What is the mass of ice at -7 0C needed to cool 6.51 x 10-4 m3 water from 20 0C to the equilibrium temperature of 3.4 0C?

Q: At 22 °C, the radius of a solid aluminum sphere is 7 cm. A, at what temperature will the volume of…

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Q: An ideal gas at 20∘C consists of 2.2×1022 atoms. 5.4 J of thermal energy are removed from the gas.…

A: Given data: Number of atoms (N) = 2.2×1022 atoms Universal gas constant R = 8.314 J/mol-K Calculate…

Q: An ice chest contains 6.05 kg of ice at 0 °C. Given a latent heat of fusion of water of 3.34 * 105…

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Q: To what temperature must 850 ml of oxygen at -100C be heated to increase its volume to 1, 200 ml?

A: Initial volume of gas, Vi = 850 mL Initial temperature of gas, Ti = -100℃ Final volume of gas, Vf =…

Q: A geyser heats water flowing at the rate of 3 kg per minute from 27∘C to 77∘C. If the geyser…

A: Water is flowing at a rate of 3.0 litre/min.The geyser heats the water, raising the temperature from…

Q: The specific heat of steam at atmospheric pressure is 2,010 J/kg °C. Evaluate the energy required to…

A: Given : c = 2010 J/kg.°C m = 3.30 kg Ti = 110°C Tf = 132°C

Q: What mass of steam at 100°C must be added to 1.10 kg of ice at 0° C to yield liquid water at 15 ° C?…

A: Given,mass of ice, mi = 1.10 kgtemperature of ice, Ti = 0 °Ctemperature of water, Tw = 15…

Q: An ideal gas that occupies 1.2m³ at a pressure of 1 x 10 ^5 Pa and a temperature of 27C is…

A: Given: The initial volume is V1=1.2 m3. The initial pressure is P1=1X105 Pa. The initial temperature…

Q: A container of negligible mass contains 0.50 kg of liquid water at a temperature of 75°C . Lead, at…

A: mass of liquid water (m) = 0.50 kg Initial temperature of water = 75oCmass of lead piece = 1.25 kg…

Q: A 850 gram ice cube is taken out of liquid nitrogen at -196 °C and placed on the table in  front of…

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Q: 1. Brass wire is 0.5 m long at 20 •C. If heated to 50 •C, what is the change in length?

A: Given data:  A brass wire  Original Length (L0) = 0.5 m Initial temperature (Ti) = 20 °C Final…

Q: A geyser heats water flowing at the rate of 3.0 litres per minute from 27 °C to 77 °C. If the geyser…

A: Step 1It is given that

Q: 25 L of Gas at 45°c and unknown pressure has its volume increased to 34 L and its temperature…

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Q: How much energy is required to convert 20 kg of ice at -5 ° C into water vapor at 120 ° C?

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Q: If 3.90×105 J of energy is supplied to a container of liquid oxygen at -183°C, how much oxygen can…

A: Given:-  The energy supplied to the liquid oxygen is Q =3.90 x105 J The container contains liquid…

Q: The latent heat of fusion for ice is 335 000 J/kg. If 300 000 J of energy is added to 1 kg of ice at…

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Q: How much energy is lost when 50 g of iron cools from 45°C to 15°C? (Cp (iron) = 462 J/Kg.°C) *

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Q: A 320g pan of water is heated from 12.0°C until it boils. All of the water is boiled away. How much…

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Q: A 69-g ice cube at 0°C is heated until 63.8 g has become water at 100°C and 5.2 g has become steam…

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Q: Water at 20.0 °C is sprayed onto 0.194 kg of molten gold at 1063 °C (its melting point). The water…

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Q: To melt a sample of ice (Water) at 0°C required 3340 J. What is the mass (grams) of the sample?…

A: to melt a sample of ice at 0oC, heat required is 3340J latent heat of fusion of water 'L' =…

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: 80g of water at 30°C is poured on a large blocked of ice which is at 0°C.The mass of ice that melts…

A: Latent heat of ice is 76 cal /g Specific heat of water is 1 cal /g In this case we have to use the…

Q: 2. 8.00 L of a gas is collected at 60.0°C. What will be its volume upon cooling to 30.0°C?

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Q: How much energy does a freezer have to remove from 1.5-kg of water at 20^0C to turn it into ice at…

A: The conversion of water into ice takes place in three steps as below, Water at 20º C to water at 0º…

Q: What mass of water at 26.0°C must be allowed to come to thermal equilibrium with a 2.00-kg cube of…

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Q: An ideal gas at 20∘C consists of 2.2×1022 atoms. 1.4 J of thermal energy are removed from the…

A: Internal energy of the ideal gas is E=32nRT

Q: If a 4 m3 of gas initially at STP is placed under a pressure of 3 atm, the temperature of the gas…

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Q: Brass wire is 0.5 m long at 20 ◦C. If heated to 50 ◦C, what is the change in length?

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Q: Oxygen gas is at temperature of 40°C when it occupies a volume 2.3 liters. To what temperature…

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Q: How much heat is required to convert 5.0 kg of ice from a temperature of - 10 0C to water vapor at a…

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Q: How much heat does it take to completely melt 72 grams of ice that was initially at 0∘C?

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Q: when the temperature = 300 k, calculated the temperature in F and C?? .A 80F and 27C .B 80.6F and…

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Q: ice at 0.00 C is added to 1.00kg of orange juice cooling it from 20.0 C to 5.00 C what mass of ice…

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Q: What is the change in length in millimeters of a 3.00-cm-long column of mercury if its temperature…

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Q: What is the amount of thermal energy to raise the temperature (300g) of aluminum from (15°C) to…

A: Given Mass of aluminum is m=0.300 kg Change in temperature is…

Q: A rigid container holds hydrogen gas at a pressure of 3.1 atm and a temperature of 50 ∘C. What will…

A: According to Gay-Lussac's law: Pressure of gas is directly proportional to the temperature of gas.…

Q: 3. A 2.50-L volume of hydrogen measured at -196 °C is warmed to 100 °C. Calculate the volume of the…

A: for constant volume, we have the relation V1T1=V2T2

Q: How much heat is needed to change 2 kg of ice at -10°C to steam at 100°C?

A: Heat required is given by: Q = Q1 + Q2 + Q3 + Q4 Q1 = Heat required from -10 C ice to 0 C ice Q2 =…

Q: An ideal gas at 20∘C consists of 2.2 x 1022 atoms. 8.5 J of thermal energy are removed from the gas.…

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Q: What is the heat capacity of 1.3 L of water if the specific heat capacity is 4190 J kg^-1 K^-1?…

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Q: How much energy would have to be added to 519grams of water to heat it from 17.0°C to 84.0°C?…

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Q: If 842 J of heat is needed to increase the temperature of ethane gas (C2H6) in a 15 liter container…

A: Heat transferred

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: What mass of water at 20.0°C must be allowed to come to thermal equilibrium with a 1.90-kg cube of…

A: The amount of heat energy needed to change the temperature of water can be expressed as Qw=mwcwΔT

Q: How many kilograms of water is needed to raise its temperature by 25C when energy expense is…

A: Given:  Temperature raise (ΔT) = 25 °C Heat Energy (Q) = 3.9 × 104 J Unknown: Mass of water (m) =?