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
iren2701 [21]
3 years ago
16

Which analogy best represents a supersaturated solution? an empty elevator that has a maximum load of 20 people a single person

in an elevator that has a maximum load of 20 people 20 people in an elevator that has a maximum load of 20 people 25 people in an elevator that has a maximum load of 20 people
Chemistry
2 answers:
Karo-lina-s [1.5K]3 years ago
8 0
25 people in an elevator that has a maximum load of 20 people
Salsk061 [2.6K]3 years ago
4 0
Okay 25 people in an elevator that has a maximum load of 20 people so the best choice for your anwser is D
You might be interested in
what mass of carbon dioxide gas occupies a volume of 81.3 L at 204kPa and a temperature of 95 degrees celcius
pishuonlain [190]

The mass of carbon dioxide will be 238.51g

<u>Explanation:</u>

Given:

Volume, V = 81.3 L

Pressure, P = 204 kPa

                P = 204000Pa

Temperature, T = 95°C

                       T = 95 + 273K

                       T = 368K

mass of CO₂, m = ?

According to the gas law:

PV = nRT

where, R is the gas constant

n is the moles

and the value of R = 8.314 X 10³ L⋅Pa⋅K⁻¹⋅mol⁻¹

n = m/w

where,

m is the mass of the substance

w is the molecular weight

and molecular weight of CO₂ is 44 g

On substituting the value we get:

204000 X 81.3 = \frac{m}{44} X 8.314 X 10^3 X 368\\\\m = \frac{204 X 81.3 X 44}{8.314 X 368} \\\\m = 238.51 g

Therefore, the mass of carbon dioxide will be 238.51g

5 0
3 years ago
What is the difference between the melting point of molecular and ionic compounds?
irakobra [83]
A fairly low melting point<span>, </span>and<span> cannot...electricity regardless </span>of<span> state. Another important </span>difference between the<span> two </span>is<span> that an </span>ionic compound is<span> a crystalline...</span>
6 0
3 years ago
What is the measure of the average kinetic energies of all the molecules in substance?​
AlekseyPX

Answer:

Kinetic theory of gases is a description of gas as a large number of non-stop random moving particles (atoms or molecules, generally without distinction in physics, are called molecules). Fast-moving molecules continuously collide with other molecules or the walls of the container. Molecular motion theory is to explain the macroscopic properties of gas, such as pressure, temperature, volume, etc., through the composition and motion of molecules. The theory of molecular motion believes that pressure does not come from static repulsion between molecules, as Newton’s conjecture, but from collisions between molecules that move thermally at different speeds.

The molecule is too small to be seen directly. The random movement of pollen particles or dust particles under the microscope-Brownian motion, is a direct result of molecular collisions. This can be used as evidence of the existence of the molecule.

Temperature is a measure of the average kinetic energy of the particles in a substance. Temperature of a volume of air represents the average kinetic energy of its molecules. Temperature is a measure of the average kinetic energy of a substance.

According to Kinetic Molecular Theory, the average kinetic energy of gas molecules is a function only of temperature. where T is the Kelvin temperature and k is Boltzmann's constant.

4 0
4 years ago
True or false Cellular Respiration produces Glucose, Water, and ATP?
IRINA_888 [86]
The answer is true !!
3 0
3 years ago
Read 2 more answers
Which of the following statements correctly describes the greenhouse effect ​
AlexFokin [52]
Do you still need any help? With the question?
8 0
3 years ago
Other questions:
  • A scientist triples the temperature of a gas at constant pressure. By what factor does the gas’s volume change?
    9·2 answers
  • Watts are a measurement of power
    10·2 answers
  • Crude oil is a mixture of Hydrocarbons
    9·2 answers
  • Determine the mass in grams of each of the following:
    8·1 answer
  • Consider a mixture of NaCl and NaNO3 that is 31.8% Na by mass. Calculate the percentage by mass of NaCl in the mixture.
    9·1 answer
  • Find the molarity of the following solution:
    9·2 answers
  • What is the amount of gold present in 15.5g of a pure gold ring? (Au=197)​
    11·1 answer
  • PLEASE HELP
    7·1 answer
  • Based on the graph, which statement about human use of natural resources is most likely false?
    8·1 answer
  • NH4+H2O →NH3+H3O<br><br> Which one is acting weaker base?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!