1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alona [7]
1 year ago
14

the non-ideal molar volume of gaseous helium is approximately 20. l/mol. what is the density of this gas, in g/l?

Chemistry
1 answer:
riadik2000 [5.3K]1 year ago
8 0

The density of this gas is 0.20 g/L.

<h3>What is density?</h3>

The density of a substance is the measure of how densely it is packed together. The mass per unit volume is how it is formally defined. The symbol for density: d

The density formula is given by d = m/v, where m is the object's mass and v is its volume.

Given that,

Molar volume of non ideal He gas (v) = 20 L/mol

Molar mass of He gas (m) = 4.0 g/mol

As we know, density of this gas (d) = mass (m) / volume (v)

                                                          = 4.0g /20L

                                                          =  0.20 g/L

Thus, density of this gas is 0.20 g/L

To know more about density refer to:

brainly.com/question/1354972

#SPJ4                                

You might be interested in
Give an example of organic and inorganic compound
Olenka [21]
Organic: sugar
inorganic: salt
5 0
4 years ago
How many moles of tungsten (W,183.85 g/mol) are in 415 grams of tungsten?
ozzi
2.25739773716275. I used a calculator during class today to get this answer, and I am pretty sure it is right, hope it helps. 
8 0
3 years ago
Read 2 more answers
a television remote control operates at 319 THz, what is the wavelength of the infrared light in nanometers?
AURORKA [14]

<u>Given:</u>

Frequency (ν) = 319 THz

<u>To determine:</u>

The wavelength corresponding to the given frequency

<u>Explanation:</u>

Wavelength (λ) and Frequency(ν) are related as:

λ = c/ν

where c = speed of light = 3*10⁸ m/s

Now:

SI unit of frequency is Hertz (Hz) also expressed as cycles per second

i.e 1 Hz = 1 s⁻¹

1 Terahertz (THz) = 10¹² Hz

therefore the given frequency ν = 319 *10¹² s⁻¹

λ = 3 * 10⁸ ms⁻¹/319 *10¹² s⁻¹ = 940 * 10⁻⁹ m

since 1 nanometer (nm) = 10⁻⁹ m

The wavelength is λ = 940 nm

Ans: The infrared wavelength = 940 nm

7 0
4 years ago
In Europe, gasoline efficiency is measured in km/L. If your car’s gas mileage is 25.0 mi/gal, how many liters of gasoline would
Deffense [45]

Answer:

V=23.5L

Explanation:

Hello,

In this case, it is convenient to compute the car's mileage in km/L as follows:

25.0\frac{mi}{gal}*\frac{1km}{0.6214mi}*\frac{1gal}{3.78L}=10.64\frac{km}{L}

In such a way, since the distance is measured to be 250 km, the volume requirement is:

V=\frac{250km}{10.64kg/L}\\ \\V=23.5L

Regards.

7 0
3 years ago
When naming a transition metal ion that can have more than one common ionic charage, the numerical value of the chrage is indica
alexandr1967 [171]
The answer is a Roman numeral.
Ex:
1: I
2: II
3: III
4: IV
5: V
6: VI
7: VII
8: VIII
9: IX
10: X
6 0
3 years ago
Other questions:
  • Through what type of single pericyclic reaction did the reaction shown below proceed
    9·1 answer
  • A 6.87-L sample of gas has a pressure of 0.732 atm and a temperature of 95 °C. The sample is allowed to expand to a volume of 9.
    5·1 answer
  • What is “the international system of units”?
    6·1 answer
  • Find q when 22.0g of water is heated from 25.0 C to 100 C. The specific heat capacity is water is 4.184 J/g.K
    5·1 answer
  • If kerosene has a specific gravity of 0.820, what force will be exerted on the circular bottom of a cylindrical kerosene tank th
    13·1 answer
  • Which of the following would be the most difficult to compress?
    13·2 answers
  • What is the percent by mass of carbon in Al(C03)3
    7·2 answers
  • When solving mass to mass stoichiometry problems, where do you get the molar ratio for the first and second chemicals?
    14·1 answer
  • In a mixture of He, Ne, and Kr the total pressure is 125 kPa. The partial
    15·1 answer
  • How viscosity affects the speed of the liquid in the convection cell.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!