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
kirill [66]
2 years ago
12

What is the partial pressure of nitrogen gas (N2) in a container that contains 3.96 mol of oxygen gas (O2) , 7.49 mol of nitroge

n gas (N2), and 1.19 mol of carbon dioxide gas (CO2) when the total pressure is 563 mmHg?
Chemistry
1 answer:
Ad libitum [116K]2 years ago
3 0

Answer:

333.86 mmHg.

Explanation:

Data obtained from the question include the following:

Mole of O2 = 3.96 moles

Mole of N2 = 7.49 moles

Mole of CO2 = 1.19 moles

Total pressure = 563 mmHg.

Next, we shall determine the mole fraction of nitrogen, N2.

This can be obtained as follow:

Total mole = n O2 + n N2 + n CO2

Total mole = 3.96 + 7.49 + 1.19

Total mole = 12.64 moles

Mole fraction of N2 = n N2/Total mole

Mole fraction of N2 = 7.49/12.64

Mole fraction of N2 = 0.593 mole.

Finally, we shall determine the partial pressure of nitrogen, N2.

This can be obtained as follow:

Mole fraction of N2 = 0.593 mole.

Total pressure = 563 mmHg.

Partial pressure of N2 =..?

Partial pressure = mole fraction x total pressure

Partial pressure of N2 = 0.593 x 563

Partial pressure of N2 = 333.86 mmHg.

Therefore, the partial pressure of nitrogen, N2 is 333.86 mmHg.

You might be interested in
HELP ASAPPPP
Cloud [144]

Answer:

13 years

Explanation:

From;

0.693/t1/2 = 2.303/t log (No/N)

Where;

t1/12 = half-life of Cobalt-60 = 5.3 years

t = time taken = the unknown

No = mass of radioactive material originally present = 5.2 g

N = mass of radioactive material at time t = 0.95 g

Substituting values;

0.693/5.3 = 2.303/t log (5.2/0.95)

0.131 = 2.303/t(0.738)

0.131 = 1.6996/t

t =  1.6996/0.131

t = 12.97 years

t = 13 years(to the nearest whole number)

3 0
3 years ago
The table below gives the equilibrium concentrations for this reaction at a certain temperature : N2(g) + O2(g) 2NO(g) what is t
makkiz [27]
D. 100 I hope this help :)
4 0
2 years ago
In order for matter or energy to be conserved, one must have a ____ system.
Leya [2.2K]
Closed system.  If the system is not closed, matter or energy can escape from the system.  an example of this is if you react magnesium and hydrochloric acid in a open system.  The H₂ gas is going to escape making it look like some of the mass disappeared .  in that same reaction some in an open system will also loose heat to the surrounding which will make it look like less heat was produced.
6 0
2 years ago
Read 2 more answers
What is a good title for this chart?
Elina [12.6K]

Answer:

pH of the acid

Explanation:

8 0
3 years ago
Question 9 of 10
aksik [14]

Answer:

The answer is B an open system allows energy and mass to move in and out of it

Hope it helps

7 0
2 years ago
Other questions:
  • While performing the Acid-catalyzed Hydrolysis of Epoxides experiment you used a solution containing 1.84 mL of cyclohexene oxid
    12·1 answer
  • 6. How do you identify which is the solute and which is the solvent in solutions that are in the same phase?
    5·1 answer
  • 1. How is mass number, Atomic number, number of neutron, proton and electron related? 2.List down the applications of isotopes.
    12·1 answer
  • How does carbon enter soil?
    7·2 answers
  • The diameter of a carbon atom is approximately 144 pm. Assuming a nanocontainer has a simple cubic structure and have an edge le
    7·1 answer
  • What will be the amount of sugar in milligrams if the size of the milk chocolate bar is reduced from 14.630 g to 3.000 g ?
    8·1 answer
  • What is the first letter of every species
    5·1 answer
  • suppose you mix food coloring in water to make it blue. Have you made a solution or suspension. Explain........PLZ HELP
    15·1 answer
  • What evidence do we have that energy levels in an atom are quantized? State and explain the evidence.
    11·1 answer
  • What are cells and how are they important to maintaining life?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!