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
jok3333 [9.3K]
3 years ago
15

Use the specific heat capacity that you calculated for granite to determine how many grams of granite at the initial temperature

of 80 °C must mix with 3,000 g of water at the initial temperature of 20 °C to result in a final system temperature of 20.45 °X. (Hunt: Start by calculating how much heat energy is needed to change the water’s temperature by 0.45 °C). Show your work. Use the Gizmo to check your answer.
Chemistry
1 answer:
Valentin [98]3 years ago
4 0

Answer:

Explanation:

specific heat of granite s = .79 J / g / k

let the mass of granite = m

heat lost by granite = heat gained by water

heat lost = mass x specific heat x drop in temperature

= m x .79 x (80 - 20.45)

heat gained by water

= 3000 x 4.186 x (20.45- 20)

heat lost by granite = heat gained by water

m x .79 x 59.55  =  3000 x 4.186 x .45

m = 120.12 g .

You might be interested in
Label the figure below with the names of a volcano's parts.
nexus9112 [7]

Answer:

Hello the answer for the volcanos is here below:

7. Pipe

8. Crater

9. Vent

10. lava flow

11. magma chamber

Hope this helps :)

4 0
2 years ago
What does food provide to organisms?<br><br> A-homeostasis<br> B-shelter<br> C-energy<br> D-air
leva [86]
Energy would be the correct answer
5 0
2 years ago
Describe the main difference between the Bohr model of the atom and the Rutherford model
ycow [4]
Bohr suggested, that there are definitive shells of particular energy and angular momentum in which an electron can revolve. It was not in Rutherford's model
8 0
3 years ago
Read 2 more answers
50 pts<br> With 11 electrons how many electron shells does sodium have?<br><br> 3<br> 4<br> 2<br> 1
barxatty [35]
I think the answer is three
3 0
3 years ago
Read 2 more answers
What might happen if you got too close to the center of the Milky Way galaxy?
Lady_Fox [76]

Answer:

you would be trapped in the gravitational pull of a black hole

Explanation:

there is a black hole in the center of the galacy

5 0
2 years ago
Other questions:
  • PLEASE HELP 25 POINTS!!!!
    8·1 answer
  • A 240g hydrated sodium sulphide contains 162g of water of crystallisation. What is the correct molecular formula for this compou
    7·1 answer
  • The second shell in the ground state of oxygen contains how many electrons
    15·1 answer
  • Which of the following processes releases heat? Evaporation Freezing Melting Sublimation . I know for sure it is not freezing.
    11·2 answers
  • If earth was like an hard boiled egg which part of earth would the egg white reprsent?
    11·1 answer
  • The chemical equation for the reaction of baking soda (sodium bicarbonate, nahco3) and vinegar (acetic acid, ch3cooh) may be wri
    13·1 answer
  • Which statement correctly describes a reaction in dynamic equilibrium?
    5·1 answer
  • What is the name of this compound?<br><br> C6H6-<br> C=O-<br> H
    11·2 answers
  • Which are charateristics of all metals
    5·2 answers
  • The temperature and volume in a closed container of gas remain constant. If the number of particles of a gas is increased, the g
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!