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
nasty-shy [4]
3 years ago
14

Is gasoline an element, compound, heterogeneous mixture or a homogeneous?

Chemistry
1 answer:
Luba_88 [7]3 years ago
3 0
<span>Pure substances can be either elements or compounds. Mixtures can be eitherhomogeneous or heterogeneous. ... Sometimes it can be difficult to tell the difference between a compound and a homogeneous mixture based solely on appearance. Consider gasoline.</span>
You might be interested in
The lowest value of the henry's law for methane gas (ch4) will be obtained with __________ as the solvent and a temperature of _
NikAS [45]

The lowest value of the henry's law for methane gas (CH₄) will be obtained with H₂O as the solvent and a temperature of  349 K.

The lowest value of the henry's law for methane gas (CH₄) will be obtained with H₂O as the solvent and a temperature of 349 K.  

Henry's law: This law states that at a constant temperature, the amount of a gas dissolved in a given type and volume of liquid is directly proportional to the partial pressure of that gas that in equilibrium with that liquid.

Mathematically it can be written as:

          C_{g}=k\times P_{g}

So, for the methane gas , lowest value of the henry's law obtained at  349 K and with H₂O as the solvent.

3 0
3 years ago
What type of heat transfer is a beaker on a hot plate an example of?
sesenic [268]

Heat transfer to a beaker on a hot plate is an example of conduction.

Explanation:

Conduction is a process where heat is transferred from one particle to another particle. Conduction is mainly possible in case of solids.In case of solids the atoms as well as the molecules are tightly packed through which the kinetic energy can easily pass. Conduction takes place when both the objects are touching each other. But in case of liquids molecules are loosely packed as a result convection takes place.

4 0
3 years ago
you are given a solution of lead nitrate. use any of the solution used in this experiment to form a white precipitate of lead ch
Vesnalui [34]

We have as a reagent a salt, lead nitrate (Pb(NO3)2), and an unknown solution that gives us as a product lead chloride (PbCl2). That is, the solution must contain chlorine.

If a chlorine solution is used we will have the following reaction:

Pb(NO_{3)2}+2Cl^-\rightarrow PbCl_2+2NO^-_3

So, with a chlorine solution, we will have a white precipitate of lead chloride.

7 0
1 year ago
Reducing the volume of a contained gas by one third, while holding temperature constant, causes pressure to A. be decreased by t
Nostrana [21]
Reducing the volume of contained gas by one third, while holding temperature constant, causes pressure to D. be increased by one third
5 0
3 years ago
. How many liters of NH3, at STP, will react with 7.4g O₂?
iren [92.7K]

Answer:

ydgxkjth .

jhjk

Explanation:

kugoidv jugmlirsxnl no me han dicho que no es la que no se me han dicho

3 0
2 years ago
Other questions:
  • is the number of total atoms on the left side of a balanced equation always equal to the number of total atoms on the right side
    15·2 answers
  • Consider the resonance structures of formate. the first lewis structure of formate has a central carbon atom. a hydrogen atom an
    12·1 answer
  • How does the fission of uranium-235 produce a chain reaction?
    8·1 answer
  • Lars is balancing equations with his study group. He is unsure about one equation because each member of the study group came up
    13·2 answers
  • In the cells of the human body, oxgen molecules are used directly in a process that what?
    11·1 answer
  • Write a paragraph
    7·1 answer
  • Which statement below BEST describes the difference between mixtures and pure substances? Group of answer choices Mixtures are m
    7·1 answer
  • Which of Earth's five spheres is involved when a volcano erupts?
    10·1 answer
  • Aluminum is manufactured using electrolysis. Carbon electrodes are used. Describe the nature of the electrolyte.​
    11·1 answer
  • If one or more nucleotide pairs are deleted from a dna strand, this is known as a:_________
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!