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
padilas [110]
3 years ago
9

Alcohol and water are placed into closed-end manometer, in order to measure the vapor pressure of each of the 2 liquids at 25oC.

the figure represents the observation few hours after placing the liquids.
a) Calculate the Vapor pressure of alcohol P vapor (alcohol) in mmHg and atm.
(choose 2 answers!)

1) Vapor pressure in mmHg = 100mm Hg
2) Vapor pressure in mmHg = 50mm HG
3) Vapor pressure in atm = 0.13 atm
4) Vapor pressure in atm = 0.26 atm

Chemistry
2 answers:
ElenaW [278]3 years ago
6 0

Answer:

3) Vapor pressure in atm = 0.13 atm

Explanation:

mihalych1998 [28]3 years ago
3 0

Answer:

Vapor pressure in atm = 0.13 atm

Explanation:

Hope it will hlp

<h2>❤❤❤❤❤❤❤❤</h2>

<em><u>Brainlists</u></em><em><u> </u></em><em><u>p</u></em><em><u>l</u></em><em><u>z</u></em>

<em><u> </u></em>

<h2><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u>i</u></em><em><u>t</u></em><em><u>'</u></em><em><u>s</u></em><em><u> </u></em><em><u>o</u></em><em><u>p</u></em><em><u> </u></em><em><u>k</u></em><em><u>i</u></em><em><u>n</u></em><em><u>g</u></em><em><u>(</u></em><em><u>p</u></em><em><u>s</u></em><em><u>)</u></em></h2>
You might be interested in
A gas is contained in a thick-walled balloon. When the pressure changes from 39.1 bar to 87.0 bar the volume changes from blank
lidiya [134]

Answer: -

1.34 L

Explanation: -

Initial Pressure P 1 = 39.1 bar

Initial Temperature T 1 = 643 K

Let the initial volume be V 1.

Final pressure P 2 = 87.0 bar

Final temperature T 2 = 525 K.

Final volume V 2 = 0.492 L

Using the equation

\frac{P1 V 1}{T1} = \frac{P 2 V 2}{T2}

V 1 = \frac{P2 V2 T1}{P 1 T2}

Plugging in the values

We have

V 1 = 87 bar x 0.492 L x 643 K / (39.1 bar x 525 K)

= 1.34 L

Thus, a gas is contained in a thick-walled balloon. When the pressure changes from 39.1 bar to 87.0 bar the volume changes from 1.34 L to 0.492L and the temperature changes from 643K to 525K

4 0
3 years ago
Read 2 more answers
If atoms of a halogen nonmetal gain one electron, the atoms then have how many valence electrons?
rodikova [14]
Don't all halogens have 8 valence electrons? They don't need to gain or lose any because they are already stable.
7 0
3 years ago
Covalent bonding is the ____ of electrons​
taurus [48]

Answer: sharing

Reason: They do this to gain stability. The reason they don’t actually transfer is because the difference in electronegativity values are above a certain value.

8 0
3 years ago
If the distance between 2 objects increased, what would happen to the force of gravity between them.
Marianna [84]

Answer: The force of gravity decreases.

Explanation: There are a lot of explanations for it. Look at Einstein's Theory of General Relativity & Newton's law of universal gravitation.

3 0
2 years ago
To draw a Lewis structure, it is not necessary to know
Karolina [17]
This answer to this question is the. Type of atoms in the molecule
8 0
3 years ago
Other questions:
  • Which states of matter appear in the water cycle
    15·2 answers
  • If someone adds million of small fish to a lake, how would the number of big fish change
    14·1 answer
  • This group of fungi has reproductive cells with flagella so that they can swim
    8·1 answer
  • If the absolute temperature of a sample of gas in a glass jar is decreased by a factor of two, how would the pressure of the gas
    15·2 answers
  • When mantle rocks near the radioactive core are heated, they become less dense than the cooler, upper mantle rocks. These warmer
    6·1 answer
  • A particle that orbits the nucleus in an atom is called an
    6·2 answers
  • Lake Eola is a sinkhole lake. What reasoning best describes how it formed?
    5·2 answers
  • Which of these is an example of food engineering?
    9·2 answers
  • write a sentence about the evidence for plate tectonics yielded from earthquakes,valcanoes, and age of sea floor.
    7·1 answer
  • Aniline (c6h7n) has a pkb = 9.4. what are the dominant species present in water if the ph is held constant at ph = 8?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!