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
AlladinOne [14]
2 years ago
12

CuSO4 . 5H2O is dehydrated to form Copper (ii) sulfate. Is this a physical or chemical change? Explain.

Chemistry
1 answer:
Paraphin [41]2 years ago
3 0

Answer:

It is a physical change.

Explanation:

• This is because when anhydrated copper (ii) sulfate is heated, the water evaporates to form anhydrous copper (ii) sulfate.

• evaporation is a physical change

.

You might be interested in
What is the state of water at room temperature? Please someone help thank you
velikii [3]

it is in a liquid state

in room temperature

7 0
2 years ago
Read 2 more answers
What is the name of the acid made from hydrogen and NO3 1-?
gizmo_the_mogwai [7]

Answer:

nitric acid  - HNO3

Explanation:

Hope it's correct! :)

7 0
2 years ago
Which of the following statements is true about the nucleus?
vlabodo [156]

Answer: option d i think

Explanation:

7 0
2 years ago
Read 2 more answers
An electrical device that slows the flow of charge in a circuit
11Alexandr11 [23.1K]
RESISTOR!!!!!!!!!!!!!!!
7 0
3 years ago
Read 2 more answers
CH4 and CH3CH2CH3 have the lowest boiling points because they experience only \rm CH_4 and \rm CH_3CH_2CH_3 have the lowest boil
ki77a [65]

Answer:

Dispersion forces

Relative molecular mass

Explanation:

Alkanes experience only dispersion forces. Dispersion forces increase with increasevin the relative molecular mass of the compounds. Hence a higher relative molecular mass implies greater dispersion forces and a greater boiling point.

6 0
2 years ago
Other questions:
  • Contamination of food items by other living organisms is known as?
    10·1 answer
  • If a liquid has a density of 0.785, then any object with _____ density will float.
    11·1 answer
  • Which of the following would make a solution?
    8·2 answers
  • What does newton's third law say about why momentum is conserved in collisions?
    13·2 answers
  • What does the (lll) in iron ion mean
    9·1 answer
  • Describe the ways that energy is conventes
    9·1 answer
  • A 1.45 g sample of phosphorus burns in air and forms 2.57 g of a phosphorus oxide. Calculate the empirical formula of the oxide.
    14·1 answer
  • What is the independent and dependent<br> variable for a dry ice experiment
    15·1 answer
  • SO2+02➡SO3 <br>balance chemical equation​
    13·1 answer
  • Please answer one question. thanks so much if u do
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!