How much heat transfer is required to raise the temperature of 25 g of water from 44ºC to 85ºC? (Express your answer in joules).

Q: What is the volume increase of an aluminum cube 5.00 cm on an edge when heated from 10.0 C to 60.0…

A: The equation for the change in volume is given by,

Q: How many kJ of energy does it take for 2.4 kg of ice at -14oC to warm up to room temperature (22oC)?

A: Given data The mass of the ice is given as m = 2.4 kg. The initial temperature of the ice is Ti =…

Q: How much heat is required for 309 cm3 of water to raise its temperature a total of 2°C? The specific…

A: Write the given data. V=309×10-4 m2∆t=2 °Cc=1 cal/gρ=1000×103 g/m3

Q: How much heat energy is required to heat a 50 grams of ice at -10.5° C to 374°F?

A: Given Mass of ice  m = 50 g Initial temperature  Ti = -10.5°C Tf = 374° F To find Heat energy…

Q: How much heat in kcal must be added to 0.79 kg of water at room temperature (20°C) to raise its…

A:

Q: How much heat transfer is required to raise the temperature of 75 g of water from 14ºC to 28ºC?…

A: Write the given values of this problem. m=75 g or 0.075 kgIntial temperature(Ti)=14°CFinal…

Q: How much heat is required to convert 10.0 g of ice at -8.00 °C to steam at 100.0 °C?

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Q: How much heat is required to convert 2.0kg of ice at 0°C to steam at 110.00°C?

A: The heat required to convert ice (frozen water) to steam (vapourised water)…

Q: How much heat is necessary to change 225 g of ice at -14°C to water at 20°C?

A: Total required heat to convert ice at -14°C to water at 20°C we need the sum all heat required for 3…

Q: the specific heat capacity of a material is 5 Joules/(gram °C), how much eat do you need to raise 1…

A: given m = 1 gram specific heat C = 5 joules/(gram o C) ΔΤ = 10 o C

Q: A bar of 20.0 grams of aluminum of specific heat 0.215 cal/gramCo is heated from 15.0 Co to 20.0 Co.…

A: Given that, m=20.0 gc=0.215 cal·gram-1·°C-1Ti=15.0 °CTf=20.0°C

Q: How much heat is necessary to change 475 g of ice at -6°C to water at 20°C?

A: There are 3 phases in this complete process Phase 1: Heating the Ice from -6° to 0° Specific heat…

Q: How much heat must be absorbed by 275 grams of water to raise its temperature by 25˚C?

A: The mass of the water is m= 275 g = 0.275 kg. The raise in the temperature of water is ∆T=25°C.

Q: How much heat energy is required to raise 2 kg of copper by 5º C?

A: Given: Mass, m=2 kg ∆T=5°C Specific heat capacity of copper, c=390 Jkg-1K-1

Q: By how much would you need to heat a 3m bar of zinc to make it expand by 5 cm?

A: Given Data: The length of bar is L = 3 m The expansion is dL = 5 cm = 0.05 m The linear…

Q: How much heat is necessary to change 290 g of ice at -17°C to water at 20°C?

A: the specific heat capacity of ice is 2.04 kJ/kg degree Celsius.

Q: How much heat is required to change 2.5kg of ice at -15°c to steam at 115°c?

A: Given: Ice mass→m=2.5 kg Ice temperature→-15°C Steam temperature →115°C Standard Data used : Latent…

Q: How much heat is necessary to change 525 g of ice at -16°C to water at 20°C?

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Q: How much heat is needed to convert 10 g of ice at –25.0 °C to steam at 500 °C?

A:

Q: How much heat must be supplied to increase the temperature of 230 kg whole milk from 10oC to 48oC?

A: Given data:  Mass (m) = 230 kg Initial temperature (T0) = 10°C Final temperature (T) = 48°C…

Q: A bulb delivers 40 W of radiant energy when its filament is at 2500°C. If the temperature increases…

A:

Q: How much heat energy is needed to warm 8.0 kg of ice at – 5.0°C to water at 20.0°C?

A: mass of ice (m) = 8 kg initial temperature = -5oC final temperature = 20o C latent heat of fusion of…

Q: How much heat is needed to raise the temperature of 5kg of an aluminum rod from 25 0 C to 100 0 C?

A: Given data: Mass (m) = 5 kg Initial temperature (T0) = 25.0°C Final temperature (T) = 100.0°C…

Q: How much heat is necessary to raise 30 g of water at 10°C to 62°F?

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Q: If no heat is lost to the surroundings, how much heat must be added to raise the temperature from…

A:

Q: What is the heat transfer required to freeze 2 liters of water at 50°C to ice at 0°C?

A: Given Volume of water = 2 liters = 2 × 10-3 m3 Initial temperature of water = 50°C Final…

Q: What is the specific heat of a substance that requires 3500J in order to raise its temperatures from…

A: Given data-        Heat required (δQ) = 3500 J       change in temperature (δT) = 25 K        mass…

Q: How much heat energy is required to warm up 2.35 kg of water, from 20oC to 83oC ?

A: Initial temperature of water  T1 = 20 0C   The final temperature of water Tf =83 0C  Amount of water…

Q: Suppose we have 48.76g of water into which heat is transferred.  If the initial temperature was 5.4…

A:

Q: How much heat is necessary to change 220 g of ice at -15°C to water at 20°C?

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Q: A bulb delivers 25 W of radiant energy when its filament is at 1500 °C . If the temperature…

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Q: A quantity of steam (200 g) at 122°C is condensed, and the resulting water is frozen into ice at…

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Q: How much heat is necessary to change 285 g of ice at -5°C to water at 20°C?

A: Calculate the change in temperature in the case of ice from -5 ⁰C to 0 ⁰C.

Q: How much heat is required to raise 5 kg of water from 25°C to 55°C?

A:

Q: How much heat in kcal must be added to 0.75 kg of water at room temperature (20°C) to raise its…

A:

Q: A .20 kg ice cube at 0.0° C has sufficient heat added to it to cause total melting, and the…

A: The equation for the heat energy needed to melt the ice is given by,

Q: To sterilize a 125 g aluminum water bottle, we must raise its temperature from 22ºC to 98ºC. How…

A:

Q: How much heat in kcal must be added to 0.59 kg of water at room temperature (20°C) to raise its…

A:

Q: How much heat in kcal must be added to 0.55 kg of water at room temperature (20°C) to raise its…

A: Given data:  Mass (m) = 0.55 kg Initial temperature (Ti) = 20 °C Final temperature (Tf) = 50 °C…

Q: How many kilocalories of heat will be given up to the surroundings when 4.00 kg of steam at 100°C…

A: Given The mass of the object is m = 4 kg. The temperature of the steam is Ti =100°C. The final or…

Q: If it requires 100 Cal to heat an amount of a certain liquid from 20oC to 90o C, to what temperature…

A:

Q: What is the specific heat of a 50-gram metal initially at 200°C which heated to 900°C with 2330 J of…

A:

Q: How much heat is necessary to change 395 g of ice at -19°C to water at 20°C?

A: Given: How much heat is necessary to change 395 g of ice at -19°C to water at 20°C?

Q: How many grams of ice at a temperature of 0°C can be melted with 640 cal?

A:

Calorimetry

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