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
lawyer [7]
4 years ago
6

A student calculated the standard enthalpy change of formation of ethane C2H6 using a method based on standard enthalpy change o

f combustion
Chemistry
1 answer:
Tom [10]4 years ago
8 0
C2H6 + 302 -------> 2C + 3H20
You might be interested in
How is each triglyceride different from the others?
dedylja [7]

Answer:

it has different fatty acids

Explanation:

6 0
3 years ago
_____ compounds include a prefix on the first and second elements and a suffix on the second element, whereas _____ compounds do
Anit [1.1K]

Answer:

Molecular compound and ionic compound

Explanation:

Molecular compounds include a prefix on the first and second elements and a  suffix on the second element, whereas Ionic compounds do not have prefixes and only include a suffix on the second element.

4 0
3 years ago
Which models of the atom include a structure that is mostly made of empty space?RutherfordThomsonBohrQuantum mechanical
Luba_88 [7]
<h2>Answer:</h2>

Rutherford's models

<h2>Explanations:</h2><h2>What is the electron cloud model?</h2>

There are known as the region where electrons are found especially in the nucleus.

According to the five basic atomic models which have contributed to the structure of the atom itself, the Rutherford's models of the atom include a structure that is mostly made of empty space compared to thomson that proposed the plum pudding model of the atom

4 0
1 year ago
When sodium atoms (Na) and chlorine atoms (CT) join to make sodium chloride, or table salt, they form an ionic bond, Using this
jasenka [17]

Answer:

D I'm pretty sure.

Explanation:

I'm taking the quiz right now and D makes the most sense.

3 0
3 years ago
Read 2 more answers
Ice bomb
Ahat [919]

Answer:

Formation of Gas

Explanation:

The solid Carbon Dioxide warms it sublimates to gas. With limited room for the gas to expand, the pressure in the bottle increases.

5 0
3 years ago
Other questions:
  • Which of the following statements regarding energy changes during a reaction are true?. 1) If the heat of reaction, ΔH, is negat
    11·2 answers
  • For an exothermic reaction, what would the potential energy diagram most likely look like? a curve with a negative slope indicat
    5·2 answers
  • What type of reaction occurs initially with sodium azide when airbags initially deploy.
    10·1 answer
  • What determines the average kinetic energy of particles in a gas ?
    15·2 answers
  • Which of the following is the site for reading and decoding genetic information?
    15·1 answer
  • According to the law of conservation of matter, what cannot change during a chemical reaction?.
    12·1 answer
  • The Keq for the equilibrium below is 5.4 × 1013 at 480.0 °C. 2NO (g) + O2 (g) 2NO2 (g) What is the value of Keq at this temperat
    15·1 answer
  • Treatment of (S)-( )-5-methyl-2-cyclohexenone with lithium dimethylcuprate gives, after protonolysis, a good yield of a mixture
    11·1 answer
  • If a solution has a pOH of 5.2 the pH of the solution is
    15·1 answer
  • What is the mass of 61.9 L of oxygen gas collected at STP?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!