A 100 gram piece of ice at 0 °C is added to 400 grams of water at 30 °C. Assuming the system is perfectly insulated, what will be its final temperature when the ice has all been melted?

Q: How much water remains unfrozen after 50.2 kJ is transferred as heat from 260 g of liquid water…

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Q: A 50.0-g copper calorimeter contains 260 g of water at 20.0°C. How much steam at 100°C must be…

A: From calorimetric equation, the expression for the mass of the steam,

Q: How much heat must be added to a 2 kg block of ice at -11°C to change it to water at 24°C? A) 230…

A: Heat added is

Q: A 7.30-kg steel ball at 15.2°C is dropped from a height of 10.0 m into an insulated container with…

A:

Q: An aluminum wing on a passenger jet is 33 m long when its temperature is 29°C. At what temperature…

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Q: If 1600 calories of heat are added to 50 g of water initially at a temperature of 10 oC, what is the…

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Q: How much ice at 0 degree Celsius must be poured into a 100 g of water at 80 degree Celsius, to…

A: Given: Mass of water mw=100 g, Temperature of water Tw=80°C, Temperature of ice Ti=0°C, Final…

Q: An aluminum wing on a passenger jet is  33 m  long when its temperature is  16°C.  At what…

A: the dependence of length on the temperature is ∆l=αl∆T

Q: An aluminum wing on a passenger jet is 31 m long when its temperature is 18°C. At what temperature…

A: The Expansion formula is given by: Where the Lo is the length at To and alpha is the linear…

Q: A 5.00 g pellet of aluminum reaches a final temperature of 63 degree Celsius when gaining 200 J of…

A: The mass of aluminum,

Q: A 35 g glass tumbler contains 440 mL of water at 28° C. If four 21 g ice cubes each at a temperature…

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Q: The optimum cooling rate for preserving red blood cells is 2* 10³ °C/min. At this optimum rate, how…

A:

Q: How many calories are needed to change 10 grams of ice at 0 degree to steam at 100 degree Celsius?

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Q: A human Body loses about 360 kJ of heat every hour at 23.4 0C. Assuming that an average human body…

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Q: how much heat would have to be added to 200 g of ice, initially at -10 oC to completely melt the…

A: Given data: The specific heat of ice is: CP =0.5 cal/g oC The mass of ice is: m= 200g The initial…

Q: What is the final temperature when 22 g of Aluminum at 30°C is placed in 200 g of water at 20°C?

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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=…

Q: How much ice at 0 degree C is needed to lower the temperature of 100 g of water at 25 degreeC to 5…

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Q: An aluminum wing on a passenger jet is  37 m  long when its temperature is  21°C.  At what…

A:

Q: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0 °C is placed in a freezer. What is the…

A: The amount of heat lost to cool the soup from 25°C to 0°C is…

Q: How much energy does it take to warm up 4.8kg of iron from room temp. to 400 degrees Celsius?

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Q: 3) 0.8 kg of hot water at 98 degree Celsius is poured into a 0.22 kg glass bowl initially at 30…

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Q: How much heat is required to vaporize 7 grams of ice initially at 0 degrees Celsius when the latent…

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Q: Your 500 mL diet soda, with a mass of 500 g, is at 20°C, room temperature, so you cool it by adding…

A: When there are two system at different temperature then heat flow from the system at higher…

Q: On a winter day the temperature drops from - 5 degrees * C to - 25 degrees * C overnight . If a pan…

A: The amount of heat required to change the temperature is Q=mcΔT

Q: An aluminum wing on a passenger jet is  36 m  long when its temperature is  22°C.  At what…

A: Given: The length of aluminium wing on a passenger jet is L=36 m. The temperature is T=22°C. The…

Q: If 150 g of ice at 0°C is added to 200 g of water in a 100-g aluminum cup at 30°C, what is the…

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Q: An aluminum wing on a passenger jet is 34 m long when its temperature is  17°C. At what temperature…

A:

Q: An aluminum wing on a passenger jet is  40 m  long when its temperature is  22°C.  At what…

A: Given :  maximum length of Al 'L' =     40m Initially temperature" T1"=     22°C change in length…

Q: An aluminum wing on a passenger jet is 37 m long when its temperature is 22°C. At what temperature…

A: Given data The length of the aluminum wing is given as l = 37 m. The initial temperature is given…

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: The optimum cooling rate for preserving red blood cells is 2* 103°C/min. At this optimum rate, how…

A:

Q: A physics students wants to know how much ice can he put inside an insulated beaker containing 250g…

A: Heat flow due to temperature difference is Q = ms∆TWhere, S = specific heat

Q: A cup with 1.25 kg of ice is at -10 celsius is heated until all the ice melts. How much energy was…

A: Given,

Q: You draw in a deep breath on a chilly day, inhaling 3.0 L of 0°C air. If the pressure in your lungs…

A: The ideal gas law, PV=nRT   Rearrange the above equation for the number of moles, n=PVRT

Q: An ice cube of mass 500 g and at 0 degrees * C is dropped into a cup containing 1kg of water at 70…

A: Let's define few things first: Latent heat of fusion is the amount of energy that must be supplied…

Q: An aluminum wing on a passenger jet is  35 m  long when its temperature is  22°C.  At what…

A:

Q: 700 cal of work is done on 100 g of 18 degree Celsius water by stirring. What is the final…

A:

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

A: Given, Mass of ice, Temperature of water, Minimum temperature of water possible, Specific heat…

Q: How many joules are needed to change the temperature of 1 gram of water by 1 degree C?

A:

Q: A 2.0-kg aluminum block is originally at 10 degrees celcius. If 36 kJ of energy are added to the…

A: The heat energy used to raise the temperature of aluminum is calculated by using the formula…

Q: How much heat is required to raise the temperature of 4 gal of water from 60 degrees Fahrenheit to…

A: Given in question -  Mass of water = 4 gal                                   Initial…

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…

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.