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
iVinArrow [24]
3 years ago
5

In chemistry, some changes are reversible and some are irreversible, explain.

Chemistry
1 answer:
Aliun [14]3 years ago
8 0
The denaturing of proteins is irreversible. For example, eggs cannot be unboiled. Other reactions, such as the formation of carbonic acid, are reversible.
You might be interested in
If you are driving, and a fly or a bug that can fly comes in your car, and you are driving 80+ miles. Is that bug flying at 80+
blagie [28]

Answer:

The car is carrying a volume of air that is moving at 80 mph relative to the ground. But inside the car itself, the air not moving very much. If you take the windshield out and drive a 80 mph you will smash the fly onto the back window.

Explanation:

.

4 0
2 years ago
Nén 10l khi ở áp suất 1atn,nhiệt đọ 27độ c để thể tích của nó giảm còn 5 lít quá trình nén nhanh nên nhiệt độ tăng đến 57 độ c á
mariarad [96]

Answer:

Explanatio

pV=nRT

=>n =  0.4(mol)

=>p  2= 2.34 atm

8 0
3 years ago
Which describes the burning of fossil fuels?
Y_Kistochka [10]

Answer:

B. Greenhouse gases are released into the atmosphere.

I learn it in my bio class

7 0
3 years ago
MASTERING CONCEPTS<br> 31. List three examples of substances. Explain why each<br> is a substance.
SOVA2 [1]

Answer:

vc

Explanation:

cvcv

6 0
3 years ago
Which of these is the scientific name for the organism? Question 1 options: puma concolor
allochka39001 [22]

Answer:

All of the above

Explanation:

Panthers, pumas, and mountain lions are all the same animal. Just different names. So, all of these would be correct.

3 0
3 years ago
Other questions:
  • Why is a dominant allele called dominant
    14·2 answers
  • What quantity and unit are measured using a balance
    10·1 answer
  • What ions represent an acid? What ions represent a base?
    13·1 answer
  • Ionic charge for atomic number 17<br><br><br> Please help
    6·1 answer
  • PRACTICE PROBLEM Two compounds, A and B, have the same molecular formula, C6H8. Both A and B react with two molar equivalents of
    11·1 answer
  • If the volume remains constant and the pressure decreased the<br> temperature must have
    8·1 answer
  • 3. Sketch a simple model that shows why the constellations change over the course of a year. Then, annotate the model to explain
    14·1 answer
  • The ability of organism to sense changes in its body is an example of
    13·1 answer
  • What is its molecular formula? Type in the correct number based on the label. CaHb
    7·1 answer
  • List three atoms or ions that have the same number of
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!