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
Why is powdered magnesium used in fireworks,<br>rather than magnesium ribbon?​
blsea [12.9K]

Answer:

<em>Because it will give a faster reaction.</em>

Explanation:

3 0
3 years ago
Read 2 more answers
A. Exothermic<br> B. Isothermic<br> C. Endothermic
Sati [7]

Answer:

C. Endothermic

Explanation:

Since the products potential energy is higher than the reactants potential energy, it has abosrbed energy, thus making the graph endothermic.

6 0
3 years ago
Determine the empirical formula for a compound that contains 48.6%C, 8.2% H, and 43.2% S by mass.
vagabundo [1.1K]

The empirical formula for a compound that contains 48.6%C, 8.2% H, and 43.2% S by mass is C_3H_6S.

<h3>What is the empirical formula?</h3>

An empirical formula tells us the relative ratios of different atoms in a compound.

We need to calculate the number of moles

Number of a mole of carbon =

48.6 g X (\frac{1 mole }{ 12.0107 g}) =4.05 mole

Number of a mole of hydrogen =

8.2g X (\frac{1 mole}{.00784g}) =8.14 mole

Number of moles of sulphur =

43.2g X (\frac{ mole}{32.065g}) = 1.35 mole

Dividing each mole using the smallest number that is divided by 1.35 moles.

Carbon= \frac{4.05 mole }{1.35 mole} =3

Oxygen= \frac{8.14 mole}{1.35 mole} =6

Sulfur= \frac{1.35 mole}{1.35 mole} =1

Empirical formula is C_3H_6S

Learn more about empirical formula here:

brainly.com/question/14044066

#SPJ1

4 0
2 years ago
11. Sound's loudness (or volume) is measured in decisels,<br> A True<br> B. False
bagirrra123 [75]

Answer:

sound loudness is measured in decibels, A. True

7 0
3 years ago
what is an empirical formulaWhat is the percent composition by mass of nitrogen in (NH4)2CO3 (gram-formula mass = 96.0 g/mol)?
Margarita [4]

Answer:

Percentage composition = 14.583%

Explanation:

In chemistry, the emprical formular of a compound is the simplest formular a compound can have. It shows the simplest ratio in which the elements are combined in the compound.

Percentage composition by mass of Nitrogen

Nitrogen = 14g/mol

In one mole of the compound;

Mass of Nitrogen = 1 mol * 14g/mol = 14g

Mass of compound = 1 mol * 96.0 g/mol = 96

Percentage composition of Nitrogen = (Mass of Nitrogen /  Mass of compound) * 100

percentage composition = 14/96   * 100

Percentage composition = 0.14583 * 100

Percentage composition = 14.583%

3 0
3 years ago
Other questions:
  • Describe a homogeneous mixture
    10·2 answers
  • The table below shows a comparison of the different gas laws. Some cells have been left blank.
    12·2 answers
  • The rate constant for a certain reaction is measured at two different temperatures: temperature Assuming the rate constant obeys
    13·1 answer
  • Balance the reaction which forms ions. Choose "blank" if no coefficient other than 1 is needed.
    11·2 answers
  • Isotonic, hypertonic and hypotonic cells: describe
    13·1 answer
  • What happens to the movement of water when a cell is placed in a hypotonic solution?
    10·1 answer
  • Please please help me please!!!?
    6·1 answer
  • A 45.7 block of an unknown metal at 74.2 °C is placed in 72.9 g of water at 15.9 °C. If the
    5·1 answer
  • 1. Explain: what is the purpose of balancing a chemical equation?
    5·2 answers
  • (07.05 HC A scientist investigating electrically-charged objects has decided to test if the number of times you rub a cloth agai
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!