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
Shkiper50 [21]
3 years ago
12

A sample of carbon dioxide occupies a volume of 2.50 liters at 100 kPa pressure. What pressure would the gas exert if the volume

was decreased to .75 liters? Round two decimal places.
Chemistry
1 answer:
ira [324]3 years ago
4 0

Answer:

333.33 KPa

Explanation:

P1V1=P2V2

p2=P1v1/v2

p2= (2.50 L* 100 kPa)/0.75 L

P2=333.33 kPa

You might be interested in
Which ion with a charge of -2 has an electron configuration of 1s22s22p6 ?
tester [92]

Answer:

The answer is option B.

<h3>O2-</h3>

Hope this helps you

8 0
3 years ago
Read 2 more answers
Which term is same for one mole of oxygen gas and one mole of water
miv72 [106K]
The number of atoms in one mole is same in both which is 6 x 10^23 ^23 means power 23
6 0
3 years ago
Calculate the rate of dissolution (dM/dt) of relatively hydrophobic drug particles with a surface area of 2.5×103 cm2 and satura
Crank

Answer:

\large \boxed{\text{1.22 mg/s}}

Explanation:

We can use the Noyes-Whitney equation to calculate the rate of dissolution.

\dfrac{\text{d}M}{\text{d}t} = \dfrac{DA(C_{s} - C)}{d}

Data:

D = 1.75 × 10⁻⁷ cm²s⁻¹

A = 2.5 × 10³ cm²

Cₛ = 0.35 mg/mL

C = 2.1 × 10⁻⁴ mg/mL

d = 1.25 µm

Calculations:

Cₛ - C = (0.35 - 2.1 × 10⁻⁴) mg·cm⁻³ = 0.350 mg·cm⁻³

d = 1.25 µm = 1.25 × 10⁻⁶ m = 1.25 × 10⁻⁴ cm

\dfrac{\text{d}M}{\text{d}t} = \dfrac{(1.75 \times 10^{-7} \text{cm}^{2}\text{s}^{-1})(2.5 \times 10^{3} \text{ cm}^{2})(0.350\text{ mg$\cdot$cm$^{-3}$})}{1.25 \times 10^{-4} \text{ cm}} = \textbf{1.22 mg/s}\\\\\text{The rate of dissolution is $\large \boxed{\textbf{1.22 mg/s}}$}

8 0
3 years ago
2.20 moles Sn to grams
mihalych1998 [28]
261.162 grams. Use the equation n=M÷Mr.
3 0
3 years ago
Water boiling and turning into steam<br><br> is a chemical or physical change?
olga2289 [7]

Answer:

physical change

Explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Ainda sobre a combustao completa do metanol que pode ser representada pela equação nao-balanceada abaixo. Quando se utilizam 8,0
    11·1 answer
  • What is 10.5g equal to in kg
    6·1 answer
  • A chemist identifies compounds by identifying bright lines in their spectra. She does so by heating the compounds until they glo
    7·1 answer
  • A sample of uranium ore contains 6.73 mg of 238U and 3.22 mg of 206Pb. Assuming all of the lead arose from the decay of the uran
    13·1 answer
  • A scientist has found a new drug that appears to provide weight loss in humans without dieting. The scientist has tested the dru
    8·1 answer
  • The density of an unknown gas is found to be 4.12 g/L at standard temperature and pressure (STP). What is the molar mass of this
    5·2 answers
  • Covalent bonds are in the air you breathe and the water you drink. How are covalent bonds formed ? A) between atoms with more el
    13·1 answer
  • Which experiment led to the idea that atoms contain a nucleus?
    13·1 answer
  • Plz Help I have One more time To retake and I can't fail it..​
    15·1 answer
  • Why do you think lone pairs of electrons create greater repulsion when located near other
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!