A 4 kg. block of ice is removed from a freezer where its temperature was maintained at -13 Co . How much heat does the ice absorb as it is warmed to -3.6 c° ? (The specific heat capacity of ice is 2000 kg C° Calculate answer to one decimal.

Q: The heating element of a 1500 Watt electric stove can reach temperatures of 845 °C when turned all…

A: Power of electric stove (P) = 1500 Watt Final temperature (T) = 845o C percentage of heat from the…

Q: Problem (1): 5.0 g of copper was heated from 20°C to 80°C. How much energy was used to heat Cu?…

A: Given data: Mass (m) = 5.0 g Initial temperature (T0) = 20°C Final temperature (T) = 80°C Specific…

Q: How much thermal energy (in J) is required to boil 2.25 kg of water at 100.0°C into steam at…

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Q: How many kilograms of -5°C ice per day will melt and evaporate to steam after adding a total of 7500…

A: Specific heat of water is defined as the amount of heat supplied to 1 kg of water to increase its…

Q: How much heat is necessary to change 425 g of ice at -16°C to water at 20°C?

A: Given: mass, m = 425 g  - 16 degree C to 20 degree 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: If the specific heat of water is 4,186 J/kg∙°C, how much heat is required to increase  the…

A: Given: The mass of the water is 1.2 kg. The specific heat of the water is 4186 J/kg.oC. The initial…

Q: What would be the rate of energy loss, in Watts, for a piece of asphalt that has an area of 2.80 m2…

A: Given data: The area is A=2.8 m2. Temperature is T=60°C.

Q: When the indoor temperature of a house is 25°C and the outdoor temperature is -8°C, the inside and…

A: Given that, Temperature at inner surface (T in)=21.4° C Temperature at outer surface (T out)=17.1° 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 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: A 18-kg piece of aluminum (which has a specific heat of 900 J/kg.°C) is warmed so that its…

A: Specific heat capacity of a substance is defined as the heat required per unit mass to change the…

Q: 20 kg of water at 0°C freezes and then cools to -20°C. If Lf = 334 kJ/kg and Cice= 2.05 kJ/kg·K, how…

A: given quantities: mass of water (m) = 20 kg latent heat of fusion (Lf) = 334 kJ/kg specific heat…

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?

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Q: 20 kg/s of steam at 170C is mixed with cold water at 10C to produce warm water at 75.1 C. How much…

A: Given: Temperature of steam is 170 C. Temperature of cold water is 10 C. Final temperature of mixed…

Q: How much heat is delivered when 600 g of steam at 150 ° C condenses, cools, and solidifies to ice at…

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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 thermal energy (in J) is required to boil 2.25 kg of water at 100.0°C into steam at…

A:

Q: A window glass 0.50-cm thick has dimensions of 3.0 m by 1.5 m. If the outside temperature is 40°C…

A: Given: The thickness (t) of the window is 0.50 cm. The dimensions of the window are 3 m by 1.5 m.…

Q: The number of grams of ice that can be melted by 1.5 g of 100oC steam is ______.

A: Given data The mass of steam is given as ms = 1.5 g. The temperature of the steam is given as Ts =…

Q: A substance has a specific heat of 2.5 J/g°C. How energy will it take to raise the temperature of 6…

A: The heat is given by  H = m c (T' - T)  where, m is the mass c is the specific heat and T' - T is…

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 heat capacity of a sample of liquid that rose in temperature by 5.23 °c when supplied…

A: Write the variable with the given values.

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

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Q: The specific heat of ice is 2.100 kJ/kg °C, the heat of fusion for ice at 0°C is 333.7 kJ/kg, the…

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Q: A quantity of steam (700 g) at 125°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 released if 4.00kg of steam cools from 150.0°C to 100°C? How much heat is released…

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

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Q: Ice at 0.00°C is added to 1.00 kg of orange juice, cooling it from 20.0°Cto 5.00°C. What mass of ice…

A: Given: The mass of the orange juice is 1.00 kg. The initial temperature of the juice is 20.0 °C. The…

Q: A hot steel plate with a surface area of 2.47 m2 and a constant surface temperature of 161°C is…

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Q: Given the following constants below, how much heat (in kJ) must be added to completely transform the…

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Q: How much heat must be removed from 456 g of water at 25.0°C to change it into ice at -10.0°C? The…

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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: Later heat of vaporization of water is 540 cal/g, and specific heat of water is 1 cal/(g.°C) how…

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Q: A 10-gram aluminum cube absorbs 677 joules when its temperature is increased from 50°C to 125°C.…

A: Given data:  Mass (m) = 10 g Heat energy absorbed (Q) = 677 J Initial temperature (Ti) = 50 °C Final…

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?