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
ad-work [718]
3 years ago
12

In the dilution process of a solution, the moles of ___________ does not change.

Chemistry
1 answer:
nevsk [136]3 years ago
8 0
Moles of solute does not change.
You might be interested in
How much heat is needed warm 65.34 g of water from 18.43 to 21.75
BaLLatris [955]

Given that  

Mass of water = 65.34 g

Amount of heat = mass of water * specific heat (temperature change

)

= 65.34 g * 4.184 J / g-C ( 21.75-18.43 )C

= 907.63  J  

= 0.908 KJ

And  

1 cal = 4.186798 J

907.63 J * 1 cal / 4.186798 J =216.78  cal

Or0.218 kcal  


5 0
3 years ago
Which statement best describes a physical change?
Inga [223]

Answer:  3 Changes can occur to physical properties of a substance, but the chemical composition of the substance remains the same

Explanation:

Physical change mainly physical properties of a substance while the chemical changes remain unchanged. Once there is a change to the chemistry of the substance, this would be classified as a chemical change.

8 0
2 years ago
Read 2 more answers
If a reaction is not spontaneous, what is true of the reaction?
Murrr4er [49]
Spontaneous = exothermic. If it is not spontaneous, it is endothermic. ΔG > 0, which means that the reaction uses energy instead of emitting it. 
5 0
2 years ago
Plants absorb the greenhouse gas carbon dioxide during the process of __.
Dvinal [7]

Answer:

during the process of carbon cycle

7 0
3 years ago
Which is true of protons and neutrons?
Reptile [31]

Answer:

the answet is no.3.by The have different mass and different charge.

O sette

5 0
2 years ago
Read 2 more answers
Other questions:
  • Please show work, im really confused so please help!!
    6·1 answer
  • How are non metals used in everyday life?
    12·1 answer
  • You are attempting to identify two mystery metals. Explain what different properties would be helpful in identifying them and ho
    12·2 answers
  • Which graph is an exponential growth model?<br> A<br> B<br> C
    13·1 answer
  • What is the reactants start for H2 + O2 --&gt; H2O
    5·2 answers
  • Help help help help help help help help help help please!!! worth 20 points please helppppp!!!!
    15·1 answer
  • How do you calculate the mass of hydrogen in sodium hydrogen sulfate
    12·1 answer
  • What music was made in 1920
    13·2 answers
  • Which of the conservationists discussed earlier in this unit is
    8·2 answers
  • Why did mendeleev leave blank spaces in his version of the periodic table?.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!