State what is the molecular weight of the gas

Assignment Help Chemistry
Reference no: EM13494517

A sample of gas has a mass of 5.00 mg and occupies a volume of 4.13 mL at 23ºC and 745 torr. What is the molecular weight of the gas?

Reference no: EM13494517

Questions Cloud

Explain what will be solution absorbance if you dilute : A solution transmittance is 35% at 260nm. what will be solution absorbance if you dilute 25.0 mL of the solution to 50.0mM
Calculate the magnetic force on the arm : Sodium ions (Na+) move at 0.794 m/s through a bloodstream in the arm of a person standing near a large magnet. what would be the magnetic force on the arm
Compute the ionic strength of 100mm solution of mg3(po4)2 : calculate the ionic strength of 100mM solution of Mg3(PO4)2 in 10mM acetic buffer(CH3COONa)
Calculate the rabbits acceleration vector : A rabbit runs in a garden such that the x- and y- components of its displacement as function of times are given by x(t) = -0.45 t2 - 6.5 t + 23.3 and y(t) = 0.35 t2 + 8.3 t + 49.9
State what is the molecular weight of the gas : A sample of gas has a mass of 5.00 mg and occupies a volume of 4.13 mL at 23ºC and 745 torr. What is the molecular weight of the gas?
Calculate the magnitude of this induced emf : An automobile has a vertical radio antenna 1.00 m long. The automobile travels at 56.0 km/h on a horizontal road where Earth's magnetic field is 50.0 µT, Calculate the magnitude of this induced emf
Define the pressure increased to 650mm hg : what volume will 500 mL of gas at 20 C and a pressure of 420 mm Hg occupy if the temperature is reduced to -80 C and the pressure increased to 650mm Hg
Compute the change in entropy of the universe : Two cars traveling in opposite directions collide head on and are brought to rest. estimate the change in entropy of the universe as a result of the collision
Will not accept applications unless applicant financial : Discuss two key issues that the IA-ABB are currently deliberating over. Evaluate why these issues are of importance to auditors and how they were dealt with previously.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the homo and which is the lumo in the excited state

Which MO is the HOMO and which is the LUMO in the excited state 5. How many nodes does the highest-energy molecular orbital of 1,3,5,7-octatetraene have between the nuclei

  An effect on atomic properties of increasing nuclear charge

What ions have a larger radius than their parent atom. What is the effect on atomic properties of increasing nuclear charge

  Evaluate the activation energy for the reaction in kj/mol

At 200 K, the rate constant for the reaction of NO with ozone to give NO2 and O2 was found to be 1.3 x 106 L/mol•s. At 300 K, the rate constant increased to 9.9 x 106. Calculate the activation energy for the reaction in kJ/mol

  Explain acid beyond the equivalence point

the pH at the equivalence point and the pH after adding 6.0 mL of acid beyond the equivalence point

  Determine value of e for cell at that stage of operation

Compute A current is drawn from the cell until 1.20 grams of Ag have been deposited at the Ag electrode. Determine the value of E for the cell at that stage of operation.

  What dangerous chemical is released

When hydrochloric acid comes in contact with potassium permanganate, what dangerous chemical is released?

  Determine the dh solution

Determine the ΔH solution for this compound If the heat of solvation for this compound = -30.8 kJ/mol , crystal lattice energy = -62.2 kJ/mol.

  Explain how many mg of ascorbic acid

next titrates an unknown sample with this DCP solution and reaches the end point at 40.5 mL. How many mg of ascorbic acid were present in the unknown sample

  How many grams of hydrogen chloride can be produced

How many grams of hydrogen chloride can be produced from 350 grams of sodium chloride and 290 grams of hyroden sulfate if the reaction has a yield of 88%?

  It is given that the half-life of 137ce 30 years determine

it is given that the half-life of 137ce 30. years. determine how many grams will remain in 150 years if we have 150.000

  State a cylindrical container with a movable piston causes

A reaction inside a cylindrical container with a movable piston causes the volume to change from 14.0L to 21.0L while the pressure outside the container remains constant at 0.975 atm.

  Compute the area of the spill in cm squared

calculate the area of the spill in cm squared and the diameter of the spill in cm. (Help: 32 oz = quart, 1 mL = 1 cm cubed; area of a circle A = pi x r squared)

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