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
valina [46]
3 years ago
14

Unlike most chemical changes, most physical changes are easily reversed. When Adrian's teacher dissolves some sugar in a beaker

of water, the process involves a physical change. Adrian is asked to recover just the sugar in the solution. How can Adrian do this?
Chemistry
1 answer:
pochemuha3 years ago
8 0

Answer:

By heating the solution

Explanation:

Physical changes and chemical changes are the two types of changes that a substance undergoes. Physical change does not alter the substance's chemical composition, hence, can be easily reversed. There is also no new product formed. This is contrary to the occurrences of a chemical change, which cannot be reversed after a new product has been formed.

A physical change is what occurs when Adrian's teacher dissolves some sugar in a beaker of water to form a sugar solution. This change does not involve any new product formation, hence, can be reversed. The sugar can be derived back from the solution by HEATING THE SOLUTION. The water (solvent) will evaporate and the sugar (solute) will precipitate.

You might be interested in
What does the number next to isotopes signify?
Natasha_Volkova [10]
The number next to isotopes signifies the sum of the number of protons plus the number of neutrons in the nucleus of an atom.<span> An isotope is a version of an atom that has the same number of protons but different numbers of neutrons. Isotopes are very important in nuclear chemistry. A proton is a is a particle in the nucleus of an atom that has a positive charge. A neutron is also a particle in the nucleus of an atom, but it does not have an electric charge.</span><span>
</span>
6 0
4 years ago
A certain atom has a nucleus containing six protons and eight neutrons and has six electrons orbiting the nucleus
zavuch27 [327]

Answer:

The answer is a carbon isotope.

Explanation:

Carbon has 6 protons and electrons so the atom is neutral.

However it is a carbon isotope because it has more neutrons than protons so be aware of that

5 0
4 years ago
A. 35<br> b.65<br> c.81<br> d.180
LUCKY_DIMON [66]

I think it's <em>80 . 12</em>

pls tell me if correct

8 0
3 years ago
PLEASE HELP ME !!! :(
Akimi4 [234]

Answer:

You need two potassium atom to form an ionic bond with one sulfur atom. Pottassium ions are formed by donating losing their electrons in the outermost shell, thr lost electrons are gained by sulphur atom to form 2K+ and S2-, respectively. The attraction between the positive ions and negative ions gives rise to the ionic bond and the molecular formula is K2S

Explanation:

4 0
2 years ago
9. Which of the following is not accurate when describing solids?
Ierofanga [76]
B. The amount of pressure exerted by a solid is solely dependent on its mass 

let me know if i am wrong


7 0
3 years ago
Other questions:
  • What is the product (8 x 10^2) x (2.5 x 10^2)
    13·1 answer
  • The mass of a cell phone charge is recorded as 17.0 grams. Which of the following would be the mass of the charger in milligrams
    11·1 answer
  • The value of the atomic mass of an atom
    10·1 answer
  • The arrows in the image show the direction in which carbon is moving Which process of the carbon cycle is indicated
    8·1 answer
  • Which example is NOT a model?
    5·2 answers
  • A buffer solution is 0.413 M in HF and 0.237 M in KF. If Ka for HF is 7.2×10-4, what is the pH of this buffer solution?
    10·1 answer
  • Consider the following reaction at 298K.
    11·1 answer
  • In every balanced chemical equation,each side of the equation has the same number of?
    9·1 answer
  • Identify each of the following reactions as balanced or unbalanced
    7·2 answers
  • I am listing the order starting with new moon.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!