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
Nimfa-mama [501]
3 years ago
8

The temperature of the ideal gas in the container is 300 K the gas occupies a volume of 1.27 m^3 what would be the volume of the

gas if it's temperature were decreased to 100K no blocks are added or removed from the lid
Chemistry
1 answer:
Brut [27]3 years ago
4 0

Answer:

0.42 m³

Explanation:

From the question given above, the following data were obtained:

Initial temperature (T1) = 300 K

Initial volume = 1.27 m³

Final temperature (T2) = 100 K

Final volume (V2) =?

The final volume of the gas can be obtained by using the Charles' equation as illustrated below:

V1/T1 = V2/T2

1.27 / 300 = V2 / 100

Cross multiply

300 × V2 = 1.27 × 100

300 × V2 = 127

Divide both side by 300

V2 = 127 / 300

V2 = 0.42 m³

Therefore, the new volume of the gas is 0.42 m³

You might be interested in
If oxygen is removed from a sample of air as iron rusts, what happens to the partial pressure of oxygen in the air? A it increas
anzhelika [568]
Bi did that test before

3 0
3 years ago
Read 2 more answers
What is an echo? (1 point)
zaharov [31]

Answer:

The reflection of sound waves

Explanation:

An echo is a reflection of sound that bounces of of one thing to another.

4 0
3 years ago
Read 2 more answers
A 46.2 mL,0.568 M calcium nitrate solution is mixed with 80.5mL of 1.396M calcium nitrate solution.Calculate tge concentration o
Ne4ueva [31]

Answer:

1.09 M

Explanation:

Let's define the equation that will be used to calculate the final concentration of the resultant calcium nitrate solution. In order to calculate it, we need to find the total number of moles of calcium nitrate and divide by the total volume of the resultant solution:

c=\frac{n}{V}

This equation firstly helps us find the number of moles of calcium nitrate. Multiplying molarity by volume will yield the moles. Adding the moles from the first component to the second component will provide us with the total number of moles of calcium nitrate:

n_{Ca(NO_3)_2}=46.2 mL\cdot0.568 M+80.5 mL\cdot1.396 M=138.62 mmol

Now, the total volume of this solution can be found by adding the volume values of each component:

V_total=46.2 mL+80.5 mL=126.7 mL

Finally, dividing the moles found by the total volume will yield the final molarity:

c_{final}=\frac{138.62 mmol}{126.7 mL}= 1.09 M

6 0
3 years ago
Identify the change in state that does not have an increase in entropy. a. Water evaporating b. Dry ice subliming c. Water boili
jarptica [38.1K]

Answer:

E. Water Freezing

Explanation:

Entropy refers to the degree of disorderliness of a system.  

A. Water Evaporating: There is an increase in entropy, this is because the phase change is from liquid to gas. Gas particles are more disordered than liquid.

B. Dry Ice sublimating: Sublimating refers to a phase change from solid to gas. This is an increase in entropy, this is because the gas particles are more disordered than solid particles

C. Water Boiling: The phase change is from liquid to gaseous state. There is an increase in entropy. Gas particles are more disordered than liquid.

D. Ice melting: The phase change is from solid to liquid state. There is an increase in entropy. Liquid particles are more disordered than that of solid.

E. Water Freezing: The phase change is from liquid to solid state. There is a decrease in entropy. solid particles are less disordered than those of liquid.

4 0
3 years ago
Use the following equation to answer the questions below.
notsponge [240]

Answer:

202

Explanation:

7 0
3 years ago
Other questions:
  • When 1.2383 g of an organic iron compound containing Fe, C, H, and O was burned in O2, 2.3162 g of CO2 and 0.66285 g of H2O were
    12·1 answer
  • Determine the number of molecules present in a 4.56 mol sample of methane gas (CH4); then determine the number of hydrogen atoms
    10·1 answer
  • Compare the discoveries of Henri Becquerel with the discoveries of Marie Curie
    9·2 answers
  • One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is by titrating a sample of silv
    12·1 answer
  • This is chemistry help
    6·1 answer
  • Select the correct answer.
    5·1 answer
  • Which of the following developments would most likely occur if average summer air temperatures in the Arctic increased by 4°C?
    13·1 answer
  • At a hydroelectric power plant, potential energy is changed into kinetic energy. The kinetic energy is then transformed into ele
    11·1 answer
  • Which of these is a common to all chemical changes
    11·2 answers
  • Which of the following activities is most likely to result in nutrient pollution?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!