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
Nastasia [14]
3 years ago
8

Which of the following changes will lead to an increase in the rate of dissolving.

Chemistry
1 answer:
rosijanka [135]3 years ago
4 0
The answer is d. We know that the dissolving of a solid by water depends upon the collisions that occur between the solvent molecules and the particles in the solid crystal. Anything that can be done to increase the frequency of those collisions and/or to give those collisions more energy will increase the rate of dissolving.
You might be interested in
Write the iupac name
MArishka [77]
Iupac what even is 919-917= 2
5 0
3 years ago
Calculate the value of [N2]eq if [H2]eq = 2.0 M, [NH3]eq = 0.5 M, and Kc = 2.N2(g) + 3 H2(g) ↔ 2 NH3(g)0.062 M62.5 M0.40 M0.016
Sloan [31]

Answer:

[ N₂(g) ]  = 0.016 M

Explanation:

N₂(g) + 3 H₂(g) ↔ 2 NH₃(g)

The equilibrium constant for the above reaction , can be written as the product of the concentration of product raised to the power of stoichiometric coefficients in a balanced equation of dissociation divided by the product of the concentration of reactant raised to the power of stoichiometric coefficients in the balanced equation of dissociation .  

Hence ,  

Kc = [ NH₃ (g) ]² / [ N₂(g) ]  [ H₂(g) ]³

From the question ,

[ NH₃ (g) ] = 0.5 M

[ N₂(g) ] = ?

[ H₂(g) ] = 2.0 M

Kc = 2

Now, putting it in the above equation ,  

Kc = [ NH₃ (g) ]² / [ N₂(g) ]  [ H₂(g) ]³

2 =  [ 0.5 M ]² / [ N₂(g) ]  [ 2.0 M ]³

[ N₂(g) ]  = 0.016 M .

3 0
3 years ago
The period of the vibrating string is 0.004 seconds. What is the frequency of the<br> standing wave?
lukranit [14]

Answer:4

Explanation:

7 0
3 years ago
What are good life notes about science
Grace [21]

Answer:

science is pointless and you will never need it so just get thru the class and let it go.

Explanation:

have a good day in need to get rid of the adds so I'm answering as many questions ap

7 0
3 years ago
Scott is making a chart to show the difference between chemical reactions and nuclear reactions. Which part of his chart is inco
yanalaym [24]

Answer:

Line 3 is incorrect

Explanation:

In line 3, the statements should be switched. Chemical reactions involve small amounts of energy and nuclear reactions involve enourmous amounts of energy. Lines 1 and 2 are correct.

VOTE ME FOR BRAINLIEST!!

5 0
3 years ago
Read 2 more answers
Other questions:
  • ./.....//...//./..//..//././../
    8·1 answer
  • You recently discovered a new element, and find that this particular element has one electron in its outer energy level. what wo
    13·1 answer
  • Which of the following is NOT a physical property of matter?
    15·1 answer
  • The transfer of heat by the movement of heated fluid is called conduction.<br> a. True<br> b. False
    9·2 answers
  • Elaborate on why Thompson's atomic model is referred to as the Plum Pudding model. Thompson proposed that negative particles are
    10·2 answers
  • Using the arrows given below, complete the molecular orbital occupancy for
    6·1 answer
  • WILL MARK BRAINLIEST!
    12·2 answers
  • Which method of heat transfer is the person in the picture below most worried about?
    5·2 answers
  • Please answer ........
    14·1 answer
  • Suppose there was a release of 1 mole of Alpha emission particle and 1 mole of Beta emission particles and both particles are ac
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!