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
Maksim231197 [3]
3 years ago
9

A gas has a volume of 200. mL at 350. mm Hg. What will its volume be if the pressure is changed to 555. mm Hg

Chemistry
1 answer:
mrs_skeptik [129]3 years ago
6 0

Answer:

The final volume when pressure is changed is 126.1mL

Explanation:

Based on Boyle's law, in a gas the volume is inversely proportional to its pressure when temperature remains constant. The equation is:

P₁V₁ = P₂V₂

<em>Where P is pressure and V volume of 1, intial state and 2, final state.</em>

<em />

Computing the values of the problem:

350mmHg*200mL = 555mmHgV₂

126.1mmHg = V₂

<h3>The final volume when pressure is changed is 126.1mL</h3>
You might be interested in
The cylinder of aluminum in class was approximately 13mm in circumference and 42mm in length. What would be it's approximate mas
Roman55 [17]

Answer:

Mass, m = 1.51 grams

Explanation:

It is given that,

The circumference of Aluminium cylinder, C = 13 mm = 1.3 cm

Length of the cylinder, h = 4.2 cm

We know that the density of the Aluminium is 2.7 g/cm³

Circumference, C = 2πr

r=\dfrac{C}{2\pi}\\\\r=\dfrac{1.3}{2\pi}\\\\r=0.206\ cm

Density is equal to mass per unit volume.

d=\dfrac{m}{V}

m is mass of the cylinder

V is the volume of the cylinder

V=\pi r^2h\\\\V=\dfrac{22}{7}\times0.206^2\times 4.2\\\\V=0.5601\ cm^3

So,

m=d\times V\\\\m=2.7\times 0.5601\\\\m=1.51\ g

So, the mass of the cylinder is 1.51 grams.

5 0
4 years ago
Características de la báscula granataria porfi
saveliy_v [14]

Answer:

Lowkey dont know the language

Explanation:

3 0
4 years ago
?cual es el tiempo de<br>onda con 6<br>oscilaciones.?​
Setler79 [48]

Answer:

Hey hi

Explanation:

Can you pls tell me which language is this.... Pls really sorry... I wanna help you

7 0
3 years ago
Can I get some help?
Brut [27]
Yes, of course))))))
6 0
3 years ago
What is the formula for the ionic compound made up of the ions Cd+3 and SO4-2?
Tems11 [23]

Answer: since the sodium ion is Na+, and sulfate is SO4(2-), you'll need 2 sodiums for a sulfate, making sodium sulfate Na2SO4.

Explanation:

7 0
3 years ago
Other questions:
  • (25 points) A certain isotope of technetium has a half-life of 8 hours. How much of a 40 gram sample will be left after 16 hours
    15·1 answer
  • Which of the following reactions is endothermic?
    8·2 answers
  • Consider a balloon that has a volume V. It contains n moles of gas, it has an internal pressure of P, and its temperature is T.
    13·2 answers
  • What do all elements in the same period of the periodic table have in common
    13·2 answers
  • What is the atomic mass for Helium (He)? Question 5 options: 8 2 3 4
    14·1 answer
  • 2. Osmium is a very dense metal. What is its density in g/cm3 if 50 grams of the metal occupies a volume of
    11·1 answer
  • What is the solids volume
    12·2 answers
  • Balance the following equation: N2 + H2 --&gt; NH3
    6·1 answer
  • No changes will ever be made to the scientific classification system. Is this a valid statement? Why or why not? HELP PLZ GIVING
    12·1 answer
  • Explain why sodium chloride solution cannot be used as the electrolyte to produce
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!