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
elena-s [515]
3 years ago
15

Chemical reactions can be detected by precipitation of a _____ from a solution.

Chemistry
2 answers:
RideAnS [48]3 years ago
7 0

Answer: solid

Explanation: Chemical reactions are those which involve rearrangement of atoms.

Chemical changes are accompanied by following changes:

1) Absorption or release of heat

2) Change in color

3) Formation of gas bubbles

4) Formation of a solid product called as precipitate

Example of formation of precipitate or solid in chemical reaction:2AgNO_3(aq)+BaCl_2(aq)\rightarrow 2AgCl(s)+Ba(NO_3)_2(aq)


kvv77 [185]3 years ago
5 0
For sure, the answer isn't activation complex because I got that wrong. It is solid. 
You might be interested in
This electron cloud model of aluminum has _______ energy levels with _______ electrons on its outer energy level. A) 1, 2 B) 2,
Talja [164]

Answer:

C

Explanation:

Have anice day

7 0
3 years ago
Atoms of two adjacent elements in the third period are in the ground state. An atom of element A has only s electrons in its val
Dennis_Churaev [7]

Answer:

Explanation:

A is Magnesium, B is Aluminium both are adjacent element and lie in third period.

Magnesium with atomic number of 12 consist two s electrons in it's valence shell in ground state whereas, Aluminium which has atomic number of 13 consist three electrons in it's valence shell in the ground state out of which two are s electrons and only one p electron.

4 0
3 years ago
Based on the current atomic theory most chemical reaction take place as a result of the interactions of which sub- atomic partic
icang [17]
Electrons, everything is pretty much based around the likeliness of electrons to be swapped or shared between atoms
6 0
2 years ago
What is the simplest aromatic compound?<br> toluene<br> benzene<br> cyclohexane<br> cyclopropane
pav-90 [236]
It’s Benzene, I do believe :) hope this helped, good luck!
3 0
3 years ago
Write the formula for the conjugate base for the following acids. <br>Thank you ​
Llana [10]

Answer:

See the answer and explanation below , please.

Explanation:

A conjugate base is defined as that formed after an acid donates its proton.

For each article, a continuation of the conjugate bases (highlighted in bold), for dissociation in water:

a) HF + H20 --> F- + H30+      

b) H20+ H20 --> OH-  + H30+

C)H2PO3-  + H20--> HPO3 2-   + H30+

d) HSO4- + H20 -->  SO4 2- + H30+

E) HCL02 + H20 --> CLO02 -   + H30+

7 0
3 years ago
Read 2 more answers
Other questions:
  • Identify three physical properties of ionic compounds that are associated with ionic bonds
    12·1 answer
  • The isotope of an atom containing 31 protons and 39 neutrons suddenly has two neutrons added to it. what isotope is created? loo
    5·2 answers
  • In complete sentences, describe the behavior of a substance in each state of matter if placed in a closed container
    14·1 answer
  • Who needs a higher caloric intake due to higher calorie expenditure? Person sitting on couch Person walking the dog Person playi
    11·1 answer
  • Aluminium is produced by electrolysis of a molten mixture.
    5·1 answer
  • I haven't done any science assignments of the unit we are learning and I have no clue at all what it's all about...what is activ
    7·2 answers
  • 4. Uno de los valores que se destaca por
    9·1 answer
  • How many molecules are in 6.20 moles of CaCO3?
    7·2 answers
  • Cuales diferencias tienen magnitudes y tiempo
    10·1 answer
  • Directions: Identify each chemical equation as a synthesis, decomposition,
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!