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
Katyanochek1 [597]
3 years ago
11

PLEASE HELP C. Balance these fossil-fuel combustion reactions. (1 point)

Chemistry
1 answer:
Damm [24]3 years ago
7 0

Answer:

C8H18(g) + 12.5O2(g) -> __8__CO2(g) + 9H2O(g) + heat

CH4(g) + _2___O2(g) -> ____CO2(g) + _2___H2O(g) + heat

C3H8(g) + _5___O2(g) -> _3___CO2(g) + __4__H2O(g) + heat

2C6H6(g) + __15__O2(g) ->  __12__CO2(g) + __6__H2O(g) + heat

Explanation:

I hope it helps!

You might be interested in
When two amino acids condense to form a dipeptide, what is the other product of the reaction? enter the molecular formula?
Viktor [21]
When amino acids are linked together, they form a peptide bond. When it joins two amino acids, it forms a dipeptide bond. When a long chain of amino acids are joined by peptide bonds, it becomes a protein. As shown in the picture, it loses H-OH molecules. So, it will appear in the product side as a H₂O molecule.

3 0
4 years ago
Describe the nature and variety of instruments used to detect radiation.
pickupchik [31]
A variety of handheld and laboratoryinstruments is available for detectingand measuring radiation. ... Geiger Counter, with Geiger-Mueller (GM) Tube or Probe—A GM tube is a gas-filled device that, when a high voltage is applied, creates an electrical pulse when radiation interacts with the wall or gas in the tube.
3 0
3 years ago
Read 2 more answers
PLZZZ HELLPP ASAPP!
WINSTONCH [101]

Answer:

If gas is cooled the particles will then stop moving about really fast and start to form a liquid. This is called condensation.. (i think) and it happens at the same amount of temperature as or when boiling. Evaporation is dependent on individual particles gaining enough energy to escape the surface of the liquid and become gas particles.

Another comment: Can you please look at my question? I really need help as well.

Also use this website for more help on these questions its called states of matter: basics

6 0
3 years ago
consider the reaction below. CO(g)=Cl2(g)=COCl2(g). what is the most likely effect to the forward reaction if there is an increa
tiny-mole [99]
B) The reaction rate decreases
4 0
4 years ago
How many grams are in 4.25x10^21 molecules of sodium oxide
Vlada [557]

Answer: 0.37g

Explanation:avogadro number = 6.02214076x10^23 atoms/molecules per mole

a mole of Na2O = 2*23 + 16 = 52 g

4.25x10^21 atoms = 52*(4.25*10^21/6.02214076*10^23) = 0.37 g

7 0
3 years ago
Other questions:
  • 1: Copper has an atomic number of 29
    12·2 answers
  • Define and differentiate between accuracy and precision
    12·1 answer
  • I need help it is science agian
    13·1 answer
  • Assuming a car (with a 70-L) gas tank can hold approximately 50,000 (5.00 * 10^4) g of octane(C8H18) or 50,000 (5.00 * 10^4) g o
    7·1 answer
  • Arrange the following ionic compounds in order of decreasing amount of energy released in lattice formation: LiCl , CaO , AlN ,
    5·1 answer
  • Ill give u brainliest pls help i only have until 1:00!
    12·2 answers
  • 6800 6809
    14·1 answer
  • Since the half-life of 235U (7. 13 x 108 years) is less than that of 238U (4.51 x 109 years), the isotopic abundance of 235U has
    10·1 answer
  • What is the mole fraction of oxygen in a gaseous mixture containing 25 grams of oxygen, 15 grams of nitrogen, and 10 grams of he
    15·1 answer
  • A conductor allows heat to flow easily while an insulator
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!