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
Rashid [163]
2 years ago
5

How can we increase the rate of collisions between the reactants in this reaction? mg 2hcl → mgcl2 h2

Chemistry
1 answer:
Minchanka [31]2 years ago
4 0

<u>The frequency of </u><u>collisions </u><u>between the two reactants increases as the </u><u>concentration </u><u>of the reactants increases</u>. When collisions happen, they don't always cause a reaction (atoms misaligned or insufficient energy, etc.). Higher concentrations result in more collisions and reaction opportunities.

Increasing a reactant's surface area increases the frequency of collisions and thus the reaction rate. The surface area of several smaller particles is greater than that of a single large particle. The greater the available surface area for particles to collide, the faster the reaction will occur.

<h3>How does concentration affect the rate of collisions between reactants?</h3>

Thus, we can conclude that by increasing the concentration of Mg in the reaction mixture we increase the rate of collisions between the reactants in this reaction.

<h3>What does the half reaction of an oxidation-reduction reaction show?</h3>

Iron gains electrons in the half reaction of an oxidation-reduction reaction. What does iron's electron gain mean? It has been reduced. Predict the product that will precipitate out of the reaction using the solubility rules and the periodic table.

Learn more about collisions of particles:

brainly.com/question/14897392

#SPJ4

You might be interested in
At higher elevations, the boiling point of water decreases, due to the decrease in atmospheric pressure. As a result, what concl
White raven [17]
I believe the correct response is A. At higher elevations it would take less time to hard boil an egg, because there is less atmospheric pressure.
5 0
3 years ago
4. You have a very concentrated solution (12 M) of potassium chloride (KCI). You need it to be at the least concentration possib
Alenkinab [10]

Answer:

C. 2.4 M

Explanation:

Because you started with 12M solution of KCl, that means that there was a concentration of 12 mols of KCl per Liter of solution. (12mol/1L =12 M). Since there was only 0.5L of solution, there was only 6 mols of KCl because there is only 12 mols per 1 Liter, so half of that volume would have half the amount of solute to keep that true. (6mol/.5L = 12 M). With the new water added, the formula becomes (6mols KCl/ 2.5L of water =2.4 M)

4 0
3 years ago
scientist created diagram X to represent the molecules of a kind of gas in a closed container. Diagram Y represents the molecule
steposvetlana [31]

Answer:

D) The pressure was decreased

I might've got this wrong so don't count on it ;-;

4 0
3 years ago
Read 2 more answers
What is the difference between a solution and a heterogeneous mixture?
Len [333]
A homogeneous mixture<span> has the same uniform appearance and composition throughout. Many homogeneous </span>mixtures<span> are commonly referred to as </span>solutions<span>. A </span>heterogeneous mixture <span>consists of visibly </span>different<span> substances or phases. The three phases or states of matter are gas, liquid, and solid.

</span>
3 0
3 years ago
How are atoms of the same element with different mass numbers called?
ELEN [110]

Answer:

Isotopes

Explanation:

Isotopes are the same element with different masses because of the different number of neutrons. Also, the element doesn't change. If we change the protons, the element will change and then it won't be an isotope. Hope it helps!

7 0
3 years ago
Other questions:
  • How does the law of conservation of mass apply to this reaction C2H4+4O2--&gt;4H2O+2CO2 .Only the oxygen needs to be balanced B.
    9·2 answers
  • Which of the following observations indicates that an object is falling at terminal velocity?
    8·1 answer
  • When light hits a prism, the prism causes the light to ________?
    6·1 answer
  • How do compounds differ from their component elements?
    12·1 answer
  • Pls help me, I’m stuck.
    14·1 answer
  • Easy Questions for points: Aluminum is a -<br><br> Metal<br><br> Nonmetal<br><br> Metalloid
    13·1 answer
  • How do you know when the<br> reaction is at equilibrium?
    7·1 answer
  • Emily spills concentrated sodium hydroxide solution on her lab bench. What she should do first?
    13·2 answers
  • Select all the correct answers.
    15·1 answer
  • A car with a mass of 3,500lbs accelerates negatively from 35m/s to 8m/s in 8s. What is the
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!