Entropy change in a temperature change. Two kilograms of water at 0 degree Celsius is heated to 100 degree Celsius. Compute its change in entropy
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Entropy change in a temperature change. Two kilograms of water at 0 degree Celsius is heated to 100 degree Celsius. Compute its change in entropy
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- What is the entropy change of 15 g of steam at 100°C when it condenses to water at the same temperature? ΔS=ΔS= J/K Submit QuestionQuestion 45-g of water at 14°C is heated until it becomes vapor at 100°C. Calculate the change in entropy of the water in this process. ΔS=ΔS= J/KA reservoir at a temperature of 480 K gains 110 J of heat from another reservoir. What is its entropy change AS? AS = J/KWhich statement regarding entropy is false? A child builds a tower from a pile of blocks. The entropy of the blocks increases. A layer of salt then a layer of pepper are placed in a jar then shaken. The entropy of the salt and pepper increases. Gasoline is burned in a car engine to form exhaust. The entropy of the gasoline increases. A candle burns to heat the surrounding air. The entropy of the candle and surrounding air increases.
- phy.3Suppose a heat engine design makes a square on a PV diagram, using a monatomic gas. The high pressure is 3P and low pressure is P. The high volume is 3V and low volume is V. What is the efficiency of the heat engine?A Styrofoam cup holding 118 g of hot water at 1.00 x 10-°C cools to room temperature, 21.0°C. What is the change in entropy of the room? (Neglect the specific heat of the cup and any change in temperature of the room. The specific heat of water is 4,186 J/(kg · °C).) J/K
- A Styrofoam cup holding 142 g of hot water at 1.00 ✕ 102°C cools to room temperature, 21.0°C. What is the change in entropy of the room? (Neglect the specific heat of the cup and any change in temperature of the room. The specific heat of water is 4,186 J/(kg · °C).)__________ J/K100 g of water at 0 C (degrees Celsius) is heated to 100 C. Compute its change in entropy.Question 3: What is the entropy of your name (AHMAD SAMI)?