the mud by two ropes. Each with a magnitude Force of 2900N. the angle…

A:

Q: Two blocks of metal are in contact with one another. The first block has unknown mass, specific heat…

A: Recall Q=mc∆TBy principle of calorimetryHeat lost by hotter body=heat gained by colder body

Q: water and steam, initially at 100 degrees celcius, are cooled down to skin temperature of 34 degrees…

A: Mass of steam                       Initial temperature of steam                        Temperature…

Q: An immersion heater of power J= 500 W is used to heat water in a bowl. After 2 minutes, the…

A: According to thermodynamics -  In first 2 minutes, heater gives heat to the water -  Q1=Jt1 Where  Q…

Q: A glass container has a volume of 700cm3 and it is completely filled with a liquid at 40C. When the…

A:

Q: 2.3 moles of an ideal gas at 104°C expands at constant temperature to a volume that is nine times…

A: Givenn=2.3 molesT=104∘ CVi=VVf=9Vformula usedwork done in isothermal process, w=nRTlnVfViAnd. from…

Q: A 0.300 kg aluminum container in a calorimeter is at 10.0 Celsius. 0.200 kg of water at 70.0 Celsius…

A: Given, Mass of aluminum mal = 0.300 Kg Initial temperature of aluminum = 10C∘ Mass of water m =…

Q: Two blocks of metal are in contact with one another. The first block has mass 1.7 kg, specific heat…

A: Let the mass of the first block be m1, the specific heat of the first block be c1, the initial…

Q: A fixed mass of gas at a pressure of 1.0 x 105 Pa and temperature T, is heated at constant pressure…

A: Given that, The initial temperature is T1 The initial pressure is P1=1.0×105Pa The temperature at…

Q: An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 477-g sample of…

A: Given data:  Mass of water (mw) = 225 g Mass of copper stirrer (mcu) = 40 g Mass of silver (mAg) =…

Q: At atmospheric pressure, how much energy is required to heat 47.0 g of H2O(s) at -10.0◦C to H2O(g)…

A: mass of ice = 47 g initial temperature of ice = -10oC final temperature = 129oC

Q: Several ice cubes (ρi = 0.9167 g/cm3) of total volume Vi = 225 cm3 and temperature 273.15 K (0.000…

A: Given data: The density of ice cubes ρi=0.9167 g/cm3 Total volume Vi=225 cm3 The temperature of ice…

Q: In a solar water heater, energy from the Sun is gathered by water that circulates through tubes in a…

A:

Q: We pour 0.200 Kg of hot coffee at 80°C into a silver cup of mass equal to 0.400 Kg which is…

A: It is given that,

Q: Water is placed into an iron container along with an ice cube. They are thermally isolated. The iron…

A:

Q: A cup of water contains a 500 g iron ball submerged in 500 g of water at 20°C. (The specific heats…

A:

Q: One mole of water vapor at 346 K cools to 280 K. The heat given off by the cooling water vapor is…

A: Step 1: Step 2: Step 3: Step 4:

Q: Two liters of orange juice at T1 = 22.5C is placed in a refrigerator. If energy is removed from the…

A: The orange juice is initially at a temperature of 22.5o C. Energy is being constantly removed from…

Q: Problem 1: The average amount of sunlight falling on the Earth's surface is 4.78 x10 5 erg cm-2 s-1.…

A:

Q: A container 0.550kg of ice at -15.0*C.The masses of the container can be ignored. Heat is supplied…

A:

Q: At a chemical plant where you are an engineer, a tank contains an unknown liquid. You must determine…

A:

Q: A rock of mass 0.425 kg falls from rest from a height of 20.5 m into a pail containing 0.487 kg of…

A:

Q: 5.0 g of nitrogen gas at 20 degrees Celsius and an initial pressure of 2.8 atm undergo a…

A: Write the expression for the number of moles and substitute the corresponding values.

Q: An aluminium object with a mass of 4.97 kg and at a temperature of 26.8 °C comes to thermal contact…

A: Given data, Mass of aluminum mAl=4.97 kg Initial temperature T1=20.7 °C Mass of copper  mCu=9.98 kg…

Q: A 65.4.g copper cylinder at the temperature of 99.5 0C is placed into an aluminum cup with cold…

A: Given Mass of Copper Cylinder = 65.4 gram Temperature of Copper Cylinder = 99.5°C Mass of aluminum…

Q: Ice at 00C  is placed in a Styrofoam cup containing 0.32 kg of lemonade at 270C . The specific heat…

A: Ice at 00C  is placed in a Styrofoam cup containing 0.32 kg of lemonade at 270C . The specific heat…

Q: thermal energy (in J) is required to boil 2.45 kg of water at 100.0°C into steam at 135.0°C

A:

Q: 3.3 moles of neon (an ideal gas) expand isothermally from 0.136 to 0.598 m3. An amount of heat 5841…

A:

Q: A 53.5 g silver block initially at 8.0°C is submerged in water initially at 83.5°C in an insulated…

A: