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]
2 years 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]2 years 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
If objects at the same distance suddenly decreased in mass the gravitational force between them would
Flauer [41]

Answer:

Gravitational force is also decreases.

Explanation:

Gravitational force is directly proportional to the mass of an object and inversely properly to the distance between their centres. Directly means if one increases the other automatically increases or if one decreases, the other also decreases. There is a direct relationship between mass and gravitational force so if mass of the bodies decrease, the gravitational force is also decreases.

7 0
3 years ago
WILL GIVE BRAINLYST
Andrew [12]

Answer: 12.18 u

Explanation: The average atomic mass of an element is calculated by taking the weighted average of the atomic masses of its stable isotopes.

In other words, each stable isotope will contribute to the average mass of the element proportionally to its abundance.

3 0
3 years ago
Solid substance A has a melting point of 100°C. Liquid substance B has a freezing point of 110°C. For each substance, identify i
9966 [12]

Answer:

both will be at liquid state. the particles will move rapidly in all directions and will collide with other particles in random motion

4 0
3 years ago
What is the difference between chemical and physical change with respect
kozerog [31]

Answer:

Physical changes are changes that do not alter the identity of a substance. Chemical changes are changes that occur when one substance is turned into another substance.

Explanation:

5 0
3 years ago
Read 2 more answers
Which factor is the major cause of both prevailing global wind patterns and ocean currents?
Alenkasestr [34]
The suns hear is uneven on the earth


I hope this helps
4 0
3 years ago
Other questions:
  • a hydrogen-filled balloon was ignited and 1.60g of hydrogen reacted with 12.8g of oxygen. how many grams of water vapor were for
    14·1 answer
  • During physical changes ,matter always retains its
    8·1 answer
  • What is the first letter of every species
    5·1 answer
  • Give one example of frequency which an elephant can hear but which a tiger cannot hear include a unit in ansawer
    5·1 answer
  • n the laboratory, two forms of sodium phosphate will be available (the monobasic monohydrate NaH2PO4·H2O, F.W. = 137.99 g/mol, a
    8·1 answer
  • According to the label on a bottle of concentrated hydrochloric acid, the contents are 36% by mass and have a density of 1.138g/
    8·1 answer
  • Bromine (Br,) is observed as a red-brown color During the bromination of benzene, an electrophilic aromatic substitution, why do
    15·1 answer
  • Food web diagrams the interactions between organisms based on which organisms others are eating. A scientist is using a food web
    7·1 answer
  • PLEASE HELP MEEEE!!!!​
    10·1 answer
  • A student wrote a chemical equation as shown.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!