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
zysi [14]
3 years ago
12

Which changes when gases condense to form liquids

Chemistry
1 answer:
lesya692 [45]3 years ago
3 0

In condensation, matter changes from a gas to a liquid. All matter is made of tiny moving particles called molecules. Evaporation and condensation happen when these molecules gain or lose energy. This energy exists in the form of heat.

You might be interested in
A mixture of gasoline and air explodes when it encounters a spark. This is
Aleksandr [31]

Answer:

<em>D. A combustion reaction</em>

Explanation:

7 0
3 years ago
(a) if a sample containing 2.00 ml of nitroglycerin is detonated, how many total moles of gas are produced? (b) if each mole of
gregori [183]
Detonation of nitroglycerin: 

4C_3H_5N_3O_9  ------\ \textgreater \  12CO_2+6N_2+O_2+H_2O

<span>Mass nitroglycerin = 2.00 mL x 1.592 g/mL = 3.184 g 
</span>
Moles = mass / molar mass = 3.184<span> g/ 227.0872 g/mol = 0.01402
</span>
the ratio between nitroglycerin and Carbon dioxide is 4 : 12 
So, moles CO2 = 0.01402 x 12 / 4 =0.0420

the ratio between nitroglycerin and N2 is 4 : 6 
moles N2 = 0.01402 x 6 / 4 =0.0841

<span>the ratio between nitroglycerin and O2 is 4 : 1 </span>
moles O2 = 0.01402 x 1 / 4 = 0.0035

<span>the ratio between nitroglycerin and water is 4 : 1 </span>
<span>in the same way moles water = 0.005258 </span>

total moles = 0.0420 + 0.0841 + 0.0035 + 0.005258 = 0.130758

0.130758<span> x 55 = 5.78 L </span>

Mass N2 = 0.0841 mol x 28.0134 g/mol = 2.3548 g


6 0
3 years ago
Draw the structure of the fat or oil that would result when a glycerol molecule is
charle [14.2K]

Glycerol will react with 3 butanoic acid molecule to produce glyceryl tributyrate.

Explanation:

You may find the chemical reaction and the structure of molecules in the attached picture.

Learn more about:

triglyceride

brainly.com/question/875089

brainly.com/question/11595668

#learnwithBrainly

3 0
3 years ago
Kostya randomly chooses a number from 1 to 10. What is the probability he chooses a number less than 5?
Ghella [55]
A. 1/2

Explanation- There is a 5/10 chance of choosing on of the numbers which simplifies to 1/2
3 0
3 years ago
Read 2 more answers
Draw the structure of 2 methyl,but-3-ene
Maslowich

Answer:

Please find the structure attached as an image

Explanation:

Based on the characteristics ending name (-ene) of the organic compound above, it belongs to the ALKENE GROUP. Alkenes are characterized by the possession of a carbon to carbon double bond (C=C) in their structure.

- But-3-ene tells us that the organic compound has four straight carbon atoms with the C=C (double bond) located on the THIRD carbon depending on if we count from right to left or vice versa.

- 2 methyl indicates that the methyl group (-CH3) is located as an attachment on the second carbon (carbon 2).

N.B: In the structure attached below, the counting is from the left to right (→).

5 0
2 years ago
Other questions:
  • CuCl2 + Al ---&gt; AlCl3 + Cu
    14·2 answers
  • A student melts 50.0 grams of ice using 16650 J of energy. What is the heat of fusion of ice?
    12·1 answer
  • In the equilibrium constant expression for the reaction below what is the correct exponent for N2O4?
    12·1 answer
  • HELP IM GIVING BRAINLY
    9·1 answer
  • During the day, the temperature of the sand in a desert rises as the sand is heated by the sun. After the sun sets, the sand coo
    14·2 answers
  • MgCl2 + NH4NO3 --&gt; Mg NO3 + NH4Cl is this a double replacement reaction?
    14·1 answer
  • What is the chemical formula of Be+2 and N-3?
    7·1 answer
  • PLSS HELPP ME i dont knowww
    6·1 answer
  • How many moles of Iron Fe, are in 0.054g of iron?​
    10·1 answer
  • A full moon appears on July 1: On what date is the next full moon likely to appear in the night sky?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!