A biology experiment requires the preparation of a water bath at 37.0°C (body temperature). The temperature of the cold tap water is 22.0°C, and the temperature of the hot tap water is 55.0°C. If a student starts with 90.0 g cold water, what mass of hot water must be added to reach 37.0°C?

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A: Volume of water = V = 0.608 L = 608 ml Initial temperature of water = Ti=4° C Final temperature of…

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Q: A 3.00 L tank contains air at 3.00 atm and 20.0 ⁰C. The tank is sealed so that the volume remains…

A: Write the given values of the problem- Pressure(P2)=1.00 atm Pressure(P1)=3 atm Temperatur=200C

Q: A 60 kg patient suffers from hyperthermia, having a mean body temperature of 41 °C. The patient is…

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Q: An aluminum cup of 100 cm³ capacity is completely filled with glycerin at 16°C. How much glycerin…

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Q: A steel bridge is built in the summer when its temperature is 35°C. At the time of construction, its…

A: The linear expansion of the bridge ∆l=liα∆Tlf-li=liαTi-Tflf=liαTi-Tf+li   =80.00 m1.2×10-5…

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Q: temperatures, find the equivalent temperature on the indicated scale. (a)    −234°C on the…

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Q: A glass rod is 50 cm long and 0.020 m in diameter. The coefficient of volume expansion of the rod is…

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Q: is 15°C. Determine the time [min] required to increase the water temperature to 50°C when it is…

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Q: Ice at U.00°C is added to 1.00 kg of orange juice, cooling it from 20.0°C to 5.00°C. What mass of…

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Q: A 2.5 kg piece of aluminum is beated to 92.0°C and then dropped into 20.0 kg of water at 5.00°C.…

A: Given, Mass of aluminum,mAl=2.5 kg Mass of water,mw=20 kg Initial temperature of aluminum, T1=92°C…

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Q: Metal rod A is 30.0 cm long and expands by 0.0650 cm when its temperature is raised from 0.00°C…

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Q: An aluminum cup of 83 cm³ capacity is completely filled with glycerin at 18°C. How much glycerin…

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Q: Consider liquid water at 1 atm. At 25◦C, the density of water is 0.997044 g cm−3 . The coefficient…

A: Given, Pressure→Pw=1 atm Water density  25°C→0.997044 g cm-3 Thermal Expansion…

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Q: If you have 0.276 m of water at 25.0 °C in an insulated container and add 0.112 m³ of water at 95.0…

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Q: A steel railroad track has a length of 34 m when the temperature is 9°C. What is the increase in the…

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Q: Q (10): The coefficient of linear expansion of steel is 11 x 106 C0. A steel ball has a volume of…

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Q: An iron rod and a zinc rod have lengths of 25.55 cm and 25.50 cm, respectively, at 0°C. At what…

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Q: A spherical steel ball bearing has a diameter of 2.540 cm at 21.00°C. (Assume the coefficient of…

A: The diameter of the spherical steel ball at 21°C,

Q: How many kilograms of water at 100.0°C can be vaporized if 1278900 J of heat are added to the water?…

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Q: A person tries to cool down her bath water by adding 5.0 Kg of ice at 0°C to 75.0 Kg of water at…

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Q: How many grams of coffee must evaporate from 350 g of coffee in a 100-g glass cup to cool the coffee…

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