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
Serhud [2]
1 year ago
6

If the density of ethanol is 0.789 g/mL, how many milliliters are produced in this reaction?

Biology
1 answer:
yarga [219]1 year ago
7 0

The volume of the ethanol is 6.7 mL

<h3>What is the density of the ethanol?</h3>

We know that density is defined as the ratio of the mass to the volume of an object. We know that the density is said to be an intrinsic property and this means that we can use the density of the object to be able to obtain the kind of object that we are dealing with.

We have the information that the mass of the carbon dioxide that can be obtained from the reaction is about 10 g. We can now use this to obtain the number of moles by the use of the formula;

Number of moles = mass/ molar mass

= 10 g/44 g/mol

= 0.23 moles

From the reaction equation:

1 mole of ethanol produces 2 moles of carbon dioxide

x moles of ethanol produces 0.23 moles of carbon dioxide

x = 0.23 × 1 /2

= 0.115 moles

Mass of ethanol = 0.115 moles × 46 g/mol

= 5.29 g

Volume of the ethanol = mass/density

volume = 5.29 g/0.789 g/mL

= 6.7 mL

Learn more about ethanol;brainly.com/question/250024

#SPJ1

You might be interested in
This is a volume of space that is empty of matter. Example: Sound cannot travel here.
aleksandr82 [10.1K]

Answer:

Vacuum

Explanation:

A vacuum is usually defined as a space in which there is an absence of matter. It can also be said that there is an extremely low amount of pressure due to which the particles present in it are not affected by any type of process that occurs in space. The value of pressure is lower than the value of normal atmospheric pressure.

For example, sound cannot travel in space because there is no medium such as water and air through which the sound waves can propagate.

8 0
3 years ago
What is sprouting<br> How do we commonly make curd at home
bekas [8.4K]

Answer:

Sprouting is the natural process by which seeds or spores germinate and put out shoots, and already established plants produce new leaves or buds or other newly developing parts experience further growth.

4 0
2 years ago
there are no covalent bonds holding the 4 subunits of hemoglobin together. how do you think these subunits stay together?
Tpy6a [65]
Using a different kind of bond called love
just kidding its a hydrogen bond
6 0
2 years ago
The synthesis of giant molecules from components of repeating units is _____. polymerization hydrolysis
Bezzdna [24]
Polymerization would be the answer you're looking for.
5 0
3 years ago
Read 2 more answers
Which country imports the most metals? A.Africa B.Japan C.Australia D.Russia
omeli [17]
Hi! Your correct answer would be,

B) Japan

Hope I helped, tell me if I'm wrong!
5 0
3 years ago
Read 2 more answers
Other questions:
  • Blood is best classified as connective tissue because _____.
    11·1 answer
  • Why is movement difficult to catch on a camera?
    12·1 answer
  • A weather station predicts that warm, humid air will pass over much cooler land during the early morning hours. Which precaution
    12·2 answers
  • In animals which process produces atp molecules
    10·1 answer
  • Genetics is the most important factor that affects your physical fitness.<br> a. True<br> b. False
    7·2 answers
  • Wha is a factor that keeps earth in orbit around the sun?
    12·1 answer
  • Photosynthesis is the process whereby plants transform light energy from the sun into chemical energy in which substance is this
    8·2 answers
  • What mistake does the man make in building the second fire? Apex
    8·2 answers
  • Which of the following proteins attach desmosomes to one another?
    11·1 answer
  • Choose THREE human activities that have a negative impact on the
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!