1) Evaluate this with correct significant digits and units: AL = (1.3402 m)(24.1 x 106 °C-')(78.4 °C – 75.9 °C)
Q: 1) How much heat is required to convert 5.0 kg of ice from a temperature of - 20 °C to water at a…
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Q: 6) Use the 3 relations (equations) below to relate T(°F) to T(°C). Then, find out, at what…
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Q: If 7.70 kg of ice at -5.00°C is added to 12.0 kg of water at 15°C, compute the final temperatur T =…
A: Here we apply the relationship between temperature and heat to get the final temperature. We also…
Q: 3. Calculate how much conduction heat is transferred through a cylindrical pipe of 1 m length with…
A: 3. The radius of the cylinder is, r=d2=60 mm2=30 mm0.001 m1 mm=0.03 m The area of the cylindrical…
Q: 15.0 mL of distilled water at 8.0 C was mixed in a calorimeter with 25.0 mL of distilled water at…
A: Mass of the cold water mc=15 g Change in temperature of the cold water ∆Tc=(17.50C- 80C) =9.50C…
Q: 7.) Given some material of mass 250 grams heated from 20.0 Co to 35.0 Co using 401.25 calories of…
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Q: 1. How many calories of heat are needed to raise the temperature of 75g of water from 20 ° C to 80…
A: 1- mass of water, m=75 g Initial temprature, Ti=20 °C Final temprature, Tf=80 °C To determine heat…
Q: 9. A quartz sphere is 14.0 cm in diameter. What will be its change in volume if it is heated from 64…
A: Given : diameter of quart sphere, d = 14 cm = 0.14 m increase in temperature, ΔT =…
Q: copper slab of length 15.0cm and cross-section area 105cm2 has Th=125degree Celsius and Tc=10degree…
A: Heat flow Q = KA (ΔΤ/Δx)t
Q: 1. When the temperature of a coin is raised by 73 °F, the coin's diameter increases by 2.50 ×10¬º m.…
A: 1. Convert the Fahrenheit to Celsius. ∆T=73°F-32×59=22.8°C The relation between the increase in…
Q: Convert 0°C to °F. (Instruction: Type only number without any unit) Answer:
A: To convert 0°c to °F
Q: Given the parameters below, estimate the percent outside air in this simple single zone heating…
A: Outside air temperature= 5 C Return air temperature= 22 C Mixed air temperature = 18.3 C
Q: A 125 g block of an unknown substance with a temperature of 90 °C is placed in a calorimeter…
A: The calorimetry principle is based on the law of conservation of energy that is given as, Heat…
Q: lled, the acetone cools and the flask warms pination of acetone and flask reaches a u ure of 32.0°C.…
A: We know that the formula of the change in volume of the acetone when its temperature changes T1 and…
Q: 5) Tnvp is 34.00 °C. At what temperature will the VP equal 47.98 kPa? (2.9 x 10²K)
A: Given: Temperature , Tnvp = 34°C VP= 47.98 kPa To Find: Temperature
Q: 7. Find the volume of 0.85 moles of gas at pressure of 520torr and a temperature of 15°C. (1atm =…
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Q: 1. When the temperature of a coin is raised by 71 °F, the coin's diam diameter is 1.80 x 10-2 m,…
A: Given∆T=71°F∆d=2.1×10-5 mdo=1.8×10-2 m
Q: 300 g of water at the temperature of 10 °C was mixed with 100 g of water at the temperature of 60…
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Q: 7. A 175 lb person stands 3.00 ft. from the end of a 8.00 ft. board. What is the upward force of the…
A: Given Person weight = 175 lb Distance of person from end of board = 3.00 ft We uave to calculate…
Q: What temperature is absolute zero in both Celsius and Kelvin? (The lowest temperature possible where…
A: Absolute temperature is a measure of temperature that starts from absolute zero. It is typically…
Q: 3. A thin square sheet of metal sides of 0.5 m is heated from 25°C to 100°C. If the linear…
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Q: How much energy is required to raise the temperature of 10.1 kg of ice at -40.°C to water at 68.°C?
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Q: 11. A cube of ice is taken from the freezer at -12 °C and placed in a 130 g aluminum calorimeter…
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Q: Which option gives an object's temperature in SI units? О А. 0°С В. 273 К O C. 273 kg O D. 32°F
A: Temperature is the degree of hotness or coolness.
Q: 10. A steel section of the Alaskan pipeline had a length of 65 m and a temperature of 18 °C when it…
A: The expression for the change in length,
Q: How many cubes of ice at -10°C and 20 gm are required to reduce the temperature of 1000 gm of water…
A: specific heat Cice=0.5cal/grm0CCw=1cal/grm0Clatent heat of melting Lm=80cal/gm heat required to be…
Q: At 30°C, a brass cube has an edge length of 17 cm. What is the increase in the cube's surface area…
A: Given:The brass length is initial temperature final temperature The question aims to determine:the…
Q: A 50.0 gallon steel drum, open at the top, is filled exactly to the brim with gasoline on a cold…
A: We can use the formula for thermal expansion to calculate the volume of gasoline that spills when…
Q: Find the mass of water that vaporizes when 3.51 kg of mercury at 247 °C is added to 0.131 kg of…
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Q: Make the given temperature conversions. If the temperature outside is 75.0 °F, what is the…
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Q: 9.) A 100 lb steel casting at 2700 degrees Farenheit is placed on a 300 lb copper plate - the plate…
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Q: A large steel plate has dimensions of 7.0m by 10.7m at a certain temperature. It is then cooled by…
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Q: 5372 BTU/ft²-hr-°F/in = cal/cm²-sec-°C.cm (ans. 1.851)
A: 1 BTU = 0.252 K cal 1 ft = 12 inch = 12 × 2.54 cm. 1°F = 5/9 °C Now, 5372 BTU/ft^2 -hr-°F /in ={(…
Q: 1. Imagine you have 1 kg each of iron, glass, and water, and all three samples are at 10°C. The…
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Q: 5. Calculate the rate of heat conduction through house walls that are 13.0 cm thick and that have an…
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Q: 2.6 of water at 28 °C is added to 5.0 of water at 69 ° C. What is the temperature of the mixture in…
A: Here the unit of mass is not provided. However since the unit of specific heat is provided in si…
Q: How much heat is required to heat an 24 oz. container of water from 70° F to 190° F? Be sure to…
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Q: A 25.5g aluminum block is warmed to 65.4 °C and plunged into an insulated beaker containing 55.2 g…
A: given mass of aluminium block(mAl)=25.5 g Initial temperature of aluminium (Tal)=65.40 C Mass of…
Q: 2. An iron rod heated from 40 °C to 90 °C. The final length of iron is 125 cm and the coefficient of…
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Q: 6. Find the total heat required (in kJ) to raise the temperature of a 0.190 kg of ice from -16.0°C…
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Q: uestion 2 .Question 2 of 4> Note: Specific heat capacity of water is 4186 J/Kg- C°. Round off answer…
A: Given Volume of water = 7.21 L = 7.21 × 10-3 m3 Mass of water m1 = volume× density = 7.21 × 10-3 ×…
Q: 10. If the coefficient of volume expansion of a given material is 2.3, find the change in volume…
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Q: 5. A 0.30-kilogram piece of aluminum at 85 °C is immersed in 0.95 kg of water at 30 °C. Assuming no…
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Q: QUESTION 1 A surveyor uses a steel measuring tape that is exactly 75000m long at a temperature of 20…
A: The length of the tape is given as, Lo = 75.000 m The initial temperature is given as, T1 = 25oC The…
Q: What is the temperature (in °C) on the right side of the wall shown in the figure below?
A: formula usedheat tarvelled between two surfaces =kA∆T∆xk is conductivity constantA is are of cross…
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