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
Karolina [17]
2 years ago
10

How many kJ of heat do you need to raise the temperature of 200 g of Aluminum from 80 °C to 100 °C?

Chemistry
1 answer:
marta [7]2 years ago
7 0

Answer:

0.01

Explanation:

100 -80=20

200/20=10/1000=0.01kj

You might be interested in
2 SO3 (g) + Heat <-----> 2 SO2 (g) + O2 (g)
Step2247 [10]

Answer:

The concentration of SO₂ will decreases

Explanation:

As you can see in the reaction

2 moles of gas ⇆ 3 moles of gas

Based on Le Châtelier's principle, a change doing in a system will produce that the system reacts in order to counteract the change made.

If the pressure is increased, the system will shift to the left in order to produce less moles of gas and decrease, thus, the pressure.

As the system shift to the left, the concentration of SO₂ will decreases

7 0
3 years ago
What causes the earth’s magnetic field? A. currents in the earth’s liquid-metal outer core B. the mineral composition of the ear
S_A_V [24]
The magnetic field is believed to be generated by electric currents in the conductive material of its core, created by convection currents due to heat escaping from the core. So your answer is A
8 0
4 years ago
Read 2 more answers
In order for a solute to dissolve in a solvent, what must be true?
Svetradugi [14.3K]

In order for a solute to dissolve in a solvent, the attractive forces between solute particles and the solvent particles must be stronger than the attractive forces between solute-solute and solvent-solvent particles. This is important so that the solute will remain in solution.

7 0
3 years ago
Why is the following molecule nonpolar and hydrophobic?
algol13

Explanation:

Hydrocarbon shows nonpolar

8 0
3 years ago
What’s the difference between an ester and an amide
Rufina [12.5K]

In amides, the carbonyl carbon is bonded to a nitrogen. The nitrogen in an amide can be bonded either to hydrogens, to carbons, or to both. ... Another way of thinking of an ester is that it is a carbonyl bonded to an alcohol. Thioesters are similar to esters, except a sulfur is in place of the oxygen.

8 0
3 years ago
Other questions:
  • Which of these statements best explains why the ocean currents in the Northern hemisphere tend to move in the clock-wise directi
    11·1 answer
  • Did an oxidation-reduction reaction occur in the reaction between copper sulfate and sodium sulfide?
    13·2 answers
  • Products that are poisonous to you and pets are known as: A) flammables. B) reactives. C) toxins. D) corrosives
    11·1 answer
  • PLEASE HELP ASAP!!!
    6·2 answers
  • Help please help help
    14·1 answer
  • In details explain element
    9·2 answers
  • A weak base is titrated with a hydrochloric acid solution. What is the pH at the equivalence point?A) equal to pKaB) equal to 7C
    13·1 answer
  • 1<br> What is the mass of 0.328 mol of CO2?
    5·2 answers
  • A light year is a measure of<br> O length<br> O speed<br> O time<br> O volume
    13·1 answer
  • HCl is produced in the stomach and that he has been vomiting his stomach contents, predict the acid/base imbalance that repeated
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!