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
Anit [1.1K]
2 years ago
15

CH4 + 2O2 CO2 + 2H2O + Heat

Chemistry
2 answers:
malfutka [58]2 years ago
8 0

Answer:The answer is c releases heat.

Explanation:

Murljashka [212]2 years ago
7 0
D. Heat is absorbed by the reaction
You might be interested in
What volume of H2O(g) is produced when 8.00 mol of C2H4(g) reacts at STP?
sweet-ann [11.9K]
* Mole ratio:

C2H4 + 3 O2= 2 CO2 + 2 H2O

1 mole C2H4 --------------- 2 moles H2O
8.00 moles C2H4 ---------- ?

8.00 x 2 / 1 => 16 moles of H2O

Therefore:

1 mole --------- 22.4 L at ( STP)
16 moles ------- ?

16 x 22.4 / 1 => 358.4 L

hope this helps!
4 0
3 years ago
A student predicts that a solution of ethanol (C2H5OH) and water will have a lower density at room temperature than that of pure
ohaa [14]

Answer:

It would probably be, something that can take up moisture to test it.

Explanation:

(to see if it can evaporate)

4 0
2 years ago
Read 2 more answers
A gas effuses 4.0 times faster than oxygen (o2). what is the molecular mass of the gas? 1.0 g/mol 1.0 g/mol 2.0 g/mol 2.0 g/mol
Anastaziya [24]

Answer:

32(molecular mass has no unit )

Explanation:

(16)(o2)

16×2

=32

5 0
2 years ago
What mass of oxygen is contained in a 5.8 g sample of NaHCO3?
jarptica [38.1K]
X:5.8g=16:(23+1+12+3*16)
x:5.=16:84 
x:=5.8* 16/84 
this is approximately 1.1
4 0
3 years ago
7. The youngest part of the ocean floor is found ____.
aev [14]

Answer:

The answer is Near The Ocean Ridges.

5 0
2 years ago
Other questions:
  • What happens when Ag+ is reacted with Na2CO3
    9·1 answer
  • When blending substances and you do so unevenly, you can describe
    11·1 answer
  • I need help with this problem
    7·1 answer
  • Write balanced chemical equations for the following reactions.
    7·2 answers
  • What does the little 2 in 2CO2 mean?
    15·1 answer
  • Lucy is learning that atoms are made up of several smaller particles.
    8·1 answer
  • Hi, Good Morning ppl, please help me brainiest if correct
    13·2 answers
  • What is the relationship between N and The total number of orbitals in a main energy level
    5·1 answer
  • HELP PLEASE ASAP WILL MARK BRAINLIEST
    5·2 answers
  • Describe the difference between radiopaque and radiolucent. Radiopaque refers to a _______________ or light appearance of a stru
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!