Be sure to answer all parts. The air in a hot-air balloon at 756 torr is heated from 25.0°C to 59.0°C. Assuming that the moles of air and the pressure remain constant, what is the density of the air at each temperature? (The average molar mass of air is 29.0 g/mol.)
Density at 25.0°C g/L
Density at 59.0°C g/L
Be sure to answer all parts. The air in a hot-air balloon at 756 torr is...
3 Check my work Be sure to answer all parts. The air in a hot-air balloon at 752 torr in heated from 17.0°C to 45.0°C. Assuming that the moles of air and the pressure remain constant, what is the density of the air at each temperature? (The average molar mass of air is 29.0 g/mol.) Density at 17.0°C Density at 45.0°C
The air in a hot-air balloon at 775 torr is heated from 23.0°C to 25.0°C. Assuming that the moles of air and the pressure remains constant, what is the density of the air at each temperature? (The average molar mass of air is 29.0 g/mol) Density at 23.0°C _____ g/L density at 25.0°C _____ g/L
A hot air balloon starts to take off when the temperature inside the balloon is 111 °C higher than the outside air. The pressure is the same inside and outside the balloon and there is a total of 2.50× 105 moles of air in the balloon. Assuming that the air density outside of the balloon is 1.20 kg/m3, what is the total mass of the balloon and its load? The answer is 2.73 × 103 kg. I am not sure...
The air in a hot-air balloon is heated to make the balloon rise. The air in a hot-air balloon is heated to make the balloon rise. The size of gas molecules increases with temperature. The pressure inside the balloon decreases and the balloon rises to equilibrate with the atmospheric pressure. The attractive forces between the particles of the gas inside the can become stronger. The particles spread farther apart and the density of air in the balloon becomes less than...
We consider a hot-air balloon of mass 231 kg (basket and envelope). The spherical envelope of the balloon has a diameter of 15 m when fully inflated. To what temperature (in °C) must the enclosed air be heated for the balloon to carry five standard men? Assume the surrounding air is at 20°C and is treated as an ideal gas. Use 29 g/mol for the molar mass of air. (Assume the mass of each standard man is 70 kg.)
We consider a hot-air balloon of mass 226 kg (basket and envelope). The spherical envelope of the balloon has a diameter of 15 m when fully inflated. To what temperature (in °C) must the enclosed air be heated for the balloon to carry five standard men? Assume the surrounding air is at 20°C and is treated as an ideal gas. Use 29 g/mol for the molar mass of air. (Assume the mass of each standard man is 70 kg.)
We consider a hot-air balloon of mass 237 kg (basket and envelope). The spherical envelope of the balloon has a diameter of 19 m when fully inflated. To what temperature in °C) must the enclosed air be heated for the balloon to carry five standard men? Assume the surrounding air is at 20°C and is treated as an ideal gas. Use 29 g/mol for the molar mass of air. (Assume the mass of each standard man is 70 kg.) 122.83...
We consider a hot-air balloon of mass 269 kg (basket and envelope). The spherical envelope of the balloon has a diameter of 15 m when fully inflated. To what temperature in °C) must the enclosed air be heated for the balloon to carry three standard men? Assume the surrounding air is at 20°C and is treated as an ideal gas. Use 29 g/mol for the molar mass of air. (Assume the mass of each standard man is 70 kg.) 97.45...
This question has multiple parts. Work all the parts to get the most points. The average lung capacity of a human is 59 L. How many moles of air are in your lungs when you are in the following situations? Asume air behaves ideally and has an average moler mass of 29.0 g/mol. At sea level (T-298 K, P - 1.00 atm). Moles b The average lung capacity of a human is 59 L. How many moles of air are...
This question has multiple parts. Work all the parts to get the most points. a The average lung capacity of a human is 6.0 L. How many moles of air are in your lungs when you are in the following situations? Assume air behaves ideally and has an average molar mass of 29.0 g/mol. At sea level (T = 298 K, P= 1.00 atm). Moles = mol air b The average lung capacity of a human is 6.0 L. How...