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
Brilliant_brown [7]
4 years ago
11

How is sodium peroxide formed?​

Chemistry
1 answer:
nordsb [41]4 years ago
8 0

Answer:

Sodium peroxide can be prepared on a large scale by the reaction of metallicsodium with oxygen at 130–200 °C, a process that generates sodium oxide, which in a separate stage absorbs oxygen: 4 Na + O2 → 2 Na2O. The ozone oxidizes the sodium to form sodium peroxide.

You might be interested in
Floor 19 is an isotope of fluorine It has different number of?—————
vitfil [10]
Try B, but i don’t know
5 0
3 years ago
Someone please help :/
Alex73 [517]

Answer:

yes i will help

txt me. down and show what is the. project

7 0
2 years ago
HELP!!
Sergeeva-Olga [200]
The answer is Chromosome
7 0
4 years ago
A 100.-gram sample of H2O(l) at 22.0°C absorbs 830. joules of heat. What will be the final temperature of the water?
Viktor [21]

Answer:23.976

Explanation:830j = 197.6 cal. 197.6/100g=1.976 degrees. plus 22 degrees =23.976

3 0
3 years ago
1. A sample of gas has a volume of 6.20 L at 20°C at a pressure of 1.10 atm. What is its volume at the same temperature and at a
nadya68 [22]

Answer:

7.37 L is the new volume

This can be understood as a system that maintains its constant T ° and if the moles of the gas are not modified, the pressure varies inversely proportional to the volume.

Explanation:

We can apply the Ideal Gases Law, to solve this problem. Moles are the same in both cases, the T° also keeps on constant.

P . V = n . R . T      For this first situation

P . V = n . R . T      For the second situation

V = n . R . T / P

n . R . T will be the same, because n is the number of moles, T means T° and R is a physic constant, so for the first case we can define:

P₁ . V₁, and for the second case, P₂ . V₂

We match both equations, and we replace data

6.20L. 1.10 atm = 0.925 atm . V₂

(6.20L. 1.10 atm) / 0.925 atm = V₂

V₂ = 7.31 L

If the volume decreases, the pressure increases more because the molecules collide more with the walls of the container but the opposite happens where if the volume increases (<u>as in the case of exercise</u>), the pressure will be lower. Gas molecules will not collide so much with the walls

5 0
4 years ago
Read 2 more answers
Other questions:
  • A 1.5L intraveneous (IV) solution contains 919 grams glucose (C6H12O6). What is the molarity of this solution?
    9·1 answer
  • An atom of Silver loses three electrons, what is its charge?
    6·1 answer
  • Which is an example of a mixture made of parts that can easily be separated?
    14·2 answers
  • The equation shown represents cellular respiration. Glucose + X → Y + Water + Energy What do X and Y most likely represent?
    7·1 answer
  • How does an earthquake affect the geosphere
    10·1 answer
  • Select the correct answer.
    13·2 answers
  • Which has more energy, 500g of ice or 500g of steam
    6·1 answer
  • Answer the following question: Ethanol, C2H5OH, is considered clean fuel because it burns in oxygen to produce carbon dioxide an
    10·1 answer
  • Which statement best describes the electronegativity of an element?
    5·2 answers
  • What characterizes a crystalline solid when it breaks?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!