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
Goryan [66]
3 years ago
10

2. The combustion of heptane (C7H16) in oxygen spontaneously occurs. The products of the reaction are carbon dioxide and water v

apor. The enthalpy of this reaction is –2877.5 kJ. Using the given information, write the complete thermochemical equation for this reaction. Explain how you developed this equation, and specify what the equation tells us about the reaction?
Chemistry
1 answer:
masya89 [10]3 years ago
8 0

The combustion of heptane (C7H16) in oxygen spontaneously occurs. The products of the reaction are carbon dioxide and water vapor. The balanced chemical equation is 7H16 + 11O2 → 7CO2 + 8H2O H = –2877.5 kJ.

You might be interested in
What happens when wind sweeps up sand and throws it against a big rock?
RideAnS [48]
In deserts, wind often causes weathering by blowing sand and other material against cliffs and large rocks. This wears them down and creates more bits of sand and dust. Over time, the rock is scraped and polished away. ... When a gust of wind blows, it picks up sand and other bits of material.
4 0
2 years ago
Could someone help me with this too? Much appreciated! I am a bit stuck.
Mashcka [7]

Answer:

CO

Explanation:

4 0
3 years ago
PLEASE HELP FAST !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
MakcuM [25]
The answer is D: 400N
your welcome

5 0
3 years ago
. Explaining How is the legislative branch organized, and<br>what are its functions?​
Fed [463]

Answer:

The most important function of the legislative branch is its lawmaking authority. In order for a law to be created, a bill must be introduced by either a member of the House or Senate. Once introduced, the bill is brought to a committee for review. ... Each committee is organized around a specific policy function.

Explanation:

3 0
3 years ago
Which element above has 8 protons in its nucleus?
Nataliya [291]
A. Oxygen. Oxygen has an atomic mass of 16. The atomic mass of an atom is the combined weight o the protons and neutrons. Since Oxygen's atomic mass is 16, it has 8 protons and 8 neutrons.
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the chemical equation for the electolysis of common salt?
    9·2 answers
  • A biotic factor in a desert ecosystem would be the
    5·2 answers
  • Which is one feature of the ocean floor found in the open ocean?
    11·2 answers
  • Which type of investigation is based on observation?
    13·1 answer
  • What is the electron configuration of an electrically neutral atom of magnesium?
    12·1 answer
  • What would be the freezing point of a 1.7 mole aqueous ethylene glycol solution? The freezing point depression constant for wate
    12·1 answer
  • Why Is It Important To Classify The Millions Of Species On Earth
    7·2 answers
  • AN object has a volume<br> of 77ml and a mass of<br> 429. What is the density<br> of this object?
    14·1 answer
  • 11. Write down the molecular formula of following compounds by
    15·1 answer
  • I need help with drawing for my science project. I need to draw a popcicle<br><br>any tips Please?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!