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uranmaximum [27]
2 years ago
9

If you make a solution using 1.0 mol KBr in 1.0 kg water, how will the vapor pressure of this solution compare to the vapor pres

sure of a solution made from 1.0 mol sucrose in 1.0 kg water?
a) it will be half as large
b) it will be the same
c) it will be twice as large
d) it will be four times as large
Chemistry
2 answers:
____ [38]2 years ago
5 0

Answer:

it will be twice as large

Gennadij [26K]2 years ago
5 0

Answer: a. it will be half as large

Explanation:

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What’s the answer to this? Pls help
Sedaia [141]

Answer:

First choice

Explanation:

7 0
2 years ago
4.A 100 L sample of gas is at a pressure of 80 kPa and a temperature of 200 K. What volume does the same
dexar [7]

Answer:

V₂ = 107.84 L

Explanation:

Given data:

Initial volume = 100 L

Initial pressure = 80 KPa (80/101 =0.79 atm)

Initial temperature = 200 K

Final temperature =273 K

Final volume = ?

Final pressure = 1 atm

Formula:  

P₁V₁/T₁ = P₂V₂/T₂  

P₁ = Initial pressure

V₁ = Initial volume

T₁ = Initial temperature

P₂ = Final pressure

V₂ = Final volume

T₂ = Final temperature

Solution:

V₂ = P₁V₁T₂  /T₁P₂

V₂ = 0.79 atm × 100 L × 273 K / 200 K × 1 atm

V₂ =21567 atm.L.K /200 K.atm

V₂ = 107.84 L

8 0
3 years ago
what is the correct definition of refraction? 1. A change in the direction of light when it goes from one medium into a differen
serious [3.7K]

im pretty sute the answer would be number 4.

mark brainliest  :)

5 0
3 years ago
Read 2 more answers
The phenomenon that causes air masses and water to bend or curve is the ______________.
Sliva [168]

Answer:

The Coriolis effect

Explanation:

The Coriolis effect is the effect that makes tornados, water spouts, and are often seen in storms. They make water curve and rotate as well as the wind And current.

4 0
3 years ago
An alpha particle has the same composition as a A) hydrogen nucleus B) deuterium nucleus C) beryllium nucleus D) helium nucleus​
Elza [17]

Answer:

Helium Nucleus

Explanation:

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3 years ago
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