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
Alenkasestr [34]
4 years ago
5

Why is it preferable to allow cold water to enter at the bottom of a condenser and exit at the top?

Chemistry
1 answer:
harkovskaia [24]4 years ago
5 0
In a distillation model, it is better to let the cold water enter the bottom of the condenser and exit at the top because this can lead to a better cooling effect.
When water enters from the bottom, they will stay longer in the condenser, thus the vapor in the condenser can be cooled back into liquid faster.
In addition, this method can also save the amount of water used, since they water can stay longer in the condenser.
You might be interested in
Four students all do the same experiment for the science fair. They test reaction times for pushing a button when a specific col
dsp73

The order of the students from the most reliable to the least reliable is C. Student 4, Student 1, Student 2, Student 3.

<h3>what student has the most reliable data?</h3><h3 />

the student with the most reliable data is the one that has the least variation in their data in the various trials.

this student is therefore student 4.

the next student would be student 1 and student 2 would be the third most reliable.

student 3 has large variations in their trials which makes their data the least reliable.

find out more on reliable data at brainly.com/question/8391667.

#SPJ1

7 0
2 years ago
The phase of mitosis where the chromosomes replicate
Tamiku [17]
Then, at a critical point during interphase (called the S phase), the cell duplicates its chromosomes and ensures its systems are ready for cell division. If all conditions are ideal, the cell is now ready to move into the first phase of mitosis.
8 0
3 years ago
Suppose that a newly discovered element called centium has 3 isotopes that occure in nature. These are centium -200, centium -20
vodomira [7]

Answer:

The answer to your question is 203.8 g

Explanation:

Data

Average atomic mass = ?

Centium-200

Centium-203

Centium-209

Equal amounts

Process

1.- Determine the abundance of each isotope.

If they are in equal amounts in nature, just divide 100 by 3

             100/3 = 33.33 % or 0.333

2.- Determine the Average atomic mass

Average atomic mass = Atomic mass 1 x abundance + Atomic mass 2 x

                                        abundance + Atomic mass 3 x abundance

- Substitution

Average atomic mass = 200 x 0.333 + 203 x 0.333 + 209 x 0.333

- Simplification

Average atomic mass = 66.6 + 67.6 + 69.6

Result

Average atomic mass = 203.8 g

3 0
3 years ago
Classify the following statements regarding the law of mass conservation as true or false.
Ahat [919]
True true false true
8 0
4 years ago
Studying the decay of radioactive isotopes in dead organisms helps scientists to identify fossilized remains. The ratio of C-12
lidiya [134]

Explanation:

The 3rd one is your answer

5 0
3 years ago
Other questions:
  • กระบวนการหายใจเกิดขึ้นกับเซลล์ทุกเซลล์หรือไม่ อย่างไร
    15·1 answer
  • How does chemistry affect the clothes you wear
    13·1 answer
  • 19. A sample of neon occupies a volume of 461 mL at STP.
    10·1 answer
  • Why is it important to measure the mass of an atom?
    14·2 answers
  • You cut a piece of wood and sand it to make a model. What kind of change occurred? A. chemical change B. substance change C. pha
    8·1 answer
  • An object has a mass of 72 kg. What is its weight?
    11·1 answer
  • A student was holding a metal rod to a candle flame. After a while he noticed that his hand was getting hot.
    8·1 answer
  • If an object that stands 3 centimeters high is placed 12 centimeters in front of a plane mirror, how far from the mirror is the
    15·1 answer
  • Which of the following has a positive acceleration?
    9·2 answers
  • N/ student/teerdządg
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!