Two blocks of metal are in contact with one another. The first block has unknown mass, specific heat 337 J/kg*K and temeperature 85 K. The second block has mass 7.2 kg, specific heat 663 J/kg*K and temeperature 253 K. The final temperature of the system is 176 K. What is the mass of the first block?

Q: A glass window in a house has an area of 0.67 m^2 and a thickness of 2.4 mm. The temperature inside…

A:

Q: If 134.3 kJ of heat are added to 2.10 × 102 g of water at 22.0°C, what is the final temperature of…

A: Let Q denotes the added heat, m denotes the water mass, S denotes the specific heat, Ti denotes the…

Q: A copper rod has a length of 1.1 m and a cross-sectional area of 4.5 x 10-4 m². One end of the rod…

A:

Q: A 0.593 g sample of steam at 105.9 °C is condensed into a container with 5.52 g of water at 14.6 °C.…

A:

Q: What will be the final temperature if 4.0 x 104 J of heat is transferred to a 1.5- kg block of…

A: From the question it is given that:  Heat transferred: ∆Q = 4.0×104 JMass of aluminium block: m =…

Q: A large punch bowl holds 3.95 kg of lemonade (which is essentially water) at 20.0°C. A 0.0450-kg ice…

A: mass of lemonade = 3.95 kg initial temperature of lemonade = 20o C mass of ice = 0.045 kg Initial…

Q: You weighed your empty insulated cup and found that the mass of the cup was 3.3 g. You add some hot…

A:

Q: Three portions of the same liquid are mixed in a container that prevents the exchange of heat with…

A:

Q: A copper rod has a length of 2.0 m and a cross-sectional area of 3.3 × 10-4 m². One end of the rod…

A: Step 1:Given:Length of copper rod; l=2.0mCross sectional area of the rod; A=3.3×10−4m2Boiling point…

Q: A 56 kW electric furnace measures 1.2m x 1.3m x 0.7m. When the temperature inside the furnace is…

A:

Q: A man with an average body temperature of 36.8°C drinks 450 ml of 7.0°C cold water. Ignoring his…

A:

Q: A 2.4-cm-thick wood floor covers a 4.0m×5.5m room. The subfloor on which the flooring sits is at a…

A: The expression for the rate of heat conduction through the floor is,

Q: An object has mass 96_g. It is made of a metal alloy with specific heat 320 J/kg-°C, and it has…

A:

Q: A 0.310 kg aluminum bowl holding 0.805 kg of soup at 25.0\deg C is placed in a freezer. What is the…

A: Given:mass of aluminium, m= 0.310 kg mass of soup,m' = 0.805 kg initial temperature, T = 25 degree C…

Q: A pot of water is boiling under one atmosphere of pressure. Assume that heat enters the pot only…

A:

Q: Consider the lengths of three metal rods at different temperatures as shown below. Which of the…

A:

Q: A container has 150.00 x 10-6 m3 of coffee at 85° C. To cool the coffee, you dropped two 11.0g ice…

A:

Q: A granite wall has a thickness of 69.8 cm, an area of 5.21 m by 2.82 Im and a thermal conductivity…

A: Rate of change of  heat across a conductor of thickness x area of cross section A and thermal…

Q: A 700 cm X 1360 cm house is built on a 13.2 cm thick concrete slab of thermal conductivity 0.62…

A:

Q: pe at 0.0° C has suf ater Lf= 334 kJ/kg ane

A: Given: The answer is shown as:

Q: 700 cm X 1360 cm house is built on a 13.2 cm thick

A:

Q: Three portions of the same liquid are mixed in a container that prevents the exchange of heat with…

A:

Q: A large punch bowl holds 3.95 kg of lemonade (which is essentially water) at 20.0°C. A 0.0450-kg…

A: Given Data: Mass of lemonade (m) = 3.95 kg.Initial temperature of lemonade (Ti,l) = 20o C.Mass of…

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: 1. A 125-g block of unknown substance with a temperature of 90 C is placed in a Styrofoam cup…

A:

Q: An ice chest at a beach party contains 24 cans of soda at 4.0°C. Each can has a mass of 0.35 Kg and…

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: 7. 400 g of boiling water (temperature 100°C, specific heat 4.2 J/K/g) are poured into an aluminum…

A:

Q: A 640 cm X 1160 cm house is built on a 15.2 cm thick concrete slab of thermal conductivity 0.7…

A:

Q: 500 g of Ice at 0 °C is kept in an insulated cubic box. The length of the box is 30 cm and the…

A:

Q: You drop an ice cube into an insulated flask full of water and wait for the ice cube to completely…

A:

Q: Two blocks of metal are in contact with one another. The first block has mass 4.3 kg, specific heat…

A: Given The mass of the first block is m1=4.3 kg. The specific heat of the first block is Cp1=678…

Q: In an experiment, a 125-g sample of an unknown metal is heated to 98.0°C. The metal is then placed…

A: The mass of an unknown sample is, m1=125 g The temperature difference of an unknown metal is,…

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

A:

Q: A 0.825 kg block of iron, with an average specific heat of 5.60 × 102 J/kg·K, is initially at a…

A: Given: The mass of the block of iron is 0.825 kg and its specific heat capacity is 5.60×102 J/kg.K.…

Q: A closed box is filled with dry ice at a temperature of -83.9°C, while the outside temperature is…

A:

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 thermally isolated container has 479 grams of water in it and a 376 gram plastic block. The water…

A: question based on specific heat

Q: A box with a total surface area of 1.20 m and a wall thickness of 4.00 cm is made of an insulating…

A:

Q: A 880 cm X 1680 cm house is built on a 15.6 cm thick concrete slab of thermal conductivity 0.62…

A:

Calorimetry

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