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
AlladinOne [14]
1 year ago
12

3. You have a bottle of isopropyl alcohol and you want to dilute out the alcohol in a separate container to obtain a

Biology
1 answer:
vredina [299]1 year ago
6 0

Volume of alcohol = 4 mL of alcohol

Volume of water required = 194 mL

<h3>What is a dilution factor?</h3>

A dilution factor is a ratio of the solute to solvent. It is used to express how much of the original stock solution is present in the total solution.

Given the following dilution to make:

obtain 200 ml of an isopropyl solution using the dilution ratio 1 : 20 of alcohol to water.

Total volume = 200 ml

Volume ratio of alcohol to solution will be 1/50 * 200

Volume of alcohol = 4 mL of alcohol

Then volume of water required = 200 m - 4 ml

volume of water required = 194 mL

In conclusion, the dilution is done using the dilution factor.

Learn more about dilution at: brainly.com/question/15900508

#SPJ1

You might be interested in
how do fossils give evidence of continental drift? List 2 examples using fossils found on different land masses.
Ivanshal [37]

Answer:

Explanation:

There are many examples of fossils found on separate continents and nowhere else, suggesting the continents were once joined. If Continental Drift had not occurred, the alternative explanations would be:

The species evolved independently on separate continents – contradicting Darwin’s theory of evolution.

They swam to the other continent/s in breeding pairs to establish a second population.

5 0
2 years ago
As body temperature rises, the human body produces sweat as a means of cooling. This is an example of?
valentina_108 [34]
It is positive because our body needs 37C to perform metabolism properly so sweating helps to balance the temperature. We lose water but water is generally provided to body by drinking or any food that has water.
4 0
3 years ago
Which describes the part of Africa below the Equator
Gnom [1K]

Answer:

South Africa

Explanation:

4 0
3 years ago
In osmosis jones, what represented the blood and blood vessels ?
ivanzaharov [21]

Answer:

Omg HEYYY

Explanation:

great question. The #### ##### ######## ## ###

4 0
2 years ago
Some species of nitrogen-fixing bacteria have adapted to grow in nodules of legumes such as peas and clover. These bacteria make
PilotLPTM [1.2K]

Answer:

Mutualism

Explanation:

Mutualism: is a relationship between individuals of different species in which both individuals benefit from each other without causing no harm. Example is the nitrogen-fixing bacteria and plants.

8 0
3 years ago
Other questions:
  • What does the term strain mean as it is used in genetic crosses
    7·1 answer
  • What roles do polysaccharides play in living things?
    14·2 answers
  • These particles make the nucleus of the<br> atom stable
    10·1 answer
  • Which of these is NOT an environmental concern related to the proposed sulfide mining operation? A) acid mine drainage B) heavy
    11·2 answers
  • Glucose is a building block of starch. Which of the following best describes glucose?
    7·1 answer
  • NEED HELP ASAP PLEASE WITH #30!!
    10·1 answer
  • The wing of a bird and the wing of a butterfly. Analogous or homologous
    8·1 answer
  • What is the name given to a bacteriophage genome integrated into a host cell chromosome?
    8·1 answer
  • What helps determine a
    8·2 answers
  • PLZ HEEEEELP WILL GIVE BRAINLIEST
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!