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
pentagon [3]
3 years ago
11

A sample of hydrogen gas is collected over water at 25°C. The vapor pressure of water at 25°C is 23.8 mmHg. If the total pressur

e is 523.8 mmHg, what is the partial pressure of the hydrogen?
Chemistry
1 answer:
Illusion [34]3 years ago
4 0
The partial pressure of the gas will be the total pressure minus the vapor pressure.  523.8-23.8=500mmHg.  This makes sense due to the fact that the idea of partial pressures still works even with vapor pressure since vapor pressure is just the partial pressure of water vapor (23.8mmHg) in the container which is added to the partial pressure of hydrogen gas (500mmHg) to make a total pressure of 523.8mmHg.
I hope this helps.  Let me know in the comments if anything is unclear.
You might be interested in
The compound KOH is called
denis-greek [22]

Answer:

It is called Potassium Hydroxide

4 0
3 years ago
Read 2 more answers
Why do ionic compounds conduct when dissolved and covalent compounds do not?
Wewaii [24]
Lo siento ... necesito puntos!......
4 0
3 years ago
What can you infer from the fact that metals are good conductors of electricity?
choli [55]

Answer:

B

Explanation:

makes sense

3 0
3 years ago
Read 2 more answers
Calculate the number of molecules in a deep breath of air whose volume is 2.15 L at body temperature, 37 ∘C, and a pressure of 7
Zinaida [17]
PV = nRT 
R = 0.0821 L * atm / mol * K 
(ideal gas constant) 

First, convert 735 torr to atm. Divide by 760. 
(1 atm = 760 torr) 

735 torr * 1 atm / 760 torr = 0.967 atm 
Then, convert 37 C to Kelvin. Just add 273. 
37 C = 310K 

n = PV / RT 
= (0.967)(2.07) / (0.0821)(310) 
= 0.0786 mol 

<span>0.0786 mol * 6.02 * 10^23 molecules / 1 mol = 4.73 * 10^22 molecules </span>
7 0
3 years ago
Read 2 more answers
Calculate the molarity of a solution prepared by dissolving 11.9 g of beryllium chloride in a total volume of 292.2 mL of soluti
anyanavicka [17]

Answer:

8793

Explanation:

8 0
3 years ago
Other questions:
  • A scientist is performing an experiment on a powder. Which of the following is a sign that a chemical change has definitely occu
    12·1 answer
  • Please help with the question
    6·1 answer
  • What are positively radioactive rays called
    7·1 answer
  • Is calcium a metal, nonmetal, or metalloid?
    8·1 answer
  • For the α anomer of a D-sugar, the anomeric hydroxyl in a Haworth projection Group of answer choices has an upward projection (o
    14·1 answer
  • What are sports examples that involve transfer of momentum
    5·2 answers
  • How many mass would be contained in 0.01mol of NaOH
    14·1 answer
  • Can i get help im not really good at science
    14·2 answers
  • What method is used by the cell to rid itself of more sodium?.
    11·2 answers
  • Magnesium reacts with acid to give a salt
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!