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
lesantik [10]
4 years ago
11

A flask contains the liquids trichloromethane (chloroform) and water. They are separated using a separating funnel, which conclu

sion can be made from this observation alone?
A. Trichloromethane and water have different relative molecular masses

B. Trichloromethane and water have different boiling points

C. Trichloromethane has a higher density than water

D. Trichloromethane is more volatile than water

E. Trichloromethane and water do not mix
Chemistry
2 answers:
AleksandrR [38]4 years ago
8 0

Answer:

A

Explanation:

earnstyle [38]4 years ago
6 0

Answer:

A. is the answer

Explanation:

You might be interested in
How do scientists measure changes in the levels of global atmospheric co2?
ad-work [718]
All of the above is your Answer.
6 0
3 years ago
List three limitations of human space travel
Vika [28.1K]
 <span>another limitation is the span of the human life. assuming that you want to go outside of the solar system, it is much too far to travel for a human. 
in addition there is the speed limitation. of course, Einstein predicts that in order to travel at the speed of light, the substance must have no mass. therefore, it is impossible for a human - let alone a spaceship - to travel at that speed, crushing our dreams of interstellar travel (in a human lifespan).

</span>
3 0
3 years ago
Read 2 more answers
How many molecules of oxygen are found in 3.00 moles of oxygen
bulgar [2K]

Answer:

1,5

Explanation:

4 0
3 years ago
Read 2 more answers
Calculate the mass of a liquid with a density of 4.7 g/mL and a volume of 15 mL. *
Tems11 [23]

Mass = 70.5 grams
D = m/v
D=4.7 g/mL
V=15mL
4.7=m/15
4.7=1/15m
M=70.5g
3 0
3 years ago
In vacuum, the speed of light is c= 2.998 x 108m/s. However, the speed generally decreases when light travels through media othe
Kaylis [27]

Answer:

Light of wavelength 200 nm will have lowest frequency in while traveling through diamond.

Explanation:

Speed of the light in vacuum = c

Relation between speed of light , wavelength (λ) and frequency (ν);

\nu =\frac{c}{\lambda }

Speed of light in a medium = c' = c/n

\nu =\frac{c'}{\lambda }=\frac{c}{n\times \lambda }...[1]

Where : n = refractive index of a medium

So, the medium with greater value of refractive index lower the speed of light to greater extent.

From [1] , we can see that frequency of light is inversely proportional to the refractive index of the medium :

\nu \propto \frac{1}{n}

This means that higher the value of refractive index lower will be the value of frequency of light in that medium or vice-versa.

According to question, light of wavelength 200 nm will have lowest frequency in while traveling through diamond because refractive index of diamond out of the given mediums is greatest.

Increasing order of refractive indices:

H_2

Decreasing order of frequency of light 210 nm in these medium :

H_2>H_2O>CCL_4>\text{Silicon oil}> Diamond

4 0
3 years ago
Other questions:
  • Why can’t you add single atoms of what you need to either side of the arrow?
    6·1 answer
  • Calculate the enthalpy of combustion of 1 mol decane, C10H22, (l), to form CO2 and H2O. ∆Hf0 for decane is —300.9 kJ/mol using t
    8·1 answer
  • Can you label the parts and their functions please?
    7·1 answer
  • Calculate the pH of a 0.0224M HCl solution.
    10·1 answer
  • Which of the following is considered an ignition source?
    5·1 answer
  • According to the Antarctic Treaty, Antarctica is set aside A. for the exclusive use of the United States and Russia B. so that n
    14·2 answers
  • In this unbalanced reaction, which atom is reduced? h2o + cl2 + so2 → hcl + h2so4
    8·2 answers
  • An increase in the volume of a substance because of an increase in temperature is called
    12·1 answer
  • ANSWERS PLEASE HELP<br> i need answers
    6·2 answers
  • What does surface tension mean?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!