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
labwork [276]
3 years ago
5

To begin the experiment, 1.11g of methane CH4 is burned in a bomb calorimeter containing 1000 grams of water. The initial temper

ature of water is 24.85o C. The specific heat of water is 4.184 J/g oC. The heat capacity of the calorimeter is 695 J/ oC . After the reaction the final temperature of the water is 35.65o C. 2. Calculate the change in temperature, ΔT
Chemistry
1 answer:
Mnenie [13.5K]3 years ago
7 0
<span>35.65o - 24.85o = 10.80o</span>
You might be interested in
Why do we have robots?
spayn [35]

The world needs robots for a countless number of reasons, including hazardous jobs and automated manufacturing. Robots work without breaks or the need to sleep or eat, allowing manufactures to streamline processes and improve output. Robots are employed in roles ranging from cleaning up dangerous waste and chemical spills to disarming bombs and protecting soldiers in the field. New, humanoid robots and "exo-suits," originally designed for military use, are now being developed in the private sector for uses ranging from manual labor to helping those with handicaps and mobility issues.

Robots also provide a level of precision that is unmatched by the human hand, and one which is repeatable over indefinite time frames. These characteristics make them ideal for precision cutting, welding and assembly processes. Robots are also revolutionizing medical procedures, allowing many types of surgery to be performed with non-invasive, out-patient procedures, as opposed to traditional procedures requiring longer recovery times. Medical robots are now so advanced that they are being employed in brain, heart and eye surgeries, allowing doctors to treat conditions that were previously only possible through treatments nearly as dangerous as the offending condition.


7 0
3 years ago
Read 2 more answers
Sodium acetate spontaneously crystallizes out of a supersaturated solution upon standing or upon the addition of a seed crystal.
AlekseyPX

Answer:

Option (c) is correct.

Explanation:

According to 2nd law of thermodynamics, every spontaneous process is associated with increase in entropy (\Delta S>0).

As sodium acetate crystallizes out spontaneously therefore it is associated with \Delta S>0.

During crystallization, bond formation takes place which results evolution of heat. In other words, crystallization phenomenon is exothermic (\Delta H).

So, the given crystallization process renders the following thermodynamic quantities- \Delta S>0 J/K and \Delta H J

Option (c) is correct.

6 0
2 years ago
What does the atomic number of an element tell you about the element?
Liula [17]
How many protons are in am element
5 0
2 years ago
Which of the following DOES NOT have 2 significant
Elanso [62]

Answer:

1.001

Explanation:

The Significant Figures are 1 0 0 1, This answer has 4 Significant figures, while the other three have only 2 significant figures

7 0
2 years ago
Have any of you guys ever got suspended because you made a stink bomb in science class?
AleksAgata [21]

Answer:

No :s

Explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • All but one is a method of passve transport in cells
    15·2 answers
  • What happens if you remove all of the carbon<br> dioxide from the atmosphere?
    6·1 answer
  • Daniel has a sample of pure copper.its mass is 89.6 grams (g),and its volume is 10 cubic centimeters (cm3). whats the destiny of
    14·1 answer
  • Linda takes her pet German shepherd to a dog park and sees many different breeds of dogs. What is the term for any difference be
    7·1 answer
  • Can someone help me please
    12·1 answer
  • Which statement does NOT correctly compare boron with another element?
    9·1 answer
  • HELPPPPP PLZZZ ASAPPPPPPPP
    15·1 answer
  • 3.<br> What is the presence of hornblende in the rock an important clue?
    10·1 answer
  • 1. Why are the world’s rainforests so important?
    8·1 answer
  • What are the names of the elements symbolized by Ba , Na , and Fe , respectively? Spelling counts!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!