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
Rina8888 [55]
3 years ago
12

What is the change in heat energy when 114.32g of water at 14.85oC is raised to 18.00oC?

Chemistry
1 answer:
iris [78.8K]3 years ago
8 0

Given:

114.32g of water

14.85oC is raised to 18.00oC

Required:

Change in heat energy

Solution:

This can be solved through the equation H = mCpT where H is the heat, m is the mass, Cp is the specific heat and T is the change in temperature.

The specific heat of the water is 4.18 J/g-K

Plugging in the values into the equation

H = mCpT

H = (114.32g) (4.18 J/g °C) (18 – 14.85)

H = 1,505.3 J

You might be interested in
Is chex mix an example of a pure substance or mixture?
irinina [24]
The answer is mixture
3 0
3 years ago
3. Describe how the water at the equator would be different from the<br> water at the poles.
Dmitry_Shevchenko [17]

Answer:

there is a distinct decrease of salinity near the equator and at both poles, although for different reasons. Near the equator, the tropics receive the most rain on a consistent basis. As a result, the fresh water falling into the ocean helps decrease the salinity of the surface water in that region.

7 0
3 years ago
romeo is upset that he'll no longer be able yo see juliet, but this living creature will be able to see her, be near her, even f
Lyrx [107]

Answer:

beautiful and beautiful home on

8 0
3 years ago
Read 2 more answers
I’m being timed pls help
FinnZ [79.3K]
You have 18 oxygen atoms on one side and (currently) have 6 oxygen atoms on the other.

You can add the coefficient 6 to equal this out!!

Hope this helps :)
3 0
3 years ago
Radioisotopes can be used to help understand chemical and biological processes in plants, because:
notsponge [240]
<span>Radioisotopes can be used to help understand chemical and biological processes in plants. This is true for two reasons: 1) Radioisotopes are chemically identical with other isotopes of the same element and will be substituted in chemical reactions and 2) Radioactive forms of the element can be easily detected with a Geiger counter or other such device. </span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement is true about molecules and compounds?
    11·1 answer
  • What is silica sand used for?
    11·1 answer
  • Theoretically, how much zinc [At. Wt. = 65.41] in grams would be needed to produce 500.00 grams of copper metal from any soluble
    13·1 answer
  • Convert 600 m to mm.
    8·1 answer
  • To convert between moles and molecules, you need to...
    13·1 answer
  • Which of the following is a form of potential energy?
    7·1 answer
  • A solution is prepared at 25°C that is initially 0.18 M in methylamine (CH3NH2), a weak base with Kb = 4.4 x 10^-4, and 0.35 M i
    6·1 answer
  • Explain, in terms of subatomic particles, why the radius of a chloride ion is larger than the radius of a chlorine atom.
    10·1 answer
  • QUESTION 24<br> Calculate [H 30+] of a solution with a pH of 2.14.
    15·1 answer
  • Need help with this
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!