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
myrzilka [38]
4 years ago
13

Why does a lower concentration of dissolved particles decrease the reaction rate? A. It does not. A high concentration decreases

reaction rate. B. When there are less dissolved particles, less collisions take place. C. Concentration is measured inversely. A low concentration indicates a higher portion of dissolved reactant particles. D. The dissolved reactant cannot collide with enough energy to react because it is moving slowly when it is dissolved in a solution.
Chemistry
1 answer:
Ratling [72]4 years ago
3 0

Answer: Option (B) is the correct answer.

Explanation:

Whenever there is less concentration of solute particles in a solvent then it means less number of solute particles are available. As a result, there will occur less number of collisions between the solvent and solute particles.

It means that there will be a decrease in rate of reaction.

But if there is more concentration of solute particles then it shows more number of solute particles are available for reaction. As a result, more number of collisions will take place between the particles of solute and solvent.

Hence, then there will occur an increase in rate of reaction.

Thus, we can conclude that a lower concentration of dissolved particles decrease the reaction rate because when there are less dissolved particles, less collisions take place.

You might be interested in
Identify the elements given the orbital diagrams listed below.​
Mrrafil [7]

Answer:

See explanation.

Explanation:

1. There are 8 electrons. Elements that end with 2p orbitals are in the 2nd period (aka row) of the periodic table. Elements that have 4 electrons in 2p are in the 16th group (aka column) (column 16 may also be referred to as 6A) of the periodic table. So looking at row 2, column 16, we can see that the first diagram is of O, Oxygen.

2. 8 electrons. This is the same diagram as the one above.

3. 13 electrons. Elements ending with 3p are in period 3. Elements with 1 valence electron in a p orbital are in group 13 (aka group 3A).

4. 7 electrons. We already know 2p is period 2. 3 valence electrons in a p orbital means that it is in group 15/group 5A.

I did not write the answers for #3 and 4 but they can be easily found on a periodic table with the info I gave.

4 0
4 years ago
Identify what the electron dot diagram tells you about bonding
Alex_Xolod [135]

The electron dot diagram tells us about how many electrons are being shared between atoms. Also, the number of valence electron to be shared corresponds to the group number the element belongs. Say for example H2O, hydrogen has one valence electron and oxygen has two valence electrons.

5 0
3 years ago
Read 2 more answers
Tameca is planning a hiking trip. The trail she would like to follow is 7.5 miles long. She plans to start her hike at 10:00 am.
V125BC [204]

Answer:

1.5 miles per hour

Explanation:

7.5 miles in 5 hours

7.5/5=1.5 miles per hour

6 0
3 years ago
Refer to the following scenario to answer the question. Scientists are studying compounds in a newly discovered rain forest plan
ivanzaharov [21]

The right answer is B  

6 0
3 years ago
Read 2 more answers
HELP IM TIMEDDDDDDDDDDDD
nadya68 [22]

Answer:

ethier a dessert or a plains

though plains can get rain in the summer

from me living in both

it seems more like a dessert

3 0
3 years ago
Read 2 more answers
Other questions:
  • Tetraphosphorous decoxice (P4O10) reacts with water to produce phosphoric acid.
    15·1 answer
  • If you wanted to change the polarity of hydrogen bromide (HBr) by substituting
    13·1 answer
  • How many lbs. of O2 are required to fully convert 1-lb of glucose (C6H12O6) to carbon dioxide and water
    10·1 answer
  • NEED ASAP
    14·2 answers
  • Identify the following as either a chemical symbol or a chemical formula. CO Co W Be HI
    10·1 answer
  • Explain how climate change affects the weather. PLEASE HELP!!!​
    8·2 answers
  • The pressure on 30 milliliters of an ideal gas increases from
    14·1 answer
  • 2. According to Newton's second law of motion, in which of these situations is the object
    7·1 answer
  • How many grams of H2SO4 do I need to use in order to produce 3.01 moles of water? consider the equation. _Ca(OH)2 + _H2SO4 = _Ca
    7·1 answer
  • complete the mechanism for the electrophilic addition when the alkene is treated with water in acid. a) Use curved arrows to sho
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!