Explain what is the density of ar gas

Assignment Help Chemistry
Reference no: EM13252396

What is the density of Ar gas (molar mass, 39.95 g mol-1) at 21.2oC and 1.10E2 kPa? Give your answer in grams per litre (g L-1), accurate to three significant figures

Reference no: EM13252396

Questions Cloud

Find the electric force acting on charge : Two point charges of + 40.0 ?C and - 10.0 ?C are separated by a distance of 20.0 cm. A +7.00 ?C charge is placed midway between these two charges. What is the electric force acting on this charge
State what is the molar absorptivity of the unknown compound : A 2.78 10-4 M solution of a compound has an absorbance of 0.451 at 520 nm in a 1.00 cm cell. The solvent's absorbance under the same conditions is 0.019. What is the molar absorptivity of the unknown compound
Find the maximum speed of the jumper : The Royal Gorge bridge over the Arkansas River is 360 m above the river. A bungee jumper of mass 93 kg has an elastic cord of length 85 m attached to her feet. Find the maximum speed of the jumper
Write a program in c that reads integers from users : Write a program in C not C++ that reads 20 integers from the user and sums the odd and even numbers together. Also have the program output the ratio of the odd numbers to the even numbers.
Explain what is the density of ar gas : What is the density of Ar gas (molar mass, 39.95 g mol-1) at 21.2oC and 1.10E2 kPa? Give your answer in grams per litre (g L-1), accurate to three significant figures
Why might an organizational want to design jobs : Why might an organizational want to design jobs according to the priciples of scientific management?
What speed does the balloon have : A balloon is initially stationary and full of air. The air in the balloon has a mass of 2 g. What speed does the balloon have
Explain the mass of the anode remains the same : During the electrolysis of an aqueous solution of CuSo4 using inert electrodes, the mass of the anode remains the same but the cathode gains mass
What is the required format of a linear programming problem : What is the required format of a linear programming problem needed if we want to solve it by using QM for Windows? What information about the solution can you collect from the results provided by QM for Windows? Discuss briefly.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the pressure exerted by moles of ammonia

Calculate the pressure exerted by 20 gram-moles of ammonia at 300 K in a 5-liter container, using : a. the ideal gas equation b. the SRK equation

  Calculate the number of calories required of heat energy

calculate the number of calories required of heat energy required for warming 39.8 grams of water from 19.9 degrees Celcius to 30 degrees Celcius.

  Describe how acetyl chloride produced

How is acetyl chloride produced? If 915 gallons is produced and shipped, will DOT require the carrier to display the flammable placard? Explain your answer.

  What is the approximate heat of solution of koh,

A 0.221 g pellet of potassium hydroxide,KOH, is added to 52.2 g water in a Styrofoam coffee cup. The water temperature rises from 23.5 to 24.4 °C.

  Explain different methods and like equations of state srk

Using different methods, like equations of state SRK and PR what would be the nessceary steps to be able to determine a value from a given Pressure and Temperature using with:

  State a molten aluminum salt

aluminum may be formed by the passage of 60,714 C through an electrolytic cell that contains a molten aluminum salt.

  What is the molality of a solution

what is the molality of a solution of 10g benzophenone and 1mL of cyclohexanone

  How can find beaker contains pure water

One beaker contains pure water, another contains salt water, and another contains sugar water. How can you tell the which beaker is Which?

  Aluminum will act as the stronger reducing agent and iron

Aluminum will act as the stronger reducing agent and iron will act as the stronger oxidant. In the spontaneous reaction, the oxidation number of iron will increase.

  Compute volume of koh and kh2po4 solutions

A 100.0 mL of 10.0 mM phosphate buffer, pH 7.5 (pka2 = 7.2). You are provided with 0.200 M KOH and 0.100 M KH2PO4 solutions, Calculate volume of KOH and KH2PO4 solutions

  Explain acetic anhydride to synthesize aspirin

In an experiment, 2.50 g salicycylic acid was reacted with excess acetic anhydride to synthesize aspirin, as shown below.

  What will be the ph at the equivalence point

A 60.00 mL sample of 0.075 M benzoic acid was titrated using 0.050 M KOH. What will be the pH at the equivalence point in the titration.

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