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
Finger [1]
2 years ago
5

How does increasing the concentration of a nonvolatile solute in water affect the following properties:Vapor pressure: Decreases

Freezing point: DecreaseBoiling point: IncreasesOsmotic pressure: ???
Chemistry
1 answer:
PIT_PIT [208]2 years ago
8 0

Answer: Osmotic pressure : increases

Explanation:

Osmotic  pressure is the minimum pressure which is applied to  a solution to prevent the flow of solvent across a semipermeable membrane

\pi =CRT

\pi= osmotic pressure

C= concentration in Molarity  (number of moles of solute dissolved per liter of the solution)

R= solution constant

T= temperature

Thus as osmotic pressure is directly proportional top concentration, osmotic pressure will increase on  increasing the concentration of a nonvolatile solute in water.

You might be interested in
An element has an atomic mass of 69.66 amu. It has two
marin [14]

Answer: 63.26%

Explanation:

If we let the abundance of the first isotope be x, then:

69.66=(68.9255)(x)+(70.9247)(1-x)\\69.66=68.9255x+70.9247-70.9247x\\-1.2647=-1.9992x\\x=\frac{-1.2647}{-1.9992} \approx 0.6326

Which is equal to <u>63.26%</u>

7 0
1 year ago
What is the total mass of 2.0 moles of diatomic hydrogen?
sladkih [1.3K]

diatomic hydrogen is written as H2                                                                                (2.02 grams H2) <------- if each hydrogen atom is 1.01 grams, then two hydrogen atoms are 2.02 grams                                                                                                                  2.0 moles H2 X 2.02 grams H2                                                                                             ------------- (divide to cancel moles)   = 4.04 grams/mole H2 ÷ one mole = 4.04 grams H2

                                                          

7 0
3 years ago
Read 2 more answers
Calculate the density of each object
poizon [28]
Object one is 5.2 g/cm3
object two is 3.46g/ml
7 0
3 years ago
What group of elements generally have the lowest second ionization energy?
ICE Princess25 [194]
<span>By definition, the first ionization energy is the energy required to remove the most loosely held electron from one mole of gaseous atoms to produce 1 mole of gaseous ions each with a charge of 1+. </span><span />
4 0
3 years ago
Read 2 more answers
Match the chemical with the statement that best describes the observed change in the rate of the reaction when the concentration
maria [59]

Answer:

Explanation:

When the amount of H2O2 is doubled while KI is kept constant, the rate of reaction doubles.

When the amount of KI is doubled and the amount of H2O2 is halved, the rate stays nearly constant.

2H2O2 (aq) → O2(g) + 2H2O (l) ------------- first order kinetics reaction.

Catalysts are KI, FeCl3 only, KCl is not a catalyst. Order: KI < MnO2 < Pb < FeCl3.

H2O2 + I– -> IO– + H2O (Step 1)

H2O2 + IO– -> I– + H2O + O2 (Step 2)

It can be seen that the iodine ion (provided by the KI solution) is a product as well as a reactant.

02(g)2Fe? (aq) + 2 H(a) 2 H 2 Fe3 (aq) H2O2(aq) + 2 Fe,Taq) H02(aq) 2 Fe (aq) 2 H (aq)

8 0
2 years ago
Other questions:
  • Hormones taken as medicine can harm fish when the hormones end up in waterways. What does this show about the impact of chemical
    11·1 answer
  • A chemical that helps plant cells grow larger is a what?
    14·1 answer
  • 37 moles of manganese bromide how many molecules?
    6·1 answer
  • Consider a hexagonal close-packed unit cell as shown here.
    9·1 answer
  • The Bohr model of an atom shows a nucleus with electrons circling around it. What does the Bohr model show that makes it a usefu
    11·1 answer
  • This characteristic of a sound wave changes as the volume of the sound wave changes
    12·2 answers
  • Helpppppp plzzzzzzz! file attached below!
    9·2 answers
  • What goes in the blank section?<br> A. Rarely <br> B. Sometimes <br> C. Never <br> D. Always
    8·1 answer
  • According to Bowen's reaction series, crystal settling should result in the magma being separated in lower layers rich in the ea
    6·1 answer
  • HELP ASP
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!