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
Nitella [24]
1 year ago
5

A sample of X is carefully weighed and put inside a sealed calorimeter. The calorimeter is heated electrically, and the amount o

f heat added determined by monitoring the electrical current used. The temperature of X is carefully measured, and from the temperature change and the amount of heat added the value of H
may be calculated.
Is this a physical or chemical property?
Chemistry
1 answer:
mixer [17]1 year ago
8 0

The value of the heat of combustion (H) that is calculated here is a chemical property.

<h3>What is the heat of combustion?</h3>

The heat of combustion is the energy that is given up when a substance is burnt in a calorimeter. The heat of combustion is often measured by the use of a calorimeter.

Hence, the value of the heat of combustion (H) that is calculated here is a chemical property.

Learn more about heat of combustion:brainly.com/question/14317568

#SPJ1

You might be interested in
Why did early people most likely choose to settle in Mesopotamia?
Zigmanuir [339]

Answer:

People wanted to settle there because it had good living conditions. There was rich soil, and lots of water sources.

I hope this helps!

4 0
3 years ago
A bar of copper has a mass of 216g and a volume of 24cm^3. What is the density of copper?
7nadin3 [17]

Answer:

<h2>The answer is 9 g/cm³</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question

mass = 216 g

volume = 24 cm³

The density is

density  =  \frac{216}{24}   \\

We have the final answer as

<h3>9 g/cm³</h3>

Hope this helps you

3 0
3 years ago
Consider the following intermediate chemical equations.
Degger [83]

Answer:

-1,300 kJ

I don't want to explain it brainly AAAAA

4 0
2 years ago
30 Points!!!!!!!!!
Sonja [21]
Negatively-charged ions are anions, formed from nonmetallic elements like OXYGEN and sulfur.
7 0
2 years ago
who anyoneis going to help me with science please and if the perfect the score i will brainlist u and follow u but please be ser
soldier1979 [14.2K]

Answer:

See below

Explanation:

1.  homogeneous

2. homogeneous

3. heterogeneous

4. heterogeneous

5. homogeneous

6. homogeneous

7. heterogeneous

8. heterogeneous

9. heterogeneous

10. homogeneous

3 0
2 years ago
Other questions:
  • Please complete the sentence. You can separate the parts of any mixture by using _____________ processes.
    12·2 answers
  • Specific amino acids that line the selectivity filter of the K channel can dehydrate K and allow passage of that ion but cannot
    10·1 answer
  • Iron has a mass of 7.87 g per cubic centimeter of volume, and the mass of an iron atom is 9.27 × 10-26 kg. If you simplify and t
    5·2 answers
  • In a certain industrial process involving a heterogeneous catalyst, the volume of the catalyst (in the shape of a sphere) is 10.
    14·2 answers
  • What can cause an increase in the density of ocean water?
    8·2 answers
  • What is an atom? please answer ASAP
    6·1 answer
  • Ejemplos de magnitudes escalares en la vida cotidiana?<br>​
    15·1 answer
  • Find the co valance of c in C2S2 ​
    8·1 answer
  • 1. How many isotopes does hydrogen have?
    9·2 answers
  • HELP PLEASE!!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!