Q: The temperature of your lab is 296.9 K. The equivalents in Celsius scale and in Fahrenheit scale…
A: We know thatkelvin to Celsius°C=K-273kelvin to Fahrenheit°F=K − 273×95+ 32
Q: An expensive vacuum system can achieve a pressure as low as 1.78 ✕ 10−7 N/m2 at 18°C. How many atoms…
A: Pressure, P = 1.78 x 10-7 Pa Volume, V = 1 cm3 = 10-6 m3 Temperature, T = 18°C = 291 K Na =6.023 x…
Q: Convert 300 degrees Celsius to Fahrenheit.
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Q: A machinist wishes to insert a brass rod with a diameter of 4 mm into a hole with a diameter of…
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Q: The normal boiling point of nitrogen is -195.75 • C. What is this temperature in Fahrenheit?
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Q: Show that if the temperature on the Celsius scale changes by ATc, the Fahrenheit temperature changes…
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Q: How much heat is necessary to change 540 g of ice at -20 degrees Celsius to water at 20 degrees…
A: Given Mass of ice =0.54kg Initial temperature Ti=-200C Final temperature Tf=200C Heat capacity of…
Q: Liquid nitrogen has a boiling point of -195.81°C at atmospheric pressure. Express this temperature…
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Q: How many fahrenheit are 100 K?
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Q: What is the Fahrenheit temperature of a person with a 39.0ºC fever?
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Q: 6. 72 degrees Fahrenheit to Celsius 7. 1 km/hr to m/s 8. 1 mi/hr to ft/s
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Q: Nitrogen boils at -196 C. The Fahrenheit equivalent of this temperature is
A: Given Temperature -1960 C
Q: The deep body temperature of a healthy person is 37 °C. What is it in Kelvin? Express this…
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Q: An expensive vacuum system can achieve a pressure as low as 1.48 x 10-7 N/m2 at 22 degrees Celsius.…
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Q: If a pneumatic cylinder has a volume of 14 cubic inches at 1000 PSIG when the temperature is 85°F…
A: Pneumatic cylinders are mechanical devices which use the power of compressed gas to produce a force…
Q: a ten degree temperature change on the Fahrenheit scale would be equivalent to what size change on…
A: Fahrenheit scale conversion to Celsius scale
Q: The temperature on Mars averages −47.2°C. What is that temperature in Fahrenheit, using TF = 9/5TC…
A: Given data: Temperature in Celsius scale Tc = −47.2°C Required: Temperature in Fahrenheit
Q: The absolute temperature of the gas is 590 R. What is the temperature in Celsius and Fahrenheit?
A: Solution as
Q: A tire is filled with air at 15 degree C to a gauge pressure of 230kPa. If the tire reaches a…
A:
Q: A partially- inflated balloon contains 500 m³ helium at 80.6 °F and an absolute pressure of 1 atm.…
A: initial volume (V) = 500 m3Initial temperature (T) = 80.6oF = 27oC= 300 kelvinInitial pressure (P) =…
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: A certain substance has a heat of vaporization of 39.96 kJ/mol. At what Kelvin temperature will the…
A: Given P1 ,is the pressure at temperature,T1 = 305K P2 is pressure at temperature T2, Also ...P2/P1…
Q: How many moles of air are in an inflated basketball? Assume the pressure in the ball is 159 kPa,the…
A: Pressure, P = 159 kPa temperature, T = 293 k diameter, d = 23 cm radius, r = 11.5 cm = 0.115 m
Q: At 12:00 PM, a hot iron rod with a temperature of 1000 degree celsius is placed in a bath solution…
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Q: An expensive vacuum system can achieve a pressure as low as 1.83 ✕ 10−7 N/m2 at 22°C. How many atoms…
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Q: A surveyor uses a steel measuring tape that is exactly 50 m long at a temperature of 20 deg.…
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Q: If 15 L of neon at 25 degrees C is allowed to expand at 45 L, what must be the new temperature be to…
A: to solve this question we are going to take help of ideal gas equation
Q: On a hot summer day in Washington, D.C., the temperature is 95°F, and the relative humidity is 50%.…
A: Humidity is, Humidity=Relative Humidity100%×Saturation density
Q: rees Celsius?
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Q: How much heat is necessary to change 415 g of ice at -11 Celsius to water at 20 celcius?
A: Given: mass of ice, m = 415 g = 0.415 kg the temperature of ice, Tice = -11°C the temperature of…
Q: A weather balloon is filled with monatomic helium (He). Volume = 4.189 m3 Mass = 5.236 kg…
A: Given Pressure is P=105 Pa Volume is V=4.189 m3 Number of moles are n=mM =5.236…
Q: Use the conversion formula C= 5(F-32)/9 to find the Celsius temperature reading of the Fahrenheit…
A: Answer is 30°C
Q: If a temperature changes by 42°C, how many degrees Fahrenheit does it change by?
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Q: The pressure of a nitrogen gas thermometer is 76 cm Hg at 0 ˚C. What is the temperature (in ˚C) of a…
A: There are many gas laws but for thermometer constant volume gas law is applicable. It is given by…
Q: An expensive vacuum system can achieve a pressure as low as 1.58 ✕ 10−7 N/m2 at 22°C. How many atoms…
A: To determine: The number of atoms present in the expensive vacuum system. Given: Pressure,…
Q: Liquid nitrogen has a boiling point of −195.81oC at atmospheric pressure. Express this temperature…
A: Given: Temperature of the boiling point of liquid nitrogen in celsius (Tc) = −195.81oC To find:…
Q: Liquid nitrogen has a boiling point of −190.52◦C at atmospheric pressure. Express this temperature…
A: Temperature in Fahrenheit Temperature in Kelvin
Q: Consider a new absolute zero on the Celsius temperature scale being –255.37 C What will be the…
A: Given: The reading of the temperature on the Celsius scale is -255.37oC.
Q: On a nice winter day at the South Pole, the temperature rises to -60F. What is the approximate…
A: Given Temperature = -60 F
Q: A weather balloon is designed to expand to a maximum radius of 15.6 m when in flight at its working…
A:
Q: A person's body temperature is 3.50°F above normal. How many degrees above normal is their body…
A: Given: The temperature of the body is 3.50°F above normal. Require: How many degrees above normal…
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- What is me Fahrenheit temperature of a person with at 39.0°C fever?The boiling temperature of liquid oxygen (O2) is -297.3°F. Convert this temperature to Kelvin and Celsius degrees. Given the barometric pressure of 14.7 psia (29.92 in. Hg abs), make these conversions: (a) 10 psia to psi vacuum and to Pa, (b) 15 in. Hg gauge to psia, to torrs, and to pa.A balloon contains 3.9 liters of nitrogen gas at a temperatureof 84 K and a pressure of 101 kPa. If the temperature of the gas isallowed to increase to 28 °C and the pressure remains constant,what volume will the gas occupy?
- A soup , with temperature of 60 o C is transferred in a cup with total surface area heated of 0.75 m2. The soup has a . What is the is the temperature, in degree Celsius, of the surface of the cup if the heat transfer if 100 W ? ( h = 150 W/m2-K )A solid concrete wall. (k = 0.0012) is 30 cm thick. If the inner. surface is :2O°C and the outer is o° C, find the temperature in the wall. as.a function of the distance from the outer surface and det ermine the heat los per.day through a square. meter.Liquid nitrogen has a boiling point of−190.52◦C at atmospheric pressure.Express this temperature in degreesFahrenheit.Answer in units of ◦F Express this temperature in Kelvin.Answer in units of K.
- The medicinal thermometer commonly used in homes can be read ;0.1°F, whereas those in the doctor’s of- fi ce may be accurate to ;0.1°C. In degrees Celsius, express the percent error expected from each of these thermometers in measuring a person’s body tempera- ture of 38.9°C.The tires on a race car are filled with air at 10o C, to a gauge pressure of 35 lb/in2 (about 2.4 x 105 Pa). The gauge pressure is the difference between the pressure in the tire and the atmospheric pressure outside the tire. During the race, the tires heat up to 120o C. What will be the gauge reading for the tire pressure at this temperature?Thermal energy is added to 180 g of water at a constant rate for3.5 min, resulting in an increase in temperature of 12 C°. What isthe heating rate, in joules per second?
- The number of kg of liquid nitrogen evaporated was 12 kg. Suppose the liquid N2 were all at the boiling point of liquid nitrogen, – 196 °C. How much energy in kJ is needed to evaporate off the 12kg of liquid N, assuming no change in temperatue? The latent heat of vaporization of liquid nitrogen is 199,200 J/kg.Liquid nitrogen has a boiling point of -195.81°C at atmospheric pressure. Express this temperature (a) in degrees Fahrenheit and (b) in kelvins.A compressed-air tank holds 0.500 m3 of air at a temperatureof 295 K and a pressure of 820 kPa. What volume would the airoccupy if it were released into the atmosphere, where the pressureis 101 kPa and the temperature is 303 K?