A cylinder of volume 43.8 L helium is filled to a gauge pressure of 1.72 x 10^7 Pa in a cylinder. a) With that amount of helium, how many balloons can be inflated to a volume of 4.0 L and pressure of 1.01 x 10^5 Pa, assuming that the balloons and the cylinder are at the same temperature? b) If the temperature of the balloons is 77 degrees Fahrenheit, then how many moles of helium are in one balloon? c) If the balloons are spherical, then how many Newtons of force does the helium exert on the interior of one balloon, assuming that the thickness of the balloon is negligible?
A cylinder of volume 43.8 L helium is filled to a gauge pressure of 1.72 x...
A helium-filled toy balloon has a gauge pressure of 0.250 atm and a volume of 10.0 L. How much greater is the internal energy of the helium in the balloon than it would be at zero gauge pressure?
A balloon filled with helium has a volume of 5.20 L and a pressure of 1248 mmHg when it is inflated on a cool 56 degree F morning. It is ties to a mailbox in the sun, and the balloon heats up to a temperature of 95 degree F and the pressure increases to 2.00 atm. What is the new volume of the balloon?
A clown at a birthday party has brought along a helium cylinder,
with which he intends to fill balloons. When full, each balloon
contains 0.00420 m^3 of helium at an absolute pressure of 1.20 x
10^5 Pa. The cylinder contains helium at an absolute pressure of
1.60 x 10^7 Pa and has a volume of 0.00220 m^3. The temperature of
the helium in the tank and in the balloons is the same and remains
constant. What is the maximum number...
A balloon whose volume is 770 m3 is to be filled with hydrogen at atmospheric pressure (1.01×105Pa).If the hydrogen is stored in cylinders with volumes of 1.75 m3 at a gauge pressure of 1.17×106 Pa , how many cylinders are required? Assume that the temperature of the hydrogen remains constant.
A spherical balloon of volume 4.05 x 103 cm3 contains helium at a pressure of 1.15 x 105 Pa. How many moles of helium are in the balloon if the average kinetic energy of the helium atoms is 3.60 x 10-22 J? mol
A helium balloon with 2.5L of gas has a gauge pressure of 10,000 Pa. The balloon is heated at a constant pressure until it has a volume of 3L. How much work did the helium do?
A small cylinder of helium gas used for filling balloons has a volume of 2.65 L and a pressure of 14700 kPa at 25°C. Part A How many balloons can you fill if each one has a volume of 2.00 L and a pressure of 1.22 atm at 25 °C? O AQ o 2 ? n = balloons Submit Request Answer
Large helium-filled balloons are used to lift scientific equipment to high altitudes. What is the pressure, in atmospheres, inside such a balloon if it starts out at sea level with a pressure of one atmosphere and a temperature of 10.0 degree C and rises to an altitude where its volume is twenty times the original volume and its temperature is -48DegreeC ? What is the gauge pressure, in atmospheres, in the balloon then? (Assume the atmospheric pressure is constant.)
1) A cylinder is filled with 0.10 mol of an ideal gas at
standard temperature and pressure, and a 1.4-kg piston seals the
gas in the cylinder (see figure) with a frictionless seal. The
trapped column of gas is 2.1-m high. The piston and cylinder are
surrounded by air, also at standard temperature and pressure. The
piston is released from rest and starts to fall. The motion of the
piston ceases after the oscillations stop with the piston and the...
a cylinder contains 3.4L helium at 200.atm. how many 1.0-L balloons can be filled at 1 atm assuming the temperature is kept constant? Please explain step-by-step