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
motikmotik
3 years ago
9

Describe how you would find out whether copper(ii) oxide was a catalyst for the decomposition of hydrogen peroxide solution. You

need to show not only that it speeds the reaction up, but that it is chemically unchanged at the end.​
Chemistry
1 answer:
Alik [6]3 years ago
8 0

Answer:

ds

Explanation:

sds

You might be interested in
What structure does solid lead (11)fluoride have​
Sidana [21]
Crystal structure is fluorite
3 0
3 years ago
A lab technician mixed a 540 ml solution of water and alcohol. if​ 3% of the solution is​ alcohol, how many milliliters of alcoh
DochEvi [55]
3% = 0.3
.03*540 = 16.2
540-16.2 = 523.8

Meaning 16.2 milliliters alcohol and 523.8 milliliters water. If my math is correct.

7 0
3 years ago
When we add friction into the skate park what happens to the skater? Skate park questions
Sveta_85 [38]

Answer:

If you put friction in to skating rink then obvioulsy the skaters wont be able to glide and skate.

Explanation:

friction is power that disturbes the moving power. places like skating rink and slides try to have the least amount of friction.

7 0
3 years ago
Write the chemical formula of 25 compound​
Phoenix [80]
C2h40
No cap that’s it
8 0
3 years ago
What is the volume of 4.2 moles of Ca (NO3)2 at STP
vodka [1.7K]
1 mole=22.4 volume(d/m³)
4.2=N volume(d/m³)
N=4.2x22.4=94.08d/m³
7 0
4 years ago
Other questions:
  • What type of words should you include when you write your hypothesis
    7·2 answers
  • What three ways a bicyclist can change velocity?
    7·1 answer
  • A chef fills a 50ml container with 43.5g of cooking oil. whats the density of the oil
    15·1 answer
  • The population size of a predator species is directly controlled by _____. the population cycle of parasites the population cycl
    15·2 answers
  • If an atom of thorium-234 were to undergo beta emission twice, which atom would result?
    7·2 answers
  • HELP PLZ!!! Which must be kept in mind when determining if an explanation is correct? whether people reading the explanation agr
    6·1 answer
  • Correct name for PtO.
    8·2 answers
  • The electricity accounts of residents in a very small town are calculated as follows: v If 250 units or fewer are used, the cost
    5·1 answer
  • The molar ratio of cucl2 to Al should be
    14·1 answer
  • I need help, please.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!