How much ice (at 0°C) must be added to 1.05 kg of water at 87 °C...
How much ice (at 0°C) must be added to 1.05 kg of water at 87 °C so as to end up with all liquid at 20 °C? (ci = 2000 J/(kg.°C), cw = 4186 J/(kg.°C), Lf=3.35×1053.35×105 J/kg, Lv=2.26×1062.26×106 J/kg)
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1. How much heat energy is required to change a 0.50-kg of ice at – 10...
1. How much heat energy is required to change a 0.50-kg of ice at – 10 0C to steam at 110 0C? [Lf = 3.33 x 105 J/kg, c ice = 2090, c water = 4186 J/kg.0C, Lv = 2.26 x 106 J/kg, c steam = 2010 J/kg.0C]
How much ice is in the final state after 2 kg of ice at -30°C is...
How much ice is in the final state after 2 kg of ice at -30°C is added to a large quantity of water at 0°C? The final state is ice-water. (The temperature of the ice increases to 0°C and some of the water freezes.) J For water : Cice = 4186 J kg.K If = 3 = 2100 kg.K : Cwater L, = 2.26 x 106 .34 x 10% J kg 9 kg
How much energy is required to turn 5.00 kg of ice at -25.0 degrees C to...
How much energy is required to turn 5.00 kg of ice at -25.0 degrees C to steam at 140 degrees C? Show your work. cice = 2090 J/kg•oC Lfusion (water) = 3.33 x 105 J/kg cwater = 4186 J/kg•oC Lvapor(water) = 2.26 x 106 J/kg csteam = 2010 J/kg•oC
How many grams of ice at -15°C must be added to 705 grams of water that...
How many grams of ice at -15°C must be added to 705 grams of water that is initially at a temperature of 88°C to produce water at a final temperature of 11°C. Assume that no heat is lost to the surroundings and that the container has negligible mass. The specific heat of liquid water is 4190 J/kg·C° and of ice is 2050 J/kg·C°. For water the normal melting point is 0.00°C and the heat of fusion is 334 × 103...
How much energy is required to change a 37 g ice cube from ice at −13◦C...
How much energy is required to change a 37 g ice cube from ice at −13◦C to steam at 113◦C? The specific heat of ice is 2090 J/kg ·◦ C, the specific heat of water is 4186 J/kg ·◦ C, the specific heat of stream is 2010 J/kg ·◦ C, the heat of fusion is 3.33 × 105 J/kg, and the heat of vaporization is 2.26 × 106 J/kg. Answer in units of J.
How much heat must be added to a 8.0-kg Nock of ice at -8 degree C...
How much heat must be added to a 8.0-kg Nock of ice at -8 degree C to change it to water at 14 degree C? The specific heat of ice is 2050)/kg middot C degree. the specific heat of water is 4186 J/kg middot C degree, the latent heat of fusion of ice is 334,000 J/kg. and 1 cal = 4.186 J. A) 140 kcal B) 780 kcal C)730kcal D)810kcal E) 180 kcal
How much energy is required to change a 47 g ice cube from ice at -12...
How much energy is required to change a 47 g ice cube from ice at -12 C to steam at 117°C? The specific heat of ice is 2090 J/kg. C, the splecific heat of water is 4186 J/kg C, the specific heat of stream is 2010 J/kg. C, the heat of fusion is 3.33 x 105 J/kg, and the heat of vaporization is 2.26 x 106 J/kg Answer in units of J
What mass of steam at 100∘C must be added to 1.00 kg of ice at 0∘C...
What mass of steam at 100∘C must be added to 1.00 kg of ice at 0∘C to yield liquid water at 17 ∘C? The heat of fusion for water is 333 kJ/kg , the specific heat is 4186 J/kg⋅C∘ , the heat of vaporization is 2260 kJ/kg . Express your answer to two significant figures and include the appropriate units.
20 kg of steam at 383 K transfers Q = 1.5 × 106 J of its...
20 kg of steam at 383 K transfers Q = 1.5 × 106 J of its energy to the environment. What is the mass of water that condenses? (The latent heat of fusion is Lf = 3.3 × 105 (J/kg) and the latent heat of vaporization is Lv = 2.26 × 106 (J/kg). The specific heat of steam is csteam = 2010 (J/(kg ◦C) and cwater = 4186 (J/(kg ◦C).) A) 0.0 kg B) 0.5 kg C) 7.2 kg D)...
The temperature of 2.26 kg of water is 34 °C. To cool the water, ice at...
The temperature of 2.26 kg of water is 34 °C. To cool the water, ice at 0 °C is added to it. The desired final temperature of the water is 11 °C. The latent heat of fusion for water is 33.5 × 104 J/kg, and the specific heat capacity of water is 4186 J/(kg·C°). Ignoring the container and any heat lost or gained to or from the surroundings, determine how much mass m of ice should be added.
How much ice is in the final state after 2 kg of ice at -30°C is added to a large quantity of water at 0°C? The final state is ice-water. (The temperature of the ice increases to 0°C and some of the water freezes.) J For water : Cice = 4186 J kg.K If = 3 = 2100 kg.K : Cwater L, = 2.26 x 106 .34 x 10% J kg 9 kg
How much heat must be added to a 8.0-kg Nock of ice at -8 degree C to change it to water at 14 degree C? The specific heat of ice is 2050)/kg middot C degree. the specific heat of water is 4186 J/kg middot C degree, the latent heat of fusion of ice is 334,000 J/kg. and 1 cal = 4.186 J. A) 140 kcal B) 780 kcal C)730kcal D)810kcal E) 180 kcal
How much energy is required to change a 47 g ice cube from ice at -12 C to steam at 117°C? The specific heat of ice is 2090 J/kg. C, the splecific heat of water is 4186 J/kg C, the specific heat of stream is 2010 J/kg. C, the heat of fusion is 3.33 x 105 J/kg, and the heat of vaporization is 2.26 x 106 J/kg Answer in units of J
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