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
user100 [1]
3 years ago
7

A 10.00 mL sample of ethanol is added to 250.0 mL of water in order to observe the freezing point depression of the water. Consi

der the possible errors in this experiment, and determine whether each would cause the freezing point of the water to increase, decrease, or remain the same compared with the expected results. The ethanol sample is left out for several minutes before being added to the water, allowing a Choose... significant amount to evaporate. Some of the water is splashed out of the container before the ethanol is added. Choose... Choose... Instead of starting the experiment with room temperature water, the experiment is started with cold water. It is discovered that the 10.00 g ethanol sample is actually 95% ethanol and 5% water. Choose... Choose... Some of the ethanol and water solution is spilled out of the container during temperature measurement
Chemistry
2 answers:
morpeh [17]3 years ago
6 0

Answer:

Well,I got 5.38∘C i don't know if its right

lesantik [10]3 years ago
3 0

Answer:

b

Explanation:

You might be interested in
Can someone help me pls I don’t have time Time is almost ran out pls help
pochemuha

Answer:

Can you get a closer picture, then I can help! It looks like it says something on rain, hail and something else. I cant see it though! :)

Explanation:

3 0
3 years ago
The molar mass of SO3 is grams. in significant figures
Vikentia [17]

Answer:

80.066 g/mol

Explanation:

I looked it up

6 0
3 years ago
Read 2 more answers
When light hits the Earth at a greater angle, what does this cause?​
crimeas [40]
Angle of Solar Radiation and Temperature
5 0
2 years ago
"Do you own a dog?" might be an example of which concept?
Anna11 [10]

C: Control Question

Have a good day :)

6 0
3 years ago
A chemistry student needs of acetone for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student dis
galben [10]

Answer:

The answer is "7.90 \ g".

Explanation:

Please finds the complete question in the attached file.

Volume = 10.0 \ mL \\\\Density =0.79 g\  cm^3

\text{Density}=\frac{Mass}{Volume}

Mass = Density \times Volume

         =(0.790 g\ cm^3) \times 10.0 \ mL\\\\=7.90 \ g

The mass of acetone to be weighed is 7.90 \ g

8 0
2 years ago
Other questions:
  • What information is needed to calculate the ph of a solution?
    8·1 answer
  • Caculate the kinetic energy in J of an electron moving at<br> 6.00x 10 to the sixth power m/s.
    9·1 answer
  • What statement is true about isotopes?
    11·1 answer
  • Find the mass of 1.0 x 1025 formula units of iron (II) phosphide
    13·1 answer
  • A mixture of uneven distribution and easy separation is:
    7·2 answers
  • One source of aluminum metal is alumina, Al2O3. a. Determine the percentage composition of Al in alumina. b. How many pounds of
    5·1 answer
  • Compounds X has the formula C7H15Cl; Y is C7H15Br. X undergoes base-promoted E2 elimination to give a single alkene product Z. Y
    9·1 answer
  • Who is single lol? I'm just curious (yes ik this is app is for school karens)​
    5·1 answer
  • Identify the independent and the dependent variables of this statement: Do tomatoes
    13·1 answer
  • Calcium propionate [Ca(CH₃CH₂COO)₂; calcium propanoate] is a mold inhibitor used in food, tobacco, and pharmaceuticals.(a) Use b
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!