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
nexus9112 [7]
2 years ago
5

Why is ice cold water rather than room temperature or warm water used to wash the remainder of the benzoic acid out of the beake

r?
Chemistry
1 answer:
sergiy2304 [10]2 years ago
7 0

Filtration, is a chemical process where you are separating a precipitate from a solution.

As a general rule:

"Solubility of compounds decrease with the increasing of temperature" as you can see in the graph

Now, if you want to recover benzoic acid from an aqueous solution, the better option would be with Ice cold water because its solubility will be lower producing more precipitate.

Learn more about this process in:

brainly.com/question/14918321

You might be interested in
A cylindrical tube 13.5 cm high and 4.5 cm in diameter is used to collect blood samples. How many cubic decimeters (dm3) of bloo
Aleks [24]

Answer:

The cylindrical tube can hold 0.215 cubic decimeters of blood.

Explanation:

Diameter of the cylindrical tube = d = 4.5 cm

r = d/2 ,r = 2.25 cm

Height of the cylindrical tube = h = 13.5 cm

Volume of the cylinder = V = \pi r^2h

V=3.14\times (2.25 cm)^2\times 13.5 cm

V=214.6 cm^3=0.2146 dm^3\approx 0.215 dm^3

1 cm^3=0.001 dm^3

The cylindrical tube can hold 0.215 cubic decimeters of blood.

3 0
3 years ago
Which energy source is a free resource that produces no greenhouse gases?
bagirrra123 [75]
I think it’s solar but I’m sorry if that’s wrong :)
7 0
2 years ago
Read 2 more answers
A barium atom attains a stable electron configuration when it bonds with
vladimir2022 [97]
<span>Barium lies in the second group of the periodic table. Elements in this group have two valence shell electrons. These elements have a tendency to produce cations since it is easier to lose the two electrons than to gain six. Now, out of the options, chlorine forms an anion. It is an element from group 7, meaning it exhibits a valency of -1. Therefore, in order to bond with Barium, two Chlorine atoms will be needed. <u>The second option is correct.</u></span>
6 0
3 years ago
Explain why AlCl3 must be kept dry (free of water) and the glassware should be dry when performing Friedel-Crafts alkylation. In
Elanso [62]

Friedel-Crafts alkylation requires dry conditions because AlCl3 may combine with water thereby hindering the reaction.

Friedel-Crafts involves the introduction of an alkyl group into a benzene ring. This occurs by electrophilic substitution of a proton on the aromatic ring with an alkyl group.

The set up must be free from water because water could inactivate the Lewis acid (AlCl3) due to combination of the Lewis acid with water thereby hindering the reaction.

Learn more: brainly.com/question/17638582

8 0
2 years ago
Can someone plz help-
yan [13]

Answer:

The answer is 3 :)

3 0
3 years ago
Read 2 more answers
Other questions:
  • How does the automatic hammer convert gravitational potential energy into kinetic energy?
    14·1 answer
  • The density of silver is 10.5 g/cm3. A piece of silver that occupies a volume of 42.5 cm3 would have a mass of ________ g.
    14·2 answers
  • 33) How many significant figures does the number 40230 have? *
    8·1 answer
  • Rock and mineral fragments come from ____________________________ and are small particles of sediment such as __________________
    10·1 answer
  • Assume a hydrogen atom has an electron in the n-level corresponding to the month of your birthday (jan = 1, feb = 2, etc.) calcu
    13·2 answers
  • List three accessory organs in the digestive system.
    11·2 answers
  • How many grams are in 5.2 grams of K
    8·2 answers
  • I need helpppp will pay anything !!
    7·1 answer
  • Near Tatooine's famous Mos Eisley Space port you found a 774.92 mL block of gold. What is the mass in kilograms of this block? H
    12·1 answer
  • (b) Calculate the temperature of the product mixture if the methane and air are both at an initial temperature of 0.0°C. Assume
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!