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
ra1l [238]
3 years ago
14

At a room temperature, which of the following will evaporate first, a drop of water or a drop of ethanol

Chemistry
2 answers:
Angelina_Jolie [31]3 years ago
5 0

Ethanol will evaporate first because it is more volatile or has a lower boiling point than water.

elena-14-01-66 [18.8K]3 years ago
3 0

Answer:

The water and the alcohol will start to evaporate once you start blowing on your hand. Compared with water, alcohol has a lower heat of evaporation. That means that for the same amount of liquid, more heat transfer occurs during the evaporation of water compared with the alcohol.

You might be interested in
Complete this equation for the dissociation of na2co3(aq). omit water from the equation because it is understood to be present.
Elanso [62]
Note that we are omitting the water.

So, sodium carbonate will basically dissociate into positive sodium ions and negative carbonate ions based on the following equation:
 <span>Na2CO3 → 2 Na(+) + CO3(2-)
</span>
If we took water into consideration:
Sodium carbonate will dissociate in water forming carbonic acid and sodium hydroxide. Since sodium hydroxide is a strong base, therefore, it will then neutralize the gastric acid, thus, acting as an antacid.
7 0
4 years ago
Read 2 more answers
What form of oxygen is not toxic to microorganism is it oh-?
Aleks04 [339]
The correct answer would be O
                                                  2
7 0
3 years ago
Calculate how many moles of Ca(OH)2 are needed to produce 4.8 x 1024 NH3 molecules, according to the following equation
bonufazy [111]

Answer:

66.33

Explanation:

5 0
3 years ago
Help!! <br> What is the concentration of an unknown with an absorbance of 0.4 using the plot?
sveta [45]

Answer:3,4,1,2

Explanation:

hope this helped

6 0
3 years ago
A teacher attaches two slinky springs to a fixed support. The springs are moved, as shown in the image. Wave A wave B What prope
Misha Larkins [42]

Answer:

a changes more because it going higher

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • For each of the following equilibria, write the equilibrium constant expression for Kc. Where appropriate, also write the equili
    8·2 answers
  • What is most likely to occur along a transform boundary?
    13·2 answers
  • Most stable monatomic ion formed from fluorine
    7·1 answer
  • An HCl solution has a concentration of 0.09714 M. Then 10.00 mL of this solution was then diluted to 250.00 mL in a volumetric f
    14·1 answer
  • Sodium-24 has a half life how much sodium-24 will remain in an 18 g sample after 75 hours
    15·1 answer
  • NEED ANSWER ASAP
    6·1 answer
  • Will mark brainliest if answered fast enough.
    6·2 answers
  • By examining the fossil record, we know that there has been a gradual diversity of species.
    5·1 answer
  • On the island of Hawaii, Keanu notices that the sand on the beach is black, the same color as the rock formations on the island.
    6·1 answer
  • If you have respiratory or heart problems, _____ can make it worse. carbon monoxide oxygen nitrogen sulfur oxide nitrogen oxide
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!