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
aivan3 [116]
3 years ago
5

What is the mass of oxygen gas in a 12.2 L

Chemistry
1 answer:
baherus [9]3 years ago
4 0

Answer:

grams O₂ = 134 grams

Explanation:

PV = nRT => n = PV/RT

P = 8.15atm

V = 12.2 Liters

R = 0.08206L·atm/mol·K

T = 16.0°C + 273 = 289K

n = (8.15atm)(12.2L)/(0.08206L·atm/mol·K)(289K) = 4.2 moles O₂

grams O₂ = 4.2 moles O₂ x 32g/mol = 134 grams O₂

You might be interested in
What's a certain indicator that a molecule is polar?
sladkih [1.3K]
A polar molecule is when the arrangement of the atoms in molecules are unequal, so one end of the molecule has a positive charge, and the other end has a negative charge. 
3 0
3 years ago
Match these items. 1. kg measurement of area 2. cm 2 measurement of length 3. L measurement of mass 4. m measurement of volume
Phoenix [80]

Answer:

Kg measurement of volume.

cm measurement of area

L measurement of length

m measurement of maes

4 0
3 years ago
Nuclear Fission and Nuclear Fusion
Free_Kalibri [48]

Answer:

Polonium: <em>Number</em><em> </em><em>of</em><em> </em><em>protons</em><em> </em><em>=</em><em> </em><em>8</em><em>2</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>Number</em><em> </em><em>of</em><em> </em><em>neutrons</em><em> </em><em>=</em><em> </em><em>2</em><em>0</em><em>6</em>

Sodium: <em>Number</em><em> </em><em>of</em><em> </em><em>protons</em><em> </em><em>=</em><em> </em><em>1</em><em>1</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>Number</em><em> </em><em>of</em><em> </em><em>neut</em><em>rons</em><em> </em><em>=</em><em> </em><em>2</em><em>2</em>

8 0
3 years ago
Read 2 more answers
How was this purple loosestrife transported to its new ecosystem?
Troyanec [42]
The natural seed spread for purple loosestrife is through water or animals. 

I hope this will help.
3 0
4 years ago
Batteries work by letting charged ions flow through an electrolyte solution.
Semmy [17]

Answer:

Batteries work by letting charged ions flow through an electrolyte solution.

A battery is a device that consists of one or more electrochemical cells that can convert stored chemical energy into electrical current. Each cell consists of a positive electrode, or anode, a negative electrode, or cathode, and electrolytes that allow ions to move between the electrodes, allowing current to flow out of the battery to carry out its function.

Explanation:

Its operation is essentially based on a reversible chemical process called reduction-oxidation, in which one of the components is oxidized and the other is reduced; that is, a process whose components are neither consumed nor lost, but merely change their oxidation state, and which in turn can return to their original state under the right circumstances.

4 0
3 years ago
Other questions:
  • What is the advantage of having large vertebrae at the base of the vertebral column?
    14·1 answer
  • What happens during the carbon fixation step of the calvin cycle?
    14·1 answer
  • Which compound would be expected to show intense IR absorption at 2710 and 1705 cm-1? (Ph = phenyl group)
    5·1 answer
  • Describe the properties of microwaves using some of the prompt words listed below
    13·1 answer
  • What cannot exsist in the United States as a result of the Thirteenth Amendment?
    10·1 answer
  • A student is studying the rate of the following reaction: C2H4O NaOH --&gt; H20 NaC2H3O Knowing that this is an exothermic react
    10·1 answer
  • 1. Name the structure that the arrow points to
    13·2 answers
  • Which of the following compounds is most likely to exist as a covalent molecule?
    6·1 answer
  • 1
    5·1 answer
  • What must two objects have in order for gravitational force to act on them?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!