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
Jobisdone [24]
3 years ago
7

6. For a chemical reaction, the heat of reaction is equal to the

Chemistry
1 answer:
tensa zangetsu [6.8K]3 years ago
4 0

Answer:

<h2><u><em>internal energy</em></u></h2>

Explanation:

At constant pressure, the heat of reaction is equal to the enthalpy change of the system. Most chemical reactions occur at constant pressure, so enthalpy is more often used to measure heats of reaction than internal energy

You might be interested in
Why is an oxygen molecule more stable than and oxygen atom ?
slava [35]

Answer:

Oxygen molecule is 2 oxygen atoms in a covalent bond, whereas an oxygen atom is an atom with 8 electrons (6 valence electrons).  

Thus, clearly, any element in a bonded state is always more stable than when in an un-bonded state.

Explanation:

7 0
3 years ago
Read 2 more answers
Why can color alone be used to identify most minerals?
VladimirAG [237]
<span>Because a lot of minerals have the same color</span>
3 0
3 years ago
What is an isotope ​
Andrews [41]

Answer:

each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.

Explanation:

5 0
3 years ago
Read 2 more answers
What is the term for a group of atoms held together by covalent bonds and having an overall positive or negative charge?
madam [21]
Polyatomic ion: a covalently bonded group of atoms that has a positive or negative charge and acts as a unit.
5 0
3 years ago
Read 2 more answers
What is the pH of a solution formed at the neutralization point by the reaction of 25.0 mL of 0.180 molar acetic acid (Ka = 1.8
zvonat [6]
453.87 (whatever label you use, most highschools are different but i dont want to give you the wrong label!)
5 0
3 years ago
Other questions:
  • Assume that each tablet's mass was 1,000 mg, and remember that you used 0,200 L of water each time,
    12·2 answers
  • How many moles of al would be produced from 10 moles of al2o3? (not balanced al2o3 ? al + o2?
    14·1 answer
  • You have 250mL of 3M HCI. What volume will you have if you dilute it to 0.5M?
    6·1 answer
  • To make the five standard solutions you will need for the Beer's Law Plot, you will first create a stock solution from ( NH 4 )
    6·1 answer
  • Um Test
    9·1 answer
  • What is it that lives if it is fed, and dies if you give it a drink
    13·2 answers
  • Which of the following best describes an atomic number? An element's identity is defined by its atomic number; this means it rep
    11·1 answer
  • 7. The atomic number equals the number of blank or blank in a stable atom of an element.​
    12·1 answer
  • All members of the alkene series of hydrocarbons have the general formula:
    11·1 answer
  • 6Most types of heather grow better in acidic soil.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!