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
Xelga [282]
3 years ago
9

How is hydrogen gas prepared in laboratory? Explain along with chemical equation.​

Geography
1 answer:
xeze [42]3 years ago
7 0

Answer:

The hydrogen gas is prepared in the laboratory required zink granules, dilute sulphuric acid or dilute hydrogen chloride, flask or woulfe’s bottle, and thistle funnel. by the downward displacement of water because it is a gas lighter than water

Reaction:

Zn  (s)+2HCl  (aq)  →ZnCl2(aq)+H2(g)

​Zn (s)+H2SO4(aq)→ZnSO4(aq)+H2(g)

The zinc granules are taken in a flask or Woulfe’s bottle and It is connected with the delivery tube to a water trough containing water. Dilute sulphuric acid is poured slowly from the thistle funnel. The hydrogen gas is released and collected in a gas jar by by the downward displacement of water as H2 gas lighter than water

You might be interested in
Why do people immigrate to Western Europe?
Alex17521 [72]

Answer:

the answer is c

Explanation:

after WW2 the soviet union had installed itself into every major form of government in all the eastern countries that where occupied by nazi germany. and im pretty shure even now they maintain some what control over those regions. but if this question is strictly talking about people wanting to immigrate back in the 40's up until the 80's then it is definetly without a doubt C

7 0
3 years ago
Read 2 more answers
Conquistadores were natives of what country?
Tasya [4]

Answer:

Conquistadors came from all over Europe. Some were German, Greek, Flemish, and so on, but most of them came from Spain, particularly southern and southwestern Spain. The conquistadors typically came from families ranging from the poor to the lower nobility. The very high-born rarely needed to set off in search of adventure.

Explanation:

4 0
3 years ago
6th grade geography plz help for 10 points
worty [1.4K]
I would Say C. Water I’m not sure but that’s my best guess
5 0
3 years ago
Read 2 more answers
Which state ruled gerrymandering illegal in 1985?
posledela

Answer:

Louisiana

Explanation:

Hope this helped! :)

4 0
3 years ago
Question 3 of 15
Leona [35]
A spanish by Francisco Pizarro… can i get a brainliest answer
4 0
2 years ago
Read 2 more answers
Other questions:
  • Death Valley is the lowest point in the __________ region
    8·1 answer
  • What is a delta in geography?
    5·1 answer
  • The movement of Earth's lithosphere is caused by convection within the_____(crust, core,mantle) layer of the earth.
    9·2 answers
  • How were the Lesser Antilles formed?
    6·2 answers
  • List three financial benefits of earning a college degree
    14·1 answer
  • What is an ethnic minority within turkey
    8·1 answer
  • (a) Even though there is far less carbon in the atmosphere than other reservoirs on earth (ie the land and the ocean), it plays
    13·1 answer
  • Samuel loves to create music. It is hard work, but hours of time in the studio go by quickly and
    14·1 answer
  • . Which of the following views of weather is an example of systems thinking?
    13·1 answer
  • What large body of water borders the african continent to the north?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!