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
elena-14-01-66 [18.8K]
3 years ago
6

A balloon is filled with 0.250 mole of air at 35°C. If the volume of the balloon is 6.23 liters, what is the absolute pressure

of the air in the balloon?
Chemistry
1 answer:
lord [1]3 years ago
6 0

Answer is:  the absolute pressure of the air in the balloon is 1.015 atm (102.84 kPa).

n = 0.250 mol; amount of substance.

V = 6.23 L; volume of the balloon.

T = 35°C = 308.15 K; temperature.

R = 0.08206 L·atm/mol·K, universal gas constant.

Ideal gas law: p·V = n·R·T.

p = n·R·T / V.

p = 0.250 mol · 0.08206 L·atm/mol·K · 308.15 K / 6.23 L.

p = 1.015 atm; presure of the air.

You might be interested in
How many valenence electons does sodium have?
olganol [36]
8 valence electrons :)
7 0
2 years ago
Read 2 more answers
Please help me thanks so much....I’ll mark you?!?!:))))
Marrrta [24]

Answer:

chemical

Explanation:

5 0
2 years ago
Helpppppppppppppppppppppppppppppppppp
Alborosie

Answer:

the drops of liquid are coming from the decreases. they are formed as the motion of the water particles in the air gas. this change in motion cause air in the air to change from a liquid to a water

5 0
2 years ago
Read 2 more answers
Two types of heterogeneous mixtures are suspensions and colloids.<br>true or false<br><br>​
scoray [572]
<h2>Answer:True</h2>

Explanation:

Heterogeneous mixture is a mixture with non-uniform composition.

The properties of the mixture like concentration may change for different parts of the mixture.

Colloids contain solute particles of size 2nm-500nm.The presence of these particles makes the mixture heterogeneous.

Suspensions contain solute particles of size 500nm-1000nm.These particles settle to the bottom of the mixture which makes the composition of the bottom different from the top.

So,colloids and suspensions are two types of heterogeneous mixtures.

8 0
3 years ago
Determining what it is you want to know:
Lynna [10]
Am so pro let it goo let it goooo
5 0
2 years ago
Other questions:
  • The student placed 10 mL of PbCl2 (saturated solution) in the test tube and added a pinch of NaCl. A white precipitate of PbCl2
    12·2 answers
  • How many grams are in 0.0150 moles of caffeine c8h10n4o2?
    9·1 answer
  • In the science lab, Sika combines two substances and determines that a chemical change has taken place. What
    14·1 answer
  • At constant pressure, how are the temperature and volume of a gas related?
    10·2 answers
  • PLEASE HELP FAST!! WILL GIVE BRAINLIEST!!
    5·2 answers
  • How does the ionic radius of a nonmetal compare with its atomic radius?
    14·2 answers
  • before the digestive system X-rayed people are required to swallow suspensions of barium sulphate (BaSO4). calculate the mass of
    7·1 answer
  • Hanif thought that more heat energy has been given out in his reaction and noor thought that both reactions gave out same amount
    7·1 answer
  • every spring has an equilibrium position which statement describe a spring at it equilibruim position?
    12·1 answer
  • 2)a dish contains a blackish-yellow powder.when a magnet is moved over it black particles iron get stuck to the magnet and only
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!