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
seropon [69]
3 years ago
13

"In a test tube was add a piece of Zn and 2 mL of HCl (.1M). This reaction produced ZnCl2 and Hydrogen gas. This reactions is a:

Chemistry
1 answer:
omeli [17]3 years ago
4 0

Answer:

d.  A single replacement reaction.

Explanation:

The zinc replaces the hydrogen in the hydrochloric acid.

You might be interested in
Have you had the chance to watch a tree grow over a span of several years? Did you notice that the tree grew thicker and taller?
Kruka [31]

Explanation:

All of the cells would be identical.

is correct answer

3 0
2 years ago
which type of bonding involves sharing valence electrons, but the valence electrons aren't confined to a specific region between
VashaNatasha [74]

Answer:

metallic bonding

Explanation:

Metallic bonding is bonding where electrons exist as "sea of electrons" meaning they can go anywhere in the structure and are not localized in specific place like covalent bonds are sometimes.

8 0
2 years ago
On which part of the carbon cycle have humans had the greatest impact? storage of co2 in the oceans all of the answer options ha
yarga [219]
Hello!

The part of the carbon cycle where humans had the greatest impact is the return of CO₂ to the atmosphere by burning of ancient organic matter.

The ancient organic matter is also called Fossil Fuels. Some Fossil Fuels are Petroleum and Coal. Fossil Fuels are used to power our society and are burned to provide energy for power plants and vehicles, and by burning them, Carbon Dioxide (CO₂) is produced, increasing the natural concentration of this compound in the atmosphere.

Have a nice day!
4 0
3 years ago
Please help me with these I'll give 15 points
VLD [36.1K]
1.d
2.g
3.j
4.i
5.c
6.h
7.e
8.b
9.a
10.f
5 0
3 years ago
Read 2 more answers
1 point
monitta

Answer: C) a redox reaction that produces an electric current

Explanation:

Chemical cell is a device which is used for the conversion of the chemical energy produced in a redox reaction into the electrical energy. The cell consists of the negative terminal called as anode where oxidation takes place and a positive terminal called as cathode where reduction takes place.

Electrolytic cell is a device which is used to carry out chemical reactions by the use of electrical energy. The cell consists of the negative terminal called as cathode where reduction takes place and a positive terminal called as anode where oxidation takes place.

7 0
3 years ago
Other questions:
  • The reported molar mass for the copper oxide formed in experiment 1 is 79.55 g/mol. what is the molecular formula of the oxide f
    9·1 answer
  • A moving train comes to a stop at the station. What happened to
    15·1 answer
  • How do I balance chemical equations?
    14·1 answer
  • Consider the following equilibria in aqueous solution (1) Ag++ Cl-ーAgCl(aq) (2) AgCl(aq)CAgC12 (3) AgCls)Ag*CI K = 20-103 K = 93
    7·1 answer
  • Cyclohexane has a freezing point of 6.50 ∘C and a Kf of 20.0 ∘C/m. What is the freezing point of a solution made by dissolving 0
    13·1 answer
  • I have 2.000 moles of potassium (K). How many grams of potassium chloride (KCl) can I make?
    13·1 answer
  • Write a question you have about water
    12·1 answer
  • For the equilibrium that exists in an aqueous solution of nitrous acid (HNO2, a weak acid), the equilibrium constant expression
    11·1 answer
  • Fat and water in the sausage changed state
    11·1 answer
  • What is one benefit that nuclear power plants currently provide for our environment?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!