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
Scilla [17]
3 years ago
6

A sample gaseous CO exerts a pressure of 45.6mm Hg in a 56.0L flask at 22 C. If the gas is released into a 2.70 x 10^4 liter roo

m, what is the partial pressure of the CO in the room at 22 C ?
Chemistry
1 answer:
SSSSS [86.1K]3 years ago
3 0
P1 = 45.6, V1 = 56.0L, V2 = 2.70 x 10^4, P2 = ??
Use P1V1 = P2V2 --> P2 = P1V1/V2
P2 = (45.6)(56)/(27000)
P2 = 2554/27000 = 0.095 mmHg in the room
You might be interested in
Hydrogen peroxide (H2O2) readily decomposes to form water and oxygen gas: 2H2O2(aq) → 2H2O(l) + O2(g) What concentration of hydr
Anastaziya [24]

Hydrogen peroxide is a powerful oxidizer. When exposed to sunlight it quickly decomposes to form water and oxygen as given by the following equation.

2H2O2(aq) → 2H2O(l) + O2(g)

Hydrogen peroxide is commercially available as a 30% w/w solution, which is the concentration that would facilitate the above reaction. This implies that the concentration would be 30 g of H2O2 in 100 g of the solution.

8 0
3 years ago
What is the Kb expression for aniline (C6H5NH2)?
Dimas [21]
This is what i got The KB expression for aniline c6h5nh2 is: For C6H5NH2 + H2O >< C6H5NH3+ <span>OH-Kb = 4.3 x (10 ^ -10) = [C6H5NH3+][OH-] / [C6H5NH2]

hope this helps:)

</span>
4 0
3 years ago
Read 2 more answers
Ta, Os, Th are from metal?
Alex787 [66]

Answer:

Tantalium is a Transition metal.

Osmium is a Transition metal.

Thorium is radioactive Metal.

6 0
3 years ago
Formulate a hypothesis based on something recently observed.
lara [203]

Answer:

If garlic repels fleas, then a dog that is given garlic every day will not get fleas. Bacterial growth may be affected by moisture levels in the air. If sugar causes cavities, then people who eat a lot of candy may be more prone to cavities.

Explanation:

3 0
3 years ago
A chef finds a sealed container consisting of an ingredient that goes into his restaurant’s secret sauce. The ingredient’s molec
ozzi

The ingredient's molecules would be more free and move faster, then the phase would change to liquid from solid.

<u>Explanation</u>:

  • This task seeks to examine the knowledge of the kinetic phase and characteristics of matters.
  • Here we see the chef described that the ingredient's molecules are moving in place – solid.
  • On the advent of causing the ingredient to change phase by transferring energy into it – the ingredient's molecules would be more free and move faster, then the phase would change to liquid from solid.

6 0
3 years ago
Other questions:
  • How many grams of CO2 are in 7 mol of the compound? PLEASE EXPLAIN
    13·1 answer
  • Light from three different lasers (A, B, and C), each with a different wavelength, was shined on the same metal surface. Laser A
    7·1 answer
  • What is the difference between synthesis, decomposition and combustion?
    9·1 answer
  • consider multiplying 26.2 by 16.43. what would a mathematician say the answer is? what would a scientist say the answer is?
    14·1 answer
  • Balance the following equation using the smallest whole number coefficients:
    15·1 answer
  • Select the correct answer.
    6·1 answer
  • Describe two physical properties of matter and how those properties are measured.
    5·1 answer
  • HELPPP PLEASE !/!/!/!/!/!/!/!
    9·1 answer
  • the respiratory system includes a layer of cells in the air passage that clean the air before it gets to the lungs.this layer of
    10·1 answer
  • Please answer this
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!