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
olga55 [171]
3 years ago
13

What pressure will be exerted by 0.650 mol of a gas at 30.0C if it is contained in a 0.700 L vessel?

Chemistry
1 answer:
Sonbull [250]3 years ago
8 0
I believe you need to use the ideal gas constant which is Pv=nRT and P is the pressure so if you solve for P you get P=(nRT)/v and you can then just plug in n= number of moles T=temp in kelvins v=volume in liters R= is a constant of .08206 L*atm/K*mol
You might be interested in
How to write half reaction for H2O2(aq) -> O2(g)
Ghella [55]
<span>The overall reaction is as follows:
H2O2 + 2ClO2 => 2ClO2- + O2 + 2H+ 
Half cell reactions:
</span><span>ClO2 + e- => ClO2- 
</span><span>H2O2 => O2 + 2H+ + 2e- </span>
7 0
3 years ago
The molality of a solution that is made by dissolving a certain mass of ethanol in 85.4 g of water is 0.950 m. How many moles of
levacccp [35]
Molality = moles of solute /mass of solvent in kg = moles of solute x1000/mass of solvent in gm. Moles of solute = molality x mass of solvent /1000 = 0.95x85.4/1000= 0.0811moles.
3 0
3 years ago
Read 2 more answers
The Arrhenius theory explains the behavior of
Sergio [31]
The correct answer is acids and bases
the arrheius theory, introduced in 1887 by the Swedish scientist Svante Arrhenius<span>, that </span>acids<span> are substances that dissociate in water to yield electrically charged atoms or molecules, called </span>ions<span>, one of which is a </span>hydrogen ion<span> (H</span>+<span>), and that </span>basesionize in water to yield hydroxide ions (OH−). It is now known that the hydrogen ion cannot exist alone in water solution; rather, it exists in a combined state with a water molecule, as the hydronium ion (H3O+<span>). In practice the hydronium ion is still customarily referred to as the hydrogen ion.</span>
8 0
3 years ago
HELP ASAP! will give 15 points
Mumz [18]

im pretty sure the correct answer is A

3 0
4 years ago
Read 2 more answers
The reaction of nitrogen monoxide and its rate law are shown below. The concentration of NO is 0.025 M, and the concentration of
DerKrebs [107]
<span>The rate at this temperature for the given concentrations would be..
</span>0.000056 M × s-
4 0
3 years ago
Other questions:
  • Lattice energy is ____.
    12·1 answer
  • A target of bismuth-209 was bombarded with iron-58 for several days. one atom of meitnerium (266109mt) was produced. how many ne
    12·1 answer
  • Why do scientists share the results of experiments
    11·2 answers
  • What is the % by mass of H2O in 10.0 g of Ba(OH)2.8H2O
    10·1 answer
  • Where do the nitrogen bases that are floating go
    10·1 answer
  • Tasting is not advisable method for identifying substance?? True or False​
    13·1 answer
  • What are the ions of HI?
    10·1 answer
  • What do the red arrows represent
    6·1 answer
  • Plz help thx brainliest btw :)
    12·2 answers
  • Which professional most likely uses x-ray technology a financial analyst or a dentist
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!