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
weeeeeb [17]
3 years ago
7

’s law allows you to find the net enthalpy of the magnesium combustion by adding the enthalpies of intermediate reactions.

History
2 answers:
marissa [1.9K]3 years ago
4 0
Hess's law allows you to find the net enthalpy of the magnesium combustion by adding the enthalpies of intermediate reactions. The <span>Hess's </span>Law<span> of Constant </span>Heat Summation states that<span> the total enthalpy change for the reaction is the sum of all changes</span> (no matter how many stages the reaction has).
Airida [17]3 years ago
3 0
Answer is: Hess's law

Hess's Law of Constant Heat Summation, or just Hess's Law, states that the enthalpies of several intermediate reactions will be equal to the total net enthalpy of the reaction. This is due to the conservation of thermal energy across reactions. 
You might be interested in
Which president was the first to broadcast the state of the union speech on the radio.
enyata [817]

Answer:

President Calvin Coolidge

Explanation:

The State of Union address was first broadcast on the radio in 1923 when President Calvin Coolidge made his annual speech.

4 0
2 years ago
What were the state governments like after the revolutionary war
natima [27]

Answer:

The thirteen original states operated more as separate nations than constituent parts of one country.

Explanation:

5 0
3 years ago
Identify the principle acknowledged by the Supreme Court case Marbury v. Madison.
nika2105 [10]

Answer:

A. Judicial Review

Explanation:

The U.S. Supreme Court case Marbury v. Madison (1803) established the principle of judicial review—the power of the federal courts to declare legislative and executive acts unconstitutional. The unanimous opinion was written by Chief Justice John Marshall.

7 0
3 years ago
What tax to the British pass
natta225 [31]

Answer:

The Stamp Act of 1765

Explanation:

The Stamp Act of 1765 was the first tax directly levied on Americans by the British Parliament, and started the conflict between the Britain and Americans.

Hope this helps!

Panna

8 0
3 years ago
Why did so many immigrants come to the united states during the ninteenth century
larisa86 [58]

Answer:

My guess is because they were trying to to escape crop failure, famine, and harsh government they also wanted religious freedom and knew that america had plenty of opportunities.

P.S. when u give a question that has options please put the options down cause the people following ur inquiry will get confused

6 0
3 years ago
Read 2 more answers
Other questions:
  • What did foreign observers note about russia in terms of its size and population density?
    8·1 answer
  • Prior to world war 1, tensions in the balkans were most related to which main cause of the war
    8·1 answer
  • The aftermath of which mid 1700's North American war led to long-simmering tensions between American colonists and the British,
    15·1 answer
  • Which of the following statements about the Aztec government is true
    13·1 answer
  • How would the u s imperialism and economic interests lead to future conflict
    12·1 answer
  • 6. The result of the Plessy v. Fergusson Supreme Court decision was that segregation laws were A. now banned in the South. B. co
    15·1 answer
  • Explain why people who represent special interest groups received the name lobbyist
    15·1 answer
  • The forced internment of Japanese citizens during World War II, in which Japanese-Americans were removed from their homes and ja
    14·2 answers
  • 4. Were African Americans immediately able to vote after the 15th amendment was<br> ratified?
    9·1 answer
  • Which individuals qualified for citizenship in ancient Athens?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!