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
love history [14]
3 years ago
7

How do you know that a sealed calorimeter is a closed system?

Chemistry
2 answers:
3241004551 [841]3 years ago
5 0

Answer: Option (c) is the correct answer.

Explanation:

When a system is open then there will be exchange of energy between the system and surrounding.

Whereas when a system is closed then there will be no exchange of energy, that is, thermal energy will not flow into the atmosphere.

Thus, we can conclude that a sealed calorimeter is a closed system because thermal energy is not transferred to the environment.

RSB [31]3 years ago
4 0

Answer:Thermal energy is not transferred to the environment.

Explanation:

You might be interested in
How many moles of O2 should be supplied to burn 1.82 mol of C3H8 (propane) molecules In a camping stove?
pashok25 [27]

C3H8 + 5O2 ------> 3CO2 + 4H2O

from reaction 1 mol 5 mol

given 1.82 mol x mol


x=(1.82*5)/1 = 9.10 mol CO2

4 0
3 years ago
Why is oxygen crucial to living things?
KATRIN_1 [288]
Oxygen is something that activated Cellar Reapiration that convets nutrients into energy (ATP).
6 0
3 years ago
Match each event with its discription
Andre45 [30]

Answer:

full moon to A

new moon to B

solar eclipse to D

lunar eclipse to C

8 0
3 years ago
Type the formula of the following compound: Aluminum nitride
evablogger [386]

The formula for that compound is AlN

6 0
3 years ago
How much energy (kJ) is required to change 0.18 mole of ice (s) at 0 C to water (l) at 0 C?
Dmitriy789 [7]

Answer:25,06 kJ of energy must be added to a 75 g block of ice.

ΔHfusion(H₂O) = 6,01 kJ/mol.

T(H₂O) = 0°C.

m(H₂O) = 75 g.

n(H₂O) = m(H₂O) ÷ M(H₂O).

n(H₂O) = 75 g ÷ 18 g/mol.

n(H₂O) = 4,17 mol.

Q = ΔHfusion(H₂O) · n(H₂O)

Q = 6,01 kJ/mol · 4,17 mol

Q = 25,06 kJ.

Explanation:

6 0
3 years ago
Other questions:
  • Write the formulas of the acids which liberated hydrogen gas when reacting with magnesium metal
    8·1 answer
  • Calculate the pH of a solution with [H₃O⁺] = 1 × 10¯⁴ M to the correct number of decimal places.
    12·1 answer
  • Which of the following offers the most complete definition of metabolism? the biochemical reactions that occur in nature the bio
    12·2 answers
  • What is true of neutrons?
    14·1 answer
  • The strong nuclear force is always smaller then the electrostatic force true or false
    8·2 answers
  • Conduction and Convection involve the movement of particles. Radiation does not <br> True or False
    9·2 answers
  • Earth is removed from the top to reveal the coal. Which type of coal mine does this describe? undersea subterranean drill strip
    9·2 answers
  • How many moles of aluminum are needed to react completely with 4.8 mol of FeO?
    8·1 answer
  • Whats the answers 1-10 on brainpop nervous system i need help
    9·1 answer
  • What is the pH of a 8.4x10⁻6 M H+solution?<br> What is pH?<br><br> pH=[?]
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!