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
Evgesh-ka [11]
3 years ago
14

Is the following a physical or chemical change?

Chemistry
1 answer:
tester [92]3 years ago
6 0

Answer:

chemical change

Explanation:

electrolysis process by which electric current is passed through a substance to effect a chemical change.

You might be interested in
Which features do sound waves have that ocean and light waves do not? Check all that apply.
photoshop1234 [79]

Answer: Sound waves are sound and oceans waves are water waves. Water waves are bigger

Explanation:

5 0
3 years ago
Read 2 more answers
Which of sully's traits are
Lemur [1.5K]

yes, their traits are

and

sometimes

7 0
3 years ago
Read 2 more answers
I would appreciate some help please ᕕ( ᐛ )ᕗ
ElenaW [278]

Answer:

dont know, will let uk in 2 mins

Explanation:

3 0
3 years ago
Read 2 more answers
Match the reaction on the top with the corresponding reaction on the left. *
BigorU [14]

Answer:

Matching the reaction on the top with the corresponding reaction on the left:

Explanation:

A) 2Na(s) + 2H2O(l) = 2NaOH(aq) + H2(g)

is Electrolysis breaks down water to form hydrogen and oxygen gas

B) 2H2(g) + O2(g) = 2H2O(g)

is

A bright light is produced when magnesium reacts with the oxygen in air to form magnesium oxide

3 0
3 years ago
Please help :)<br> I don’t know what to do
3241004551 [841]

Answer:

1. MgCl2 + Zn -> Mg + ZnCl2

2. 2Al + 6H2O(g) -> 2Al(OH)3 + 3H2

3. 2Cd + O2 -> 2CdO

4. I2 + KF -> it's not going to react

5. Zn + H2SO4 -> ZnSO4 + H2

6.2KBr + Cl2 -> 2KCl + Br2

7. AgNO3 + Na -> NaNO3 + Ag

8. 2NaCl + F2 -> 2NaF + Cl2

9. AgNO3 + Mg(NO3)2 + Ag

10. Ni + H2SO4 -> NiSO4 + H2

11. Al + K2SO4

12. FeCl3 + 3Mn-> 3MnCl + Fe

13. 2Na + 2H2O -> 2NaOH + H2

14. 2K + MgBr2 -> 2KBr + Mg

15. Zn + Pb(NO3)2 -> Pb + Zn(NO3)2

16. 2AlBr3+ 3Cl2 -> 2AlCl3 + 3Br2

3 0
3 years ago
Other questions:
  • How many mg of O2 will react with the TNT?
    6·1 answer
  • How many iron atoms are in 5.4 mol of Fe203?
    8·1 answer
  • Hey, so I am having some difficulty answering this question. I wasn’t really paying attention in class because it was very confu
    11·1 answer
  • After an investigation, Kuri determines that her hypothesis was wrong. What is the best thing for Kuri to do next?
    8·1 answer
  • Sample with a density of 4.0g/cm^3 and 3.5g, find the volume
    6·1 answer
  • 59.23
    7·2 answers
  • Which human activity would most likely decrease the amount of carbon in the atmosphere?
    5·2 answers
  • What allows the asthenosphere to be able to move slowly?
    9·2 answers
  • Nêu và giải thích hiện tượng trong các thí nghiệm sau
    13·2 answers
  • based on student 1’s explanation, the same substance composes both of the samples in which of the following pairs?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!