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
Mamont248 [21]
3 years ago
6

At constant temperature the pressure on a 6.0 L sample of a gas is reduced from 2.0 atm to 1.0 atm. What is the new volume of th

e gas sample?
Chemistry
2 answers:
Law Incorporation [45]3 years ago
8 0

Answer:

V = 12 L

Explanation:

In order to know this, we can use the ideal gas equation which is:

PV = nRT (1)

Where:

P: Pressure

V: Volume

n: moles

R: gas constant

T: Temperature

Now, we don't know the temperature or the mole, but the problem states that the temperature is constante, so, T1 = T2 = T.

As is the same gas, we can asume the moles are the same, so n1 = n2 = n. And the gas constant is always the same value, therefore:

P1V1 = nRT

P2V2 = nRT

The general equation would be:

P1V1 = P2V2 (2)

This is known as the Boyle's law which is a relation concerning the compression and expansion of a gas at constant temperature.

So, we use the above expression and replace the data to solve for V2:

V2 = P1V1/P2

V2 = 6 * 2 / 1

<em>V2 = 12 L</em>

<em>This is the new volume, when the gas is compressed.</em>

kotegsom [21]3 years ago
4 0
P1V1=P2V2, so P1V1/P2=V2.
2atm x 6.0 L/1.0 atm = 12.0 L
The new volume would be 12.0 Liters
You might be interested in
I need help with my chemistry homework please &amp; thank u
lisov135 [29]

Answer:

6) solid- dots close together

liquid- a little bit farther apart than solid

gas- far apart

7) the movement of anything from a higher area of concentration to an area of lower concentration.

8) B. evaporation

9) The solute is the thing being dissolved, the solvent is the thing dissolving it, and the solution is the product of the solute and solvent.

10) D. regular brewed coffee

*I'm not exactly sure on #10 but I hope I could've helped a little at least

5 0
3 years ago
A bottle of the antiseptic hydrogen peroxide is labeled 3.0% (v/v). How many mL of hydrogen peroxide are in a 400 mL bottle of t
zepelin [54]
There are several ways of expressing concentration of solution. Few of them are listed below
1) mass percentage
2) volume percentage
3) Molarity
4) Normality
5) Molality

In most of the drugs, concentration is expressed either in terms of mass percentage or volume percentage. For, solid in liquid type systems, mass percentage is convenient way of expressing concentration, while for liquid in liquid type solutions, expressing concentration in terms of volume percentage is preferred. Present system is an example of liquid in liquid type solution 


Here, concentration of H2O2 is given antiseptic = 3.0 % v/v

It implies that, 3ml  H2O2 is present in 100 ml of solution

Thus, 400 ml of solution would contain 4 X 3 = 12 ml H2O2
3 0
3 years ago
Thermochemistry
max2010maxim [7]
THe Answer is 105 J

hope this helps and please brainliest, I was first :)
4 0
3 years ago
24 POINTS!!!!!!!!!!
Oliga [24]
Your answer is going to be A, because it was shoved harder, it will go faster

8 0
3 years ago
Read 2 more answers
What is the main job of a leaf
DochEvi [55]

Well, I think it's mainly for photosynthesis and gas exchange. A leaf is normally flat, light, and thin, so that the sunlight can get to the chloroplasts in the cells.

8 0
2 years ago
Other questions:
  • How many grams are in 3.8 moles of Li?
    7·1 answer
  • Which solution below has the highest concentration of hydroxide ions?a. pH= 3.21b. pH= 7.00c. pH= 7.93d. pH= 12.59e. pH= 9.82
    7·1 answer
  • What energy is required for a reaction to occur?
    11·2 answers
  • What are the properties of the aluminum in the can ?
    14·1 answer
  • Explain why a steel object continues to rust even after its outer layers have corroded.
    6·1 answer
  • What new characteristic did John Delton add to the model of the atom BRAINLY WHOEVER GETS IT RIGHT PLEASE IM ON A TIMER
    13·1 answer
  • Is 2 KClO​3​ ​→​ 2 KCl + 3 O​2 balanced?
    11·1 answer
  • What is the formula for the compound iodine trichoride?
    5·1 answer
  • What is the relationship between frequency and wavelength?
    9·1 answer
  • ANYONE PLEASE HELP BY THURSDAY!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!