Water at 34.0 °C is sprayed onto 0.154 kg of molten gold at 1063 °C (its melting point). The water boils away, forming steam at 100.0 °C and leaving solid gold at 1063 °C. What is the minimum mass of water that must be used?

Q: helium-filled balloon has volume 3.5_m³, temperature 21.6°C, and pressure 1 atm while at sea level.…

A: Thermodynamics

Q: The air pressure inside the tube of a car tire is 338.0 kPa at a temperature of 14.5 °C. What is the…

A:

Q: A 200. g copper can contains 150. g of oil at 20.0 °C. To the oil is added 80.0 g of aluminum block…

A: Given : mcu = 200 g Ti,cu = Ti,o = 20°C mo = 150 g mal = 80 g Ti,al = 300°C ρ = 2.7 g/cm3 α = 2.3 x…

Q: A container which is spherical in shape has a diameter of 10m. It contains ammonia at a pressure of…

A: Given  Diameter of spherical container  d = 10 m Radius of container R = d/2 = 10/2 m = 5m Pressure…

Q: A 7.30-kg steel ball at 15.2°C is dropped from a height of 10.0 m into an insulated container with…

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Q: During a marathon race David uses energy at a rate of 272 W. What volume of body fluid does he lose…

A:

Q: A copper rod has one end in ice at a temperature of 0'C, the other in boiling water. The length and…

A: temp difference=100-0                             =100 °Clength, l=2md=0.340 mk=401L=333.7 J/gm

Q: A 3.00 L tank contains air at 3.00 atm and 20.0 °C. the tank is sealed, so the volume cannot change,…

A: Given quantities: volume of the tank (V) = 3.00 L initial pressure (P1) = 3.00 atm initial…

Q: A hot lump of 37.4 g of aluminum at an initial temperature of 65.9 °C is placed in 50.0 mL H,O…

A: mass of aluminum piece = 37.4 g Initial temperature of aluminum piece = 65.9oC volume of water = 50…

Q: An insulated mug of coffee contains 413.45 cm3 of coffee at 78.98 °C. You drop 26.7 g of ice (0 °C)…

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Q: An insulated beaker with negligible mass contains 0.25 kg of water at a temperature of 85 °C. How…

A: here we have to use two formula:- 1) when temperature is changing :-     Q=mc∆T  here,  Q :- heat…

Q: A closed rigid container has a Volume of 1 m3 and holds air at 344.8 kPa and 273 K. Heat is added…

A: Given data V=1 m3P1=344.8 kPaT1=273 KT2=600 K

Q: A platinum bar increases in length by 0.1% when its temperature increases to 111°C. a. Draw the…

A: Given Change in temperature ∆T = 111°C Increase in length ∆L          = 0.1% Find the coefficient of…

Q: 9. An insulated beaker with negligible mass contains 0.250 kg of water at a temperature of 75.0…

A:

Q: .What minimum gap must be placed between two steel railroad rails each 15.0 m long when laid at 32.0…

A: Given  length(l)=15.0 m at 320 C maximum temperature =42.50 C minimum gap=?

Q: A spherical tank contains 4 kg of nitrogen (N2). The temperature T₁ in the container is 50 °C and…

A:

Q: The temperature of a iron bar rises by 10.0°C when it absorbs 2.35 kJ of energy by heat. The mass of…

A: Thank you 😊

Q: How much thermal energy (in J) is required to boil 2.75 kg of water at 100.0°C into steam at…

A: The equation used to calculate required to melt all the ice into liquid is Q=mWLv Substitute values…

Q: A contact thermometer reads the temperature of a body and after a certain time (when the body and…

A: Thermometer shows body temperature .

Q: The world's deepest gold mine, which is located in South Africa, is over 5.3 km deep. Every day, the…

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Q: 5. An object has a mass of 666 g. When this is added to 50 ml of water the volume rises to 88 ml.…

A:

Q: 8. • IP A constant-volume gas thermometer has a pressure of 80.3 kPa at -10.0°C and a pressure of…

A: The first condition of the constant volume thermometer is,The second condition of the constant…

Q: How much heat transfer is required to completely boil 1500 g of water (already at its boiling point…

A:

Q: Using the data in the table, determine how much energy is needed to change 10.0 kg of liquid X at…

A: The heat energy required to raise the temperature of the liquid to the boiling point is,

Q: H. A disc of bronze, of (10 cm) in diameter, at a temperature of 150). At what temperature is the…

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Q: A cup contains 187 g of coffee at 97.6 °C. Suppose 56.2 g of ice is added to the coffee. What is the…

A: Assume that the ice is at 0°C (melting point of ice).  The net heat flow of the system must be zero.…

Q: What is the final temperature of the mixture of two volumes of water if the first volume is 0.436 m³…

A: Given,First volume of water, v1=0.436 m3Second volume of water, v2=0.117 m3Density of water, ρ=1000…

Q: A 0.521 g sample of steam at 106.6 °C is condensed into a container with 5.35 g of water at 17.0 °C.…

A: According to principle of calorimetry Heat given by hot body = heat taken by cold body

Q: A 1000.0 mL glass beaker is filled to the top with water. The filled beaker is placed onto a heating…

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Q: A 0.045-kg ice cube at -30.0°C is placed in 0.405 kg of 35.0°C water in a very well-insulated…

A: Given data: The mass of ice is m=0.045 kg. The mass of water is M=0.405 kg. The initial temperature…

Q: H. Conduction (Heat Current) 15. A large metal cylinder with a bottom 2 m in diameter is made of out…

A: The amount of heat conducted is  H = K A (T' - T) td where, K is the coefficient of thermal…

Q: An iron bucket has a mass of 2 kg and contains 8 kg of water. If the initial temperature is 6 ° C,…

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Q: A 10.0 g rock sample has a temperature of 120 Celsius and was dropped to a 30 g Al calorimeter which…

A: Given The mass of the rock sample is mr=10 g. The initial temperature of the rock sample is…

Q: A flask is filled with 1.56 L (L= liter) of a liquid at 99.2 °C. When the liquid is cooled to 13.4…

A: Write the given values with the suitable variables. V1=1.56 LT1=99.2 °CT2=13.4 °CV2=1.38 L Here, V1,…

Q: the 14. A 500-gram cube of lead is heated from 25 °C to 75 °C. How much energy was required to heat…

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Q: *17. ssm mmh In an aluminum pot, 0.15 kg of water at 100 °C boils away in four minutes. The bottom…

A: Mass of water in the aluminum pot (m)=0.15 kg Temperature of water in the pot (T)=100 oC Time to…

Q: A blacksmith cools a chunk of iron initially at 625 °C by trickling water from a jug over it. The…

A:

Q: A 1.00 L bottle of carbonated soft drink contains 5.60 g of carbon dioxide dissolved in it. If the…

A: Solution:-Given thatVolume of bottle (Vb)=1 Lmass of CO2 (m)=5.6 g=0.0056 kgPressure (P)=1…

Q: 35°C. Determine the error in measuring the distance due to the expansion of the rod. The coefficient…

A: When solids are heated there is a thermal linear expansion in them . Let the length of rod be L when…

Q: A platinum bar increases in length by 0.2% when its temperature increases to 222OC. a.    Draw the…

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Q: You lower the temperature of a sample of liquid carbon disulfide from 80.1 °C until its volume…

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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.