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
Dovator [93]
3 years ago
15

Give an example of a change of state that happens in everday life​

Chemistry
2 answers:
exis [7]3 years ago
6 0
Chemical changes take place on the molecular level. A chemical change produces a new substance. Examples of chemical changes include combustion (burning), cooking an egg, rusting of an iron pan, and mixing hydrochloric acid and sodium hydroxide to make salt and water.
Svetach [21]3 years ago
3 0

Answer:

Freezing

Explanation:

When you freeze water in an ice tray to make ice cubes, you are taking a liquid and turning it into a solid. This creates a change of state.

You might be interested in
Really strong acids and bases are found at the​
makkiz [27]

Ends....................?

4 0
3 years ago
Someone please answer
BARSIC [14]

1) 100s of millions of years ago Trees and plants fall into swamps

2) Layers of rotting plant matter builds up underwater

3) Over millions of years the weight of layers heat the plant matter and turn into Peat

4) Over millions of years more pressure and heat turns Peat into coal

5 0
3 years ago
What factors affect the rate of a chemical reaction?
Contact [7]

Answer:

The answer to your question is below

Explanation:

Factors that affect the rate of a chemical reaction

- Temperature        If the temperature increases the rate of reaction increases.

- Concentration     The reaction will move where there less concentration it could be to the reactants of products.

- Particle size         The lower the particle size the higher the rate of reaction.

- Catalyst                 Catalyzers accelerate the rate of reaction

- Pressure                The reaction will move where there are fewer molecules.

3 0
3 years ago
How many moles are in 1.50 grams of ethanol, CH3CH2OH?
LekaFEV [45]
CH3CH2OH = 46.068 (molar mass)
1.50g(1 mole / 46.0680) =
0.03256 moles
4 0
3 years ago
Read 2 more answers
How could we increase the strength of a solenoid?
12345 [234]

Strength of the magnetic field can be increased by:

1) increasing the current in the coil.

2) increasing the number of coils in the solenoid; and.

3) using a soft iron core within the solenoid.

Hope this helps!

8 0
3 years ago
Other questions:
  • Explain, in terms of electron configuration, why oxygen atoms and sulfur atoms form compounds with similar molecular structures
    12·1 answer
  • ANSWER QUICK I AM RUNNING OUT OF TIME WILL BRAINLY, FRIEND, THANK, RATE YOU CAN PICK IF ANSWER CORRECTLY i have 6 ?s ANSWER I WI
    6·2 answers
  • In the formate ion, hco2− which of the atoms in the ion have pπ orbitals?
    5·1 answer
  • If an atom has no electric charge what can be said about the number or protons and electrons it contains
    7·1 answer
  • Solids, liquids, and gases are three common states of matter. Which of these states of matter can flow?
    8·2 answers
  • The human eye cannot see anything less than 40 micrometers in size. What is this length in meters?
    15·1 answer
  • Calculate the new pressure if a 2300 mL of a gas at a pressure of 1.88 atm is allowed to contract to a volume of 2.21 L.
    10·1 answer
  • If 167 cm2 of leather is stitched together to make a baseball, what is the radius of the baseball?
    7·1 answer
  • When using a slinky, you get compressions and rarefactions after a pulse. How do these properties of a longitudinal wave relate
    8·1 answer
  • Most of the heat that’s melting the ice comes from the foil. That’s because metals are good conductors of heat. Heat from the su
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!