A 40-g of ice is cooled to -78°C and is then added to 560 g of water in an 80-g copper calorimeter at a temperature of 25°C. Determine the final temperature of the system.

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A: Given  Calculate energy required to change a 50g ice cube from ice at -15 degrees celcius to steam…

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A: Given  Mass of ice =0.54kg Initial temperature Ti=-200C Final temperature Tf=200C Heat capacity of…

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Q: Your 300 mL cup of coffee is too hot to drink when served at 90°C. What is the mass of an ice cube,…

A: Given data: Volume of coffee m = 300 ml So, mass of coffee = 300 g = 0.3 kg Temperature of hot…

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A: The expansion in area due to the increase in temperature is given by  where, A is the initial area,…

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Q: What is the final temperature of a drink if the initial 0.600 kg of water is at a temperature of…

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Q: Three 20.0 g ice cubes are dropped into 200 g of water in a thermally insulated container. If the…

A: Let final temperature be T mass of ice= 20 g mass of water= 200 g cw= 1 cal/gK ci= 0.53  cal/gK L=…

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Q: A 300g iron bar at 20 °C is placed in 800g of water at 363 °K. If the specific heat capacity of iron…

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Q: On a hot day, the temperature of a 28,000 L swimming pool increases by 1.10°C. What is the net heat…

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Q: 25) In a flask, 114.0 g of water is heated using 67.0 W of power, with perfect efficiency. How long…

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Q: 200 g of ethyl alcohol is vapor at  108.5 degrees Celsius. How much heat in units of Kcal must we…

A: Given: Mass of ethyl alcohol (me) = 200 g. Initial temperature of ethyl alcohol (Ti) = 108.5 C. =…

Q: A machinist wishes to insert a copper rod with a diameter of 7 mm into a hole with a diameter of…

A: Given L=2\,\text{mm}=2\cdot {{10}^{-3}}\text{m}L= 7[mm]= 7×10-3[m] \Delta…

Q: A 50.0g thermometer is used to measure the temperature of 100 mL of water. The specific heat of the…

A: Given, Mass of thermometer mt = 50 g Mass of water mw = 100 ml = 0.4 Kg Specific heat ct = 750 J/kg…

Q: A 200 g iron bar at 303 °K is placed in 500 g of water at 100 °C. If the specific heat capacity of…

A: Mass of iron bar miron=200 g Initial temperature of the iron bar Tiron=303 K=30 oC Mass of water…

Q: A machinist wishes to insert a copper rod with a diameter of 4 mm into a hole with a diameter of…

A: Given : d=4 mm d'=3.995 mm We have to find the temperature which is to be lowered to make sure that…

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Q: A 3 g copper coin at 20°C is dropped from a height of 300 m and strikes the ground. If 60% of the…

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Q: A hot, just-minted copper coin is placed in 103 g of water to cool. The water temperature changes by…

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Q: 600g of ice at -8°C is put inside a calorimeter filled with 4000g water at 20 °C. What is the final…

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Q: A 26 grams silver ring (specific heat capacity: 234 J/Kg C)  is  heated to a temperature of 83.7 C…

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Q: It takes 880 J to raise the temperature of 350 g of lead from 0C to 20C. What is the specific heat…

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Q: A steel section of the Alaskan pipeline had a length of 52.4 m and a temperature of 21.6 °C when it…

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Q: A plane wall is 2 meter high by 3 meter wide and is 2 cm thick. It is made of 0.50 W/m-K. A…

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Q: A 20-m3 container contains nitrogen at 23°C and 600 kPa. A little nitrogen is allowed to escape…

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Q: A 50.0 g thermometer is used to measure the temperature of 120 mL of water. The specific heat of the…

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Q: What is the minimum amount of liquid water at 26.5 degrees that would be required to completely melt…

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Q: A0.23 kg metal block with an initial temperature of 38.1°C is dropped into a container holding 2.5…

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Q: Question t of 4 Question 1 A 101 cm long aluminum rod (thermal conductivity = 205 W/m-K) has a…

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Q: Ten grams of steam at 100°C are mixed with 200 g of cold water at 10.0°C in an aluminum container…

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Q: A 25.5 g silver ring (cp = 234 J/kg·°C) is heated to a temperature of 84.0°C and then placed in a…

A: Write the given data. ms=25.5×10-3 kgcps=234 J/kg°CTs=84 °Cmw=5×10-2 kgcpw=4180 J/kg°CTw=24 °C

Q: 30 g of copper pellets are removed from a 300°C oven and immediately dropped into 100 mL of water at…

A: The heat energy released or absorbed is calculated by using the formula Q=mcTf-Ti , where m is the…