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
Delvig [45]
3 years ago
9

Burning charocal is that physical or chemical​

Chemistry
1 answer:
Arlecino [84]3 years ago
6 0
Burning charcoal is a chemical reaction called combustion
You might be interested in
C2H6 is an example of what? a)iron b)element. c)atom. d)compound
Rama09 [41]
C2H6 is a chemical compound
6 0
3 years ago
Read 2 more answers
Write a Scientific question for how temperature change affects gas inside a container
natima [27]
By scientific question, it really just means create a normal question. The example would be:
How will gas be affected if the temperature in an enclosed container is to be changed?

There are mannnyyy ways how to write a question for this, you just have to make sure you write what you are changing and how you are changing it, oh and make it sound smart haha.
7 0
3 years ago
Write a reaction to describe the behavior of the following substances in water. please include all phases.
lorasvet [3.4K]

3NF3 + 5H2O → HNO3 + 2NO + 9HF

Nitrogen fluoride reacts with water to produce nitric acid, nitric oxide, and hydrogen fluoride. The reaction slowly takes place in a boiling solution.

CH2CH2 + H2O → CH3CH2OH

Ethylene is a hydrocarbon with water that creates ethanol and ethanol is an alcohol

4 0
3 years ago
2. The transfer of heat by direct contact. What kind of heat transfer is this an example of? ​
dmitriy555 [2]

Answer:

The answer is Conduction

Explanation:

Conduction is the process of heat being transferred between objects through direct contact, and it's the most common type of heat transfer.

8 0
2 years ago
Read 2 more answers
Which of the following combinations will result in a reaction that is spontaneous at all temperatures?
Katen [24]

Answer:

\huge\boxed{Option \ 2}

Explanation:

A reaction is spontaneous at all temperatures by the following combinations:

=> A negative enthalpy change ( \triangle H < 0 )

=> A positive entropy change ( \triangle S > 0 )

See the attached file for more better understanding!

8 0
3 years ago
Read 2 more answers
Other questions:
  • 10Al + 6NH4ClO4 → 4Al 2O3 + 2AlCl 3 + 12H2O + 3N2
    8·1 answer
  • All six carbon-carbon bonds in aromatic rings are equivalent; they are each somewhere between a single bond and a double bond. T
    14·1 answer
  • Which molecule is nonpolar?<br> (1) H2O (3) CO<br> (2) NH3 (4) CO2
    6·2 answers
  • You will learn that matter is neither created nor destroyed in any chemical change. Is this statement a theory or a law?
    9·1 answer
  • The 3 types of heat transfer are convection, radiation, connected.<br> A. True<br> B. False
    13·1 answer
  • Has any one done 2020 chemistry paper 1 aqa gcse
    12·1 answer
  • Will give brainliest for correct answer and quick answer! help ;w;
    12·1 answer
  • PLEASE HELP PLEASE LLEASE HELP, WILL MARK BRAINLIEST!!!
    11·1 answer
  • Which element has a more protons in it Boron (B) or Neon (Ne)?
    5·2 answers
  • Which of the following measurements has FOUR significant figures?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!