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
Alla [95]
3 years ago
11

state whether the following changes are physical or chemical for rancidipication fixation of water 2 tearing of paper 3 rusting

of iron 4 electrolysis of water​
Chemistry
1 answer:
Artist 52 [7]3 years ago
5 0
1. rancidification fixation of water is CHEMICAL CHANGE

2. Tearing of paper is PHYSICAL CHANGE

3. Rusting if iron is CHEMICAL CHANGE

4. Electrolysis of water is CHEMICAL CHANGE
You might be interested in
What is the measurement 222.008 mm rounded off to four significant digits?
Novosadov [1.4K]
That would be 222.0 mm to 4 sig figs

6 0
2 years ago
Read 2 more answers
What is displacement reaction?​
Sauron [17]

Answer:

it is a chemical reaction in which one element replaces an/other element in a compound. It can be represented generically as: A + B-C → A-C + B This will most often occur if A is more reactive than B, thus giving a more stable product.

4 0
3 years ago
Both active solar heating systems and passive solar heating systems
s2008m [1.1K]
A. reduce the need to use fossil fuels
5 0
3 years ago
Read 2 more answers
What is the reason you can smell food cooking even when you're not in
Dmitry_Shevchenko [17]

Answer:

the answer should be A

5 0
2 years ago
Sodium metal is quiet soft whereas sodium chloride crystals are quiet hard explain why
stiks02 [169]
In mineralogy and crystallography, a crystal structure<span>is a unique arrangement of atoms in a </span>crystal. Acrystal structure<span> is composed of a unit cell, a set of atoms arranged in a particular way; which is periodically repeated in three dimensions on a lattice.
Crystals create a harder more fitting structure so they tend to be a lot stronger than other compounds or elements</span>
8 0
3 years ago
Other questions:
  • Plastic wrap becomes electrically charged when pulled from its box. As a result, it is attracted to objects such as food contain
    8·1 answer
  • The strongest bases are hydroxides
    6·2 answers
  • You have a partially filled party balloon with 2.00 g of helium gas. you then add 2.74 g of hydrogen gas to the balloon. assumin
    8·1 answer
  • Using the activity series provided. Which reactants will form products?
    15·2 answers
  • Consider this reaction:2HI(g) ------&gt; H2(g) + I2(g)At a certain temperature it obeys this rate law.rate = (8.74 x 10^-4s^-1)
    15·1 answer
  • Why thre is no atmosphere in moom,?
    13·1 answer
  • On a plateau on a heating curve, _____.
    12·1 answer
  • Sodium (Na) and iodine gas (I2) react to form sodium iodine (NaI).
    7·1 answer
  • 2. Paano nakatutulong ang mga hakbang sa pagbuo ng isang panimula at makabuluhang
    13·1 answer
  • An atom is electrically neutral when...
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!