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
lana [24]
3 years ago
12

Draw a physical model that shows the reaction of zinc metal and hydrochloric acid (hydrogen chloride).

Chemistry
1 answer:
Brilliant_brown [7]3 years ago
3 0

Answer:

Zinc + Hydrochloric Acid Zinc Chloride and Hydrogen Gas

Zn + 2HCI - ZnCl2 + H2

Explanation:

Be sure to label your model to clearly show how you are representing the atoms

You might be interested in
Ammonia (NH3) is produced in the human body as a waste product during the digestion of protein. How many moles of N2 will be nee
Bad White [126]

Answer:

43.5

Explanation:

there are 43.5 moles of N2

3 0
3 years ago
2.what is the purpose of the sodium sulfate? (1 pt) why did you rinse the sodium sulfate with an additional portion of methylene
suter [353]

To ensure that the 9-Fluorenone was totally dry, it had to be washed with methylene chloride. To make sure that methylene chloride is present in a pure solution, sodium sulfate binds to water and precipitates.

<h3>What is the purpose of the sodium sulfate?</h3>
  • Although it has numerous additional uses, sodium sulfate is primarily employed in the production of detergents and in the Kraft process of paper pulping.
  • The decahydrate's natural mineral form, mirabilite, accounts for about half of the world's output, with the other half coming from chemical byproducts. Sodium sulfate was used as a drying, isolating, and anhydrous salt for the 9-fluorenone.
  • To make sure that methylene chloride is present in a pure solution, sodium sulfate binds to water and precipitates.
  • The sodium salt of sulfuric acid is known as sodium sulfate. Na2SO4 is the chemical formula for sodium sulfate. The mineral thenardite, which is also known as anhydrous sulfate, is described as a white, crystalline solid, whereas the decahydrate Na2SO4. 10H2O is also known as Glauber's salt or the mirabilis salt.

To know more about sodium sulfate, refer:

brainly.com/question/23509646

#SPJ4

4 0
1 year ago
The mass of an atom is measured in a unit named the<br> ____. fill in the blank please helpppp
Volgvan

Answer: amu

Explanation: it stands for atomic mass unit and it is the measurement that’s used to measure the mass of atoms

5 0
3 years ago
Which of the following is a good conductor of electricity?
maks197457 [2]

Answer:

Explanation:

Iron is the correct answer

3 0
3 years ago
Read 2 more answers
Which discipline of Earth and space science is concerned with the study of the planets and stars?
sweet-ann [11.9K]

Answer:

The discipline of Earth and space science is concerned with the study of the planets and stars is

A. Astronomy

Explanation:

A.Astronomy:

'Astron' means stars and 'nomos' means laws. So astronomy is the study of stars , planets and space

B. biology

It is derived from Greek word : 'Bios' means life and 'logos' means study.

Biology is study of life, living organism ,structure of organisms,evolution

C.Geology

It is the earth science which includes the study of rocks and solid earth, what it is made of and how it has changed .

D. Oceanography

It is the study of physical and biological aspects of oceans

7 0
3 years ago
Other questions:
  • the air above earth's surface is at a different temperature what is responsible for this difference in temperature
    6·1 answer
  • What is eruption intervel of abu volcano?
    9·1 answer
  • Evaluate each scenario described to determine the direction of heat flow.
    8·1 answer
  • Acid, Base, or Saft?
    10·1 answer
  • The term “periodic” helps identify _______ that occur in the table, like electronegativity or atomic radii.
    13·2 answers
  • How<br>many mols are in 151 g of dinitrogen monoxide? ​
    6·1 answer
  • Will give brainliest for correct answer and quick answer! help ;w;
    12·1 answer
  • Is anyone good at chemistry if so can someone please help me NO LINKS PLEASE
    14·1 answer
  • A chemical reaction was used to produce 2.95 moles of copper(II) bicarbonate, Cu(HCO3)2.
    5·1 answer
  • when an animal behaviorist attempts to explain or interpret her observations, she is_______. a. classifying her data b.making an
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!