A pot with 0.0001m3 of vegetable oil is being heated from 20 degrees Celsius to 100 degrees Celsius. The oil has a density of 925kg/m3 and a specific heat of 1670J/kg degrees Celsius. How much heat must transfer to the oil in order to raise its temperature by that amount?

Q: The heating element in an electric kettle is rated as 2.0 kW. If the water in the kettle is at 100.0…

A: The expression for the power,

Q: If 31.0 g of milk at a temperature of 4.15°C is added to a 250-g cup of coffee at a temperature…

A: Let the final temperature is T

Q: How much is required to raise the temperature of 250ml of water from 20.0 degree celsius to 35.0…

A: Given: Volume of water = 250 mL, T1 = 20.0 oC and T2 = 35.0 oC

Q: 2) 100.0 ml of water is cooled from 75°C to 25°C. Assume that the density of liquid water is 1.0…

A: Use formula -  Q = mc ∆T  Here  Q: Heat , c : specific heat , ∆T : temperature Change

Q: A glass window has an area of 1.6 square meter and a thickness of 4mm. If one side is at a…

A:

Q: How much heat is required to raise the temperature from 30 °C to 300 °C of a iron skillet of mass…

A: Write the expression for the required heat. Here, m represents the mass, c represents the specific…

Q: If 29.0 g of milk at a temperature of 3.95°C is added to a 260-g cup of coffee at a temperature…

A: Given Mass of milk is mm=29.0 g=29.0×10-3 kg Mass of coffee is mc=260 g=260×10-3 kg Initial…

Q: A 0.500 kg aluminum pan on a stove is used to heat 0.250 liters of water from 20.0 C to 80.0 C. How…

A: Given: The volume of the water is 0.25 L. The mass of aluminum is 0.5 kg The initial temperature of…

Q: The heating element in an electric kettle is rated as 2.0 kW. If the water in the kettle is at 100.0…

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: A 10KW immersion heater is placed in a pot containing two liter of water at 23°C. How long will it…

A: Given : P = 10 kW = 10 × 103 W V = 2 L = 2 × 10-3 m3 T1 = 23°C T2 = 100°C e = 32% = 0.32 c = 4185…

Q: In a warm room a naked resting person has a skin temperature of 33°C if the room temperature is 29°…

A:

Q: A 59.7 gram piece of metal is placed in 60.0mL of water and heated from 22.0-28.5°C. What is the…

A: Question asks about the specific heat, but the options given are of heat.    Mass, m = 59.7…

Q: An aluminum rod 17.4 cm long at 20°C is heated to 100°C. What is its new length? Aluminum has a…

A:

Q: In a warm room, a naked resting person has a skin temperature of 33°C If the room temperature is…

A: Given that-- In a warm room, a naked resting person has a skin temperature of 33°C If the room…

Q: A bulb delivers 33 W of radiant energy when its filament is at 1900 °C. If the temperature increases…

A:

Q: A 740 cm X 1240 cm house is built on a 15.6 cm thick concrete slab of thermal conductivity 0.78…

A:

Q: How long would it take a person with an average body (surface area of 1.8 m^2 and normal body…

A: Given  The surface area of the body is A = 1.8 m2. The number of moles of air is m = 2700 mol. The…

Q: Some amount of heat energy is removed from a 6cm X 20cm X 34cm block of ice to cool from 0°C to…

A: Given: Specific heat of ice is Cv=2093 J/kg°C Density of ice is d=920 kg/m3 Volume of the ice cube…

Q: A black wood stove has a surface area of 2.00 m2 and a surface temperature of 146°C. What is the net…

A:

Q: An incandescent light bulb with a surface area of 0.0108 m2 and an emissivity of 0.87 has a surface…

A: Given that, Surface area of the bulb(A)= 0.0108 m² Emissivity (e)= 0.87 Temperature of the surface…

Q: The center span of a steel bridge is 1,140 meters long on a winter day when the temperature is -5C.…

A:

Q: What is the specific heat of a metal substance if 135 kJ of heat is needed to raise 5.1 kg of the…

A:

Q: How much kilojoule (kJ) of heat is required to increase the temperature of a liquid from 13.2°C to…

A:

Q: What will be the final temperature if 4.0x10^4 J of heat is transferred to a 1.5kg block of aluminum…

A: Given: Specific heat of aluminum = 9×102 J/kg.C° Initial temperature Ti = 15 °C Heat transferred =…

Q: A gasoline tank in a car has a capacity of 60 L at 20°C. If the tank is fully filled without a…

A:

Q: If 29.5 g of milk at a temperature of 4.20°C is added to a 240-g cup of coffee at a temperature…

A: We have milk of mass m1=29.5 g at temperature T1=4.2oC=277.2 K added to coffee of mass m2=240 g and…

Q: If 100.4KJ of heat are added to 6.20 *10 ^2g of water at 22 degrees Celsius, what is the final…

A:

Q: How much heat must be removed from a 300-g block of copper to lower its temperature from 150°C to…

A: Given: Mass of block of copper is m=300g. Specific heat capacity of copperc is 0.093 cal/g·°C.…

Q: If 31.0 g of milk at a temperature of 3.95°C is added to a 250-g cup of coffee at a temperature…

A:

Q: A plastic cup of negligible mass contains 0.280 kgkg of an unknown liquid at a temperature of 36.0…

A: Solution:-

Q: 1.4L of vegetable oil is being heated. Vegetable oil contains an average density of 930kg/m3 and a…

A: Given Volume V = 1.4 L Density ρ = 930 kg/m3 Specific heat C = 1670 J/kgoC Initial temperature Ti =…

Q: If 31.0 g of milk at a temperature of 4.05°C is added to a 260-g cup of coffee at a temperature…

A:

Q: How much energy would have to be added to 516grams of water to heat it from 14.0°C to 87.0°C?…

A: Given data:   Mass (m) = 561 g Initial temperature (Ti) = 14.0°C Final temperature (Tf) = 87.0°C…

Q: Approximately how much energy would be required to raise the temperature of the top layer of the…

A: The expression for heat energy is. Q=mc∆Tm=ρ·VQ=ρ·V·c∆T

Q: window glass 0.50-cm thick has dimensions of 3.0 m by 1.5 m. If the outside temperature is -10°C and…

A:

Q: If we use 67 W of power to heat 148 g of water, how long will it take to raise the temperature of…

A:

Q: A 26.0-kg sample of ice is at 0.00°C. How much heat is needed to melt it? For water Lf = 334 kJ/kg…

A: Given data: Mass of ice (m) = 26 kg Initial temperature = 0.00°C Lf = 334 kJ/kg Need to determine…

Q: An incandescent light bulb with a surface area of 0.0120 m2 and an emissivity of 0.9 has a surface…

A:

Q: The rate of heat transfer on a cold day in the Canada through a rectangular window is 2336 W. The…

A: The Law of heat conduction is given as: Q.=kAT2-T1d where, Q. is rate rate of heat transferT2-T1 is…

Q: A 700 cm X 1320 cm house is built on a 12.4 cm thick concrete slab of thermal conductivity 0.78…

A: Rate of heat loss = KA(∆T/∆x)  Where ∆T/∆x is the temperature gradient A = area  K= thermal…

Q: How much heat must be removed from a 200-g block of copper to lower its temperature from 150°C to…

A: Given, heat Qmust be removed from a mass m=200-g block of copper to lower its temperature from…

Q: A granite wall has a thickness of 76.3 cm, an area of 5.61 m by 2.95 m and a thermal conductivity of…

A: Given  thickness(d)=0.763 m area(A)=5.61 x 2.95 m2 conductivity (k)=2.1 W/(m 0 C) T2=28.2 oC…

Calorimetry

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