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
lapo4ka [179]
3 years ago
9

State with reasons the most suitable methods for collecting hydrogen​

Chemistry
1 answer:
maxonik [38]3 years ago
7 0

Answer:

Upward delivery or downward displacement of air

Explanation:

The method of collection of a gas is dependent on it's density.

Gases that are less dense than air are collected by upward delivery or downward displacement of air while gases that are denser than air are collected by downward delivery or upward displacement of air.

Hydrogen is less dense than air hence it is collected by upward delivery or downward displacement of air.

You might be interested in
Mechanical energy is the total amount of and energy in a system. science
nadya68 [22]

Answer:

Hey do you know if "horsleyjaydyn" is a girl you commented once she was a guy so

Explanation:

6 0
2 years ago
Which equation is a decomposition reaction? Li2CO3 Right arrow. Li2O + CO2 Zn + HCl Right arrow. ZnCl2 + H2 Na2O + CO2 Right arr
Dmitrij [34]

Answer:

Li₂CO₃ ⇒ Li₂O + CO₂ is a decomposition reaction.

Explanation:

In a decomposition reaction, a single substance decomposes, producing two or more different substances. In other words, in this type of reaction two or more substances are formed from a compound. The atoms that form a compound separate to give the products according to the formula:

AB → A + B

It can occur spontaneously, or be aided by a catalyst, heat, or electrolysis.

In this case:

Li₂CO₃ ⇒ Li₂O + CO₂ It is a type of chemical reaction in which a single compound decomposes into two or more compounds. So it is a decomposition reaction.

3 0
3 years ago
Which we events will happen if more H, and t, are added to this reaction
Pani-rosa [81]

Answer:

its is letter c is your answer

Explanation:

I hope this help

5 0
2 years ago
The direction of movement of the cold front shown in the figure at left is _____.
Mice21 [21]

Answer:

northwest

Explanation:

Cmon man adleast try before you ask it on brainly or else you will never get any smarter

7 0
3 years ago
Read 2 more answers
What is the only force that can act on an object in free fall?
kkurt [141]
I’m going to say Gravity.
8 0
2 years ago
Other questions:
  • Which of the following is a nonmetallic mineral resource?. A. wood . B. iron . C. coal . D. aggregate
    11·2 answers
  • [Cu(NH3)4](OH)2<br> Name it
    9·2 answers
  • There are 81 amino acid residues in the precursor molecule of bovine insulin. What is the least number of bases that must be in
    6·2 answers
  • Why do larger/hotter stars burn their fuel faster and live shorter lives than the Sun.
    9·2 answers
  • The kinetic energy of a ball with a mass of 0.5kg and a velocity of 10 m/s is ?
    8·1 answer
  • Can someone help me with this, what even is this? I didn't even learn this
    8·1 answer
  • A thermogram is an image produced
    5·1 answer
  • By how much will the speed of a body of fixed mass, increase if its kinetic energy becomes four times its initial kinetic energy
    7·2 answers
  • Density and Years: What do you know?Objectives: determine and compare density of pennies to assess composition. Procedure:1. Rea
    8·1 answer
  • Pour a few drops of coconut oil in water. Write down the observations. Is oil soluble in water? Give reason.​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!