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
dexar [7]
3 years ago
7

Which solute produces the highest boiling point in a 0.15 m aqueous solution?

Chemistry
1 answer:
saul85 [17]3 years ago
6 0
In order to determine the increase in boiling point of a solvent due to the presence of a solute, we use the formula:

ΔT = Kb * m * i

Here, Kb is a property of the solvent, so remains constant regardless of the solute. Moreover, because the concentration m has been fixed, this will also not be considered. In order to determine which solute will have the greatest effect, we must check i, the van't Hoff factor.

Simply stated, i is the number of ions that a substance produces when dissolved. Therefore, the solute producing the most ions will be the one causing the greatest change in boiling point temperature.
You might be interested in
A student is instructed to design a device that can allow one user to hear a voice of another surer a distance of 5 kilometers w
Scorpion4ik [409]

Answer:

A device designed to transmit electromagnetic waves through the air should  be developed.

6 0
3 years ago
What is the function of a hypothesis in the scientific inquiry process?
LuckyWell [14K]
It's a question that scientists can test.
3 0
3 years ago
What salt is formed by the reaction of potassium hydroxide and hydrochloric acid?
Nina [5.8K]

Potassium hydroxide (KOH) is formed when Potassium forms ionic bonds with OH-ions while Potassium Oxide (K2O) is formed when potassium forms ionic bonds with the Oxide (O2-) ions. i.e. This reaction is a neutralization reaction and occurs when an acid (HCl) reacts with a base (KOH).

3 0
3 years ago
Read 2 more answers
Question 4 (1 point)
Diano4ka-milaya [45]

In an endothermic reaction products are <u>HIGHER </u>than reactants in potential energy and <u>LESS </u>stable.

Explanation:

Energy is input into the reaction in an endothermic reaction. This means the products are of a higher energy level than the reactants. Therefore the reaction increases Gibb's free energy and reduces entropy. Remember in thermodynamic stability involves an increase in entropy and a decrease in Gibbs free energy. Therefore the products are less stable than the reactants. This is why endothermic reactions do not occur spontaneously like exothermic reactions.

6 0
3 years ago
What volume is show in this picture?
Anarel [89]

Answer:

millileter????

8 0
3 years ago
Other questions:
  • What happens when carbon dioxide at 74°C is placed in thermal contact with water at 14°C? Energy leaves the carbon dioxide and e
    5·1 answer
  • How many planets are in the solar system?
    10·2 answers
  • 12. If the total pressure exerted by 3 gases is 45 atm and each individual gas has the
    8·1 answer
  • Below is a list of molecules with different chemical characteristics. Knowing that all molecules will eventually diffuse across
    12·1 answer
  • It requires 2,500 joules to raise a certain amount of water (c = 4.186J/g°C) from 20.0°C to 65.0°C.
    12·1 answer
  • ______________Helps the earth continue to go around the sun
    13·1 answer
  • What is the oxidation number of carbon in the compound carbon dioxide, CO2?
    10·1 answer
  • Juan observes a material in the rocks of a hilluan hammers off a piece and then examines the pieces with a hana tena He
    13·1 answer
  • Someone please help me dont scroll i need help
    15·1 answer
  • I need help with this
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!