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
inn [45]
3 years ago
7

What are the observation when hydrogen sulphide passes through K2CR2O7 and KMNO4​

Geography
1 answer:
telo118 [61]3 years ago
7 0

Answer:

When H2S is bubbled through acidified KMnO4 solution, it decolorises and a white turbidity is observed. This is because, the powerful oxidizing agent permanganate ion has oxidized the sulfide ion (-2) to zero oxidation state.

You might be interested in
Which phrase describes runoff
Umnica [9.8K]
What do you mean can u explain more
4 0
3 years ago
Read 2 more answers
Walls built perpendicular to the beach in pairs at the entrances to inlets and extending slightly out into the ocean to keep the
saveliy_v [14]
I think its seawall but not sure about the answer
4 0
4 years ago
What happens when 2 ocean plates collide?
mario62 [17]
A subduction zone is also generated when twooceanic plates collide — the older plate is forced under the younger one — and it leads to the formation of chains of volcanic islands known as island arcs.
8 0
3 years ago
What is important is testing spatial autocorrelation​
Arte-miy333 [17]

Answer:

Similar to the case in the ordinary linear regression, spatial autocorrelation can invalidate the standard assumption of homoscedasticity of the disturbances and mislead the results of statistical inference. Therefore, developing some statistical methods to test for spatial autocorrelation is a very important issue.

Explanation:

7 0
2 years ago
What dose the term liveability mean?
Lorico [155]
The sum of factors that add up to a community’s quality of life. This can include the built and natural environments, economic prosperity, social stability, educational opportunity, and entertainment and recreation possibilities.
3 0
3 years ago
Read 2 more answers
Other questions:
  • What are some of the things that astronomers are looking for to identify distant planets?
    12·1 answer
  • What percentage of scientists believe in climate change?
    10·1 answer
  • What landform causes the weather differences between the east coast of Australia and central Australia? Question 5 options: The
    7·1 answer
  • Do you think that Bled is part of a physical or cultural region or both?
    10·1 answer
  • What percentage of the United Kingdom's total labor force is in industry?
    13·2 answers
  • Top killers of children under the age of five include pneumonia, diarrhea, and malaria.
    7·2 answers
  • Which of the following themes explored in the Star Wars films is a well-known universal theme?
    6·2 answers
  • Help pls help pls help plzzzzzzzzzzzzzzz thank you so much for help me with this thing
    7·1 answer
  • What do west and east Africa have in common
    10·2 answers
  • What are two reasons that the global death rate has decreased?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!