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
Eons are the broadest category of geologic time, and we live in the Phanerozoic eon. The Phanerozoic eon is further divided into
Dmitrij [34]

Answer:

Phanerozoic Eon is divided into three eras on the basis of prevailing climatic conditions on earth and dominant life forms present during the time.

Explanation:

The Phanerozoic Eon is divided into three eras namely the Paleozoic, the Mesozoic, and the Cenozoic era. The basis for classification of the Phanerozoic eon into three eras are the prevailing climatic conditions on earth and dominant life forms present during the time. Changes in climatic conditions of earth altered the species composition and dominant life forms present in each era.

7 0
3 years ago
Read 2 more answers
Which statement best describes a physical change?
garik1379 [7]

Answer:

Changes can occur to physical properties of a substance, but the chemical composition of the substance remains the same.

6 0
3 years ago
Need help ranking the planets in order.
ioda
Hiya! They would be as stated. Mercury, Venus, Earth, Mars, Jupiter,  Saturn, Uranus, and Neptune. Good luck! Have a good day!
7 0
3 years ago
Read 2 more answers
The cytochrome c in both horses and pigeons differs from the human protein at 12 locations. Based on this data, you might infer
yuradex [85]

Answer:

Cytochrome c is an enzyme found in bacteria, fungi, plants and animals. Here it is given that the human amino acid sequence for cytochrome c differs at 12 locations from the sequence in horses and pigeons. This information might be useful for inferring in preliminary stages that horses and pigeons are closely related to each other since they both show similar amount of difference from humans.

However, this hypothesis is being made with respect to the the comparison between "humans and horses" and "humans and pigeons". To further test this hypothesis pigeons and horses should be directly compared to each other without the use of a third species like humans. Hence, the sequence for cytochrome c in horse and pigeon should be compared with each other rather than comparing to humans.

3 0
3 years ago
Which consist of sperm cells and egg cells?
bearhunter [10]

Answer:

Search Results

Featured snippet from the web

gamete. Gametes are an organism's reproductive cells. They are also referred to as sex cells. Female gametes are called ova or egg cells, and male gametes are called sperm. Gametes are haploid cells, and each cell carries only one copy of each chromosome.

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • What portion(s) of a whole grain is/are susceptible to spoilage?
    15·1 answer
  • How does neural transmission compare to endocrine signal transmission?
    7·2 answers
  • Human skin becomes dry during winter, making it more prone to infections than during summer. How do the sebaceous glands protect
    10·1 answer
  • Individual strata are formed over long periods of time due to what process
    14·1 answer
  • Can someone help me with these two ?.s
    7·2 answers
  • Genes can be best described as
    6·2 answers
  • Kyle is extremely manipulative. He can look anyone in the eye and lie convincingly. His deceit often endangers the safety and we
    11·1 answer
  • Fhogj jiwfhijqeuj<br><br>fe8yq0feqafhnaqfc gfefoQOQgr72tr79`q3gdbqgcbf gfaqeufqiy7tw7
    7·1 answer
  • Place the steps for providing first aid for bleeding in the correct order.
    8·1 answer
  • In the water cycle diagram above. which letter represents surface water?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!