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- A company advertises that it delivers helium at a gauge pressure of 1.72107 Pa in a cylinder of volume 43.8 L. How many balloons can be inflated to a volume of 4.00 L with that amount of helium? Assume the pressure inside the balloons is 1.72105 Pa and the temperature in the cylinder and the balloons is 25.0 .(a) If the partial pressure of water vapor is 8.05 torr, what is the dew point? (760 torr = I atm 101, 325 Pa) (b) On a warn day when the air temperature is 35 and the dew point is 25 , what are the partial of the water in the air and the relative humidity?At what temperature is the average speed of carbon dioxide molecules ( M=44.0 g/mol) 510 m/s?
- An air bubble rises from the bottom of water storage tank. The temperature at the surface of the bottom of the tank is 77°F rises to the surface where the temperature is 82°F. What is the percent increase in volume of the bubble if the height of the water in the tank is 20ft. The atmospheric pressure is 14.7psia.A container which is air tight has a volume of * 2 * 500L internal pressure of 1.0 atmosphere, internal temperature of 15 °C is washed off ythe deck of a ship located in the Philippine Trench, and sinks to a depth where the pressure is 175 atmosphere and the temperature is 3 °C. What would be the volume in m³ of the gas inside be when the container breaks under the pressure at this depth?Density is a block unit block, if the size depends on The density is inevitably dependent on them The amount of change in density (pA) resulting from TA temperature change Given the relationship (p=-BpATA) where B is the expansion coefficient Vegetable. Explain the meaning of negative reference? T
- A boy was rushed to the hospital for a medical attention as a result of his body becoming very hot. When his temperature was checked, the thermometer read 39OC. This temperature then reduced by 3OC after he was administered with of a first aid. Calculate the temperature of the boy after the administration of the first aid in degree Fahrenheit and degree Rankin.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?a sphere emissivity = 0.42 of radius 25 cm is at 27 degrees celsius is placed in a room with a temperature of 2 degrees celsius A. what is the rate of heat energy enterinh the sphere B. How long will it take for the spiritual as 1 x 10^6 joules of energy?
- A wire lengthens 4% due to thermal expansion when heated from T. to T. If the wire were bent into the shape of a square, what percent increase in length would you expect along one edge of the square? If the wire were bent into the shape of a circle, what percent increase in diameter would you expect? Explain, using sentences and diagrams.If the pressure in a car tire is 2.0 atm at 27°C, what will be the pressure if the temperature warms to 57°C? Assume that the volume of the tire remains constant. A patient with heat stroke has a temperature of 105.8 0 What does this read on a Celsius thermometer?You will be defining a new temperature scale in X in which the freezing and boiling points of water are 105 Degrees X and 1550 degrees X respectively. Correlate this to celcius or Fahrenheit Scales. The Degrees X reading on this scale is a certain number of degrees on a corresponding absolute temperature scale. What is the corresponding absolute temperature at 0 degrees X?