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
Nadusha1986 [10]
3 years ago
7

What energy change occurs during condensation? Please answer, i’ll give you brainliest !

Chemistry
1 answer:
kupik [55]3 years ago
7 0

Answer:

Please see Explanation and Attachment (Heating Curve for Water)

Explanation:

Energy change associated with phase change in substances is either endothermic (energy added to system) or exothermic (energy removed from system). Condensation is but one term in six (6) describing phase change occurring when energy change is involved. The following table, in general, summarizes the related effects of energy change as applied to phase change.

Process                   Phase Change         Energy Change*

Condensation         gas => liquid             Exothermic

Evaporation             liquid => gas            Endothermic

Freezing                  liquid => solid           Exothermic

Melting                    solid => liquid            Endothermic

Sublimation            solid => gas                Endothermic

Deposition              gas => solid               Exothermic

_____________________

* Energy Change terms:

Endothermic => Addition of heat energy

Exothermic => Removal of heat energy

You might be interested in
What are the two elements sand is made of? *
olga55 [171]

Answer:

tiny crystals of the mineral quartz, which is made out of silica and oxygen

4 0
2 years ago
Read 2 more answers
Jason ran 5/7 of the distance around the school track sara ran 4/5 of Jason distance what fraction of the total distance around
FrozenT [24]
Let x represent the total distance around the track
Jason's distance: (5/7)x
Sara ran (4/5) of Jason's distance,
so she ran (4/5)*(5/7)x = (4/7)x
Sara ran 4/7 of the total distance
7 0
3 years ago
Calcium oxide and oxygen gas are produced by the thermal decomposition of limestone in the reaction CaCO (s) CaO(s) + CO (g). Wh
kozerog [31]
The mass of lime that  can  be produced  from  4.510 Kg of limestone  is calculated  as  below

calculate the moles  of CaCO3  used

that is  moles =mass/molar mass
convert  Kg  to g  = 4.510 x1000 =4510g
=  4510 / 100 =45.10 moles
CaCO3 = CaO  +O2

by use of mole ratio between CaCO3  to CaO  (1:1) the  moles of CaO  is also= 45.10 moles
mass of CaO = moles x molar  mass

45.10  x56 = 2525.6  g  of  CaO



6 0
3 years ago
Read 2 more answers
Scientific knowledge is open to change as new information is discovered. Which of the following would NOT be a result of new sci
amid [387]
B would be the answer
4 0
3 years ago
Covalent bonding is the ____ of electrons​
taurus [48]

Answer: sharing

Reason: They do this to gain stability. The reason they don’t actually transfer is because the difference in electronegativity values are above a certain value.

8 0
3 years ago
Other questions:
  • Lipids with high polyunsaturatd fatty acid content are ____________ at room temperature.
    11·1 answer
  • The reaction between a strong acid and a weak base produces a salt, but water is not usually formed because:
    14·1 answer
  • What's the average atomic mass of bromine and state which isotope is more abundant?
    7·1 answer
  • 10. What is the atmospheric pressure if the partial pressures of nitrogen, oxygen, and
    12·1 answer
  • The stability of an isotope is based on its
    14·1 answer
  • Hey I need help with this study island question thanks!!
    9·1 answer
  • HELP ASAP
    5·1 answer
  • If pink flowers are crossed with white flowers and all offspring are pink, which of these is most likely to be true? *
    13·2 answers
  • What is the qualitative analysis of (nh4) 2co3 using NaOH, HCL, BaCL2, and AgNO3​
    13·1 answer
  • You use 50.00 mL of a 12.0 M solution of HCl solution to make a 500.00 mL solution. What is the concentration of the new solutio
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!