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
sasho [114]
3 years ago
10

How much heat is required to raise the temperature of 475 grams of solid aluminum from room temperature (295k) to liquid aluminu

m at 1050k?
Chemistry
1 answer:
Rzqust [24]3 years ago
7 0
295k=22°c
1050k=777°

total heat needed=
(0.475)(777-22)(specific heat capacity of aluminium)+(0.475)(specific latent heat of aluminium)
You might be interested in
Which would lower the reaction rate?
saveliy_v [14]

Answer:

D

Explanation: Decreasing the temperature of the system would lower the reaction rate.

4 0
3 years ago
Qué tipo de reacción es el siguiente? CH4 + 02<br><br> CO2 + H2O
Tatiana [17]

Answer:

Combustion reaction

Explanation:

Let's consider the following balanced equation.

CH₄ + 2 O₂  ⇒ CO₂ + 2 H₂O

This reaction is known as a combustion reaction, in which a compound reacts with oxygen to form a compound of carbon and water.

  • If the product is carbon dioxide, the combustion is complete.
  • If the product is carbon monoxide or carbon, the combustion is incomplete.
7 0
3 years ago
Read 2 more answers
How do submarine volcanoes affect autotrophic bacteria?
Anarel [89]

Answer:A large number of autotrophic bacteria—bacteria that produce their own food—live near hydrothermal vents and submarine volcanoes.

These bacteria are considered chemosynthetic, meaning they produce food from chemical reactions usually involving carbon dioxide, oxygen, or hydrogen

5 0
2 years ago
What molecule makes up 3/4s of the surface of Earth?<br> A: C6H12O6<br> B:CO2<br> C: H2O<br> D: NaCl
algol [13]

Je suis presque sûr que c'est C: H20

6 0
3 years ago
Read 2 more answers
Order the intermolecular forces (dipole-dipole, London dispersion, ionic, and hydrogen-bonding) from weakest to strongest.
Tresset [83]

Answer:

the order is as follows:

London dispersion < Dipole-Dipole < H-bonds < Ionic bonds

3 0
3 years ago
Read 2 more answers
Other questions:
  • Kelp plants have been known to grow up to _______.
    13·2 answers
  • The amount of kinetic energy an object has depends upon which of the following factors?
    15·1 answer
  • Sound waves generated in a classroom must _______ through an open doorway in order to propagate into the hallway.
    12·2 answers
  • Solubility is a measure of how well a solute can dissolve in a solvent at a given temperature. true or false
    11·1 answer
  • What will be the n-factor for Ba (MnO4)2 in acidic medium?(where it behaves as an oxidant)
    10·1 answer
  • Which of the following is a physical change?
    15·1 answer
  • An element contains only one kind of <br> A. particle. B. property. C. protein. D. raw material.
    6·1 answer
  • Energy and Temperature Activity Worksheet
    7·2 answers
  • A student mixes a white solid and a clear liquid together. The mixture turning orange is evidence of a chemical reaction.
    6·2 answers
  • Abc Which excerpt from an essay about higher education most clearly shows an example of logos? According to recent studies, more
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!