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
Yuri [45]
1 year ago
10

a fraction collected during distillation ethanol-water what is the mass of ethanol that is present in this fraction

Chemistry
1 answer:
AURORKA [14]1 year ago
4 0

Answer:

80 kg

Explanation:

because the liquid with high boiling point is going to be collected the first

You might be interested in
What are some important things in this paragraph ???? BRAINLIST WILL BE AWARDED!
mezya [45]

Answer:

Suppose you were standing in the dark room with a bare light bulb behind you. You hold a ball in front of you, and you can see all of the lit half of the ball, which looks like a circle.

you rotate 90° to your left, and see the left side of the circle lit while the right side is dark. Half the ball is still lit up, but you can see only part of the lit area. As you continue to rotate, you see a different amount of the ball. In fact, you would see the shape change from a full circle to a crescent shape to a backwards crescent shape and then back to a full circle.

Explanation:

I think this is it tell me if i'm wrong

6 0
2 years ago
Which bent shape has more repulsion and a smaller bond angle?<br> bent 6A<br> bent 5A
Step2247 [10]
Bent 6A is the answer
8 0
3 years ago
1. Describe the correlation between acid concentration and reaction rate and use ideas about particles to explain the correlatio
Nostrana [21]

Explanation:

an increase in concentration increases the rate of the reaction. This is because there are more reactant particles available which allows for more effective collisions between reactant particles in a given period of time. More effective collisions bring about a faster rate of reaction.

5 0
3 years ago
The rays produced in a cathode tube are
wel

Answer:

Electrons

Explanation:

Cathode rays carry electronic currents through the tube. Electrons were first discovered as the constituents of cathode rays. J.J. Thomson used the cathode ray tube to determine that atoms had small negatively charged particles inside of them, which he called “electrons.”

7 0
3 years ago
Read 2 more answers
Which combination of atoms can form a polar covalent bond?
AnnZ [28]
Hydrogen and oxygen cn form a polar covalent bond

5 0
3 years ago
Other questions:
  • What factors does the kinetic energy of an object depend on
    5·2 answers
  • Determine whether each compound is soluble or insoluble. If the compound is soluble, list the ions present in solution. AgNO3 Pb
    8·2 answers
  • A chemist determines by measurements that 0.0200 moles of iodine solid participate in a chemical reaction. Calculate the mass of
    15·1 answer
  • Nuclear fusion is the process used to generate electricity in nuclear power plants. is the process in which a large nucleus spon
    5·2 answers
  • Members of which group easily lose an electron to form a +1 cation? halogens alkaline earth metals noble gases alkali metals
    7·2 answers
  • What would happen if a person was not able to control his or her internal temperature? the person would start shivering
    13·2 answers
  • Which substance is a reactant(s)<br> O2 only<br> MgO only<br> Mg and O2<br> Mg only
    10·1 answer
  • At what time of day would you be most likely to find that the air over water is significantly warmer than the air over land near
    13·1 answer
  • 02.04 Slide #2 Fill in the blanks based on the videos T Speed of reaction. When the of the reactants are moving too in a chemica
    13·1 answer
  • In what way is Model A better than Model B? Model A shows the types of elements in the compound, but Model B does not. Model A s
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!