Start your trial now! First week only $4.99!*arrow_forward*

Question

A 10.00L tank at −5.9°C is filled with 8.34g of boron trifluoride gas and 18.0g of sulfur hexafluoride gas. You can assume both gases behave as ideal gases under these conditions.Calculate the mole fraction of each gas. Round each of your answers to 3 significant digits.

Tagged in

Science

Physics

Find answers to questions asked by students like you.

Q: Find the frequency range of visible light, given that it encompasses wavelengths from 380 to 760 nm.

A: The relationship between speed, frequency and wavelength of an electromagnetic wave is given by,c=fλ...

Q: (a) Triply charged uranium-235 and uranium-238 ions are being separated in a mass spectrometer. (The...

A: Given: The mass of U-235 m1=3.9×10-25 kg The mass of U-238 m2=3.95×10-25 kg Speed of particle v = 3×...

Q: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from slidi...

A: Solution: given that radius r = 80 m theta = 15 degree v2 = 30 km /h=8.33 m/s

Q: The Bohr model of the single-electron, many-proton ion predicts the emitted/absorbed photon waveleng...

A: Solution:

Q: A ping pong ball rolls at a speed of 0.60 m/s toward the edge of a table which is 0.80 m high. The b...

A: Horizontal velocity, u = 0.6 m/s height, h = 0.8 m

Q: A "low-Earth orbit" refers to a satellite whose circular orbit is only slightly above the surface of...

A: Click to see the answer

Q: The figure is a snapshot graph of a wave at t=0s. What is the amplitude, wavelength, and frequency o...

A: The maximum displacement of the wave is called the amplitude .From the figure the maximum y value is...

Q: (a) Find the voltage drop in an extension cord having a 0.0600- Ω resistance and through which 5.00 ...

A: Part A. Voltage drop will be given by following formula, V=I2RV=52×0.06V=1.5 V Part B. V=I2RV=52×0.3...

Q: A falling package with a parachute is greatly affected by air resistance. Suppose a package (m = 25 ...

A: Given data: Mass of package is, m=25 kg. The altitude is of, y=1500 m. The speed is, v=45 m/s.

Q: A satellite orbiting 42,164 km from the center of the Earth will revolve around the Earth at the sam...

A: Click to see the answer

Q: Two men pushing a stalled car generate a net force of 840 N for 5.0 s. What is the magnitude of the ...

A: Force is equal to rate of change of momentum. The initial momentum is zero since it is stalled.

Q: A helicopter lifts a 100kg crate straight up via cable, with an acceleration of 0.8m/s2. If the crat...

A: Given: The mass of the crate is m=100 kg, The acceleration is a=0.8 m/s2, The total lifted distance...

Q: Show that when a 3.0-kg book is lifted 2.0 m its increase in gravitational potential energy is 60 J.

A: Click to see the answer

Q: What is the ideal speed to take a 95 m radius curve banked at a 20.0° angle?

A: Maximum speed of car on banked curve is as follows: vmax=rgtanθ ...

Q: Light hits an air-glass boundary with an angle of incidence of 62∘. What is the angle of refraction ...

A: When light incident from the air to a medium then the refractive index can be found using Snell's la...

Q: A very bored and careless person fired a bullet into the block shown. The bullet lodges into the blo...

A: Click to see the answer

Q: A bicycle takes 8.0 seconds to accelerate at a constant rate from rest to a speed of 4.0 m/s. If the...

A: Click to see the answer

Q: A layer of oil (n=1.45) floats on an unknown liquid. A ray of light originates in the oil and passes...

A: Apply snells law n1 sin i = n2 sinr

Q: A falling package with a parachute is greatly affected by air resistance. Suppose a package (m = 25 ...

A: Given data: Mass of the package, m=25 kg Altitude, y=1500 m Final speed of the package, v=45 m/s

Q: A moonshiner makes the error of filling a glass jar to the brim and capping it tightly. The moonshin...

A: Expression for Bulk modulus k=V∆P∆V Rearrange in terms of ∆P ∆P=B∆VV=1.8×109 Nm25×10-3=9×106 Nm2m102...

Q: Jack and Jill are both helping to fetch a pail of water in a hill that is 16 meters high. Each of th...

A: Given: mass of water m = 5 liter = 5kg distance travelled d = 16m time taken by Jack t1=1.5hrs time...

Q: A mass of 47 kg is moving horizontally as a force of 190 N, directed at 25° below the horizontal, is...

A: The net force in the horizontal direction is, Fx=190 Ncos25°=172.2 N The acceleration of the mass a ...

Q: The control panel on a spaceship contains a light that blinks every 2.76 s as observed by an astrona...

A: Given data: Speed of the spaceship, v=0.693c

Q: Suppose your body has a density of 987 kg/m3. What fraction of you will be submerged when floatin...

A: The submerged fraction when it is placed in the freshwater can be given as, k=ρbρw=987 kg/m31000 kg/...

Q: A particle r = (2t3 + 3t) i + (4 - 5t2) j - t4 k given time-dependent positionIt moves with the vect...

A: Solution: As given that r = (2t3 + 3t) i + (4 - 5t2) j - t4 k

Q: Procopio is driving a car (m = 1000 kg) at v1 = 11.11 m/s when he stepped on the brakes. The car tra...

A: Given, Mass of car = 1000 kg initial speed = 11.11 m/s stopping distance = 15 m

Q: Calcúlate the uncertainty for momentum p, when the mass of the object is 15.0 (+-) 0.2kg with a velo...

A: Click to see the answer

Q: T3 5.) If an object has constant velocity, then there are no forces acting on it. A.) True B.) F...

A: The given statement is false. There might be a force acting on an object and still can have constant...

Q: You have a cylindrical pond that has a diameter of 30 feet and has a depth of 5 feet. If you need to...

A: The diameter of the cylindrical pond is d = 30 ft. The depth of the cylindrical pond is h = 5 ft. Th...

Q: T3 12.) A 2kg rock is moving at a speed of 6m/s. What is the magnitude of the force needed to stop t...

A: Given, A 2kg rock is moving at a speed of 6m/swe are asked to the magnitude of the force needed to s...

Q: An astronaut with a mass of 84kg is at rest in space, before firing her water pack to move towards t...

A: Given data The mass of the astronaut is ma = 84 kg. The initial velocity of water and astronaut is ...

Q: 8. A position-time graph for a particle moving along the x axis is shown in Figure 1. (a) Find the a...

A: Click to see the answer

Q: An 1800-W toaster, a 1400-W electric frying pan, and a 75-W lamp are plugged into the same outlet in...

A: In parallel combination voltage across across each device remains same. i.e., 120 V Part A. Current ...

Q: A hand pushes two blocks across a frictionless pond of ice. Block A has a mass of 1 kg and block B h...

A: Force, F = 15 N mass of A, mA = 1 kg mass of B, mB = 4 kg

Q: There are two blocks are connected by a rope that passes over a set of pulleys. The block a has a we...

A: Two blocks are given. The acceleration of the lighter block is equal by magnitude to the accelerati...

Q: A child of mass m starts from rest from the top of the water slide. The water slide is 7.6 meters hi...

A: SOlution:

Q: The chains suspending a child's swing are 2.80 m long. At what frequency should a big brother push t...

A: It is the case of a pendulum and the amplitude will be largest at the natural frequency of the swing...

Q: Double collar C is articulated so that one of the rings slides on the stationary rod and the other o...

A: Click to see the answer

Q: What would the separation between two identical objects, one carrying 9 C of positive charge and the...

A: According to Coulomb's law of electrostatics, Force between two point charges q and Q separated by a...