What is the molar mass of the gas

Assignment Help Physics
Reference no: EM13695610

Problem: A 128g gas sample was filled in a 50.0L closed container. At 25 degrees Celsius, the pressure inside the container was measured to be 1.95 atm.

Part A: What is the molar mass of the gas? Gas constant (R=0.0821 L atm K-1 mol-1)

I don't know how to get that solution for the above problem. Please help! Thanks.

Reference no: EM13695610

Questions Cloud

Find the electric field from the filament : The charge per unit length on a long, straight filament is -92.6 µC/m. Find the electric field 10.0 cm from the filament, where distances are measured perpendicular to the length of the filament
Determine the electric flux through the bottom of the car : A vertical electric field of magnitude 2.45 x 104 N/C exists above the Earth's surface on a day when a thunderstorm is brewing. Determine the electric flux through the bottom of the car
Determine the electric flux through the bottom of the car : A vertical electric field of magnitude 2.45 x 104 N/C exists above the Earth's surface on a day when a thunderstorm is brewing. Determine the electric flux through the bottom of the car
Redox reaction occurring in a nonspontaneous electrochemical : Question- Which of the statements listed below is true regarding the following redox reaction occurring in a nonspontaneous electrochemical cell. Br2(l) + 2 NaCl(aq) Cl2(g) + 2 NaBr(aq)
What is the molar mass of the gas : A 128g gas sample was filled in a 50.0L closed container. At 25 degrees Celsius, the pressure inside the container was measured to be 1.95 atm. What is the molar mass of the gas
Calculate the amplitude at point on the string : A string with both ends held fixed is vibrating in its third harmonic. Calculate the amplitude at point on the string a distance of 23 cm from the left-hand end of the string
What is the darts kinetic energy as it leaves the gun : In compressing the spring in a toy dart gun, 0.2 J of work is done. What is the darts kinetic energy as it leaves the gun
What is the pressure of the hydrogen in the flask : Question- A piece of zinc is dropped into a hydroiodic acid solution. The gas produced is collected at a temperature of 40oC in a 2.00L flask. Its pressure is measured as 0.245 atm. What is the pressure of the hydrogen in the flask
What was its average speed on the second half : A race car completes a lap on a 1600 m long track with an average speed of 250 km/h. What was its average speed on the second half

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the wind velocity

Suppose that a plane is flying due west with an airspeed of 222 km/h. What is the magnitude of the wind velocity

  What point on the x axis is the electrical potential zero

A point charge of +3.0 μC is located at the origin of a coordinate system, and a second point charge of -6.0μC is atx= 1.0m. At what point on the x axis is the electrical potential zero?

  An object is placed 5 cm in front of a concave lens of

an object is placed 5 cm in front of a concave lens of focal length 7 cm. find the image location by drawing a ray

  Define velocities of the two people after snowball swapped

The first person is initially moving forward with a speed of 2.5m/s and second person is initially at rest. What are the velocities of the two people after the snowball is swapped? Disregard friction between the skate and the ice.

  Find the buoyant force on the chamber

An undersea research chamber is spherical with an external diameter of 5.20 meter the mass of the chamber when occupied is 74,400 kilogram it is anchored to sea bottom by a cable: Find the buoyant force on the chamber

  Simple model of rubber band is one-dimensional horizontal

A simple model of a rubber band is a one-dimensional horizontal chain consisting of N linked segments ??Each segment can be in one of two possible states: horizontal, with length a, or vertical, with length 0. The rubber band is in thermal equilibriu..

  An object that is 5 cm in height is placed 30 cm in front

an object that is 5 cm in height is placed 15 cm in front of a diverging lens with a focal length of -35 cm. what is

  Find which has greater total kinetic energy at the bottom

Two solid spheres simultaneously start rolling( from rest) downan incline. One sphere has twice the radius and twice the mass ofthe other. Which has the greater total kineticenergy at the bottom

  How long does each ball take to reach the finish line

Two different balls are rolled (without slipping) toward a common finish line. Their angular speeds are shown to the right. how long does each ball take to reach the finish line

  What is the mass of given black hole

A black hole attracts an object with mass m with a force of mc2RS/(2r2), where r is the distance between the object and the center of the black hole. What is the mass of this black hole

  What is the height of the image of the person on the film

A movie camera with a (single) lens of focal length 75.0 mm takes a picture of a 177 cm high person standing 30.0 m away

  Illustrate what is the rate at which the force does work on

A 190 kg block is pulled at a constant speed of 4.4 m/s across a horizontal floor by an applied force of 138 N directed 37° above the horizontal. Illustrate what is the rate at which the force does work on the block?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd