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
Bess [88]
3 years ago
15

Necesito ayuda porfavor

Chemistry
1 answer:
AlexFokin [52]3 years ago
8 0

Answer:

thank for the points ❤️

Explanation:

pa breinlyest po

You might be interested in
The decomposition of water is used to show which of the following?
horsena [70]
Shows that water is a compound...
made up of 2 hydrogen atoms and 1 oxygen atom...=H2O...
decomposition of water is by electrolysis which splits the compound!
hope this helps!
4 0
3 years ago
Calculate the percent ionization of nitrous acid in a solution that is 0.311 M in nitrous acid (HNO2) and 0.189 M in potassium n
Alla [95]
<span>HNO2 =====> H+ + NO2-
</span>I<span>nitial concentration</span> = 0.311
<span>C = -x,x,x </span>
<span>E = 0.311-x,x,x

</span>KNO2 ====>K+ + NO2- 
<span>Initial concentration = 0.189 </span>
<span>C= -0.189,0.189,0.189 </span>
E = 0,0.189,0.189
 
6 0
3 years ago
Iron oxide reacts with aluminum to give aluminum oxide and iron. What kind of chemical reaction is this?
Dima020 [189]
FeO + Al -> AlO + Fe 

As you can see, this type of reaction would lead to be a Single Placement (or Replacement) reaction!

Hope this helps! Best wishes!
3 0
3 years ago
A pH of 2 indicates a(n) _____.
solniwko [45]
A pH of 2 indicates a acid
6 0
3 years ago
Part iii. Is the dissolution reaction of ammonium nitrate enthalpy favored?
lesya [120]

Answer:

No, it is not enthalpy favored since the chemical system gains energy.

Explanation:

The dissolution of ammonium nitrate in water is an endothermic process.

Endothermic process requires the system to gain energy to can dissolve the particles in water.

So, the reaction is not enthalpy favored.

3 0
3 years ago
Other questions:
  • The decomposition of dinitrogen tetraoxide into nitrogen gas and oxygen gas is shown by which balanced chemical equation?
    7·1 answer
  • A 5.00-ml sample of an h3po4 solution of unknown concentration is titrated with a 0.1090 m naoh solu- tion. a volume of 7.12 ml
    10·1 answer
  • The characteristic bright–line spectrum of potassium is produced when electrons
    5·1 answer
  • The number of unique open-chain structures corresponding to the molecular formula c3h5cl is:
    12·1 answer
  • QUICK CHEMISTRY QUESTION WORTH 15 POINTS WILL MARK BRAINLIEST!
    13·1 answer
  • Help with question 20
    6·1 answer
  • . What were the main inventions of the industrial revolution? What changes did they bring about ?​
    11·1 answer
  • in 4 season countries, the temperatire may drop till below 0°c during the peak of winter. why does the surface of the river or l
    5·1 answer
  • 3. What are the planets called that are mostly made of gas?
    13·2 answers
  • I need help help me please
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!