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
PilotLPTM [1.2K]
3 years ago
11

A container holds 20.0 grams of neon gas. Under the same conditions, how many grams of xenon would the container hold?

Chemistry
2 answers:
lara31 [8.8K]3 years ago
5 0
<span>A container that holds 20.0 grams of neon gas under the same conditions how many grams of xenon would the container hold? A container that holds 20.0 ...</span><span>
</span>
KatRina [158]3 years ago
4 0

Answer: 131 grams

Explanation:-

According to avogadro's law, 1 mole of every substance occupies 22.4 Liters at STP and contains avogadro's number 6.023\times 10^{23} of particles.

To calculate the moles, we use the equation:

\text{Number of moles}=\frac{\text{Given mass}}{\text {Molar mass}}

\text{Number of moles of neon}=\frac{20g}{20g/mol}=1mole

Thus 1 mole of Xenon will occupy the same volume as 1 mole of Neon.

Mass of xenon=moles\times {\text {Molar mass}}=1\times 131g/mol=131g

You might be interested in
A mixture containing initially 3.90 mole of NO(g) and 0.88 mole of CO2(g) was allowed to react in a flask of volume 1.00 L at a
Ymorist [56]

Answer:

Equilibrium constant Kc for the reaction will be 1.722

Explanation:

O2(g)+NO(g)→CO(g)+ NO2(g)

0.88    3.9        ---         ---

0.88x   3.9-x     x           x

GIVEN:

0.88X-X= 0.11

⇒ X=0.77

CO2(g)+NO(g) → CO(g) + NO2(g)

0.88       3.9         ---          ---

0.88-x    3.9-x      x            x

=              3.13       0.77      0.77

=0.11

Kc = \frac{[CO] *[NO2]} {[CO2]*[NO]}

     ={{0.77}×0.77÷{{0.11×3.13}}

     = 1.722

6 0
3 years ago
The ideal gas law equation is: PV = nRT
nignag [31]

Answer:

The answer is the first option 0.37 moles

Explanation:

the ideal gas law is PV = nRT, so in the terms of n,

n = PV/RT (divide both sides by RT to let n stand alone)

given: P = 700 kpa, V = 2L, T = 450 K , R = 8.31

n = (700 * 2) / (8.31 * 450)

= 1400/3739.5

= 0.34

8 0
2 years ago
Which of the following transfers carbon from the nonliving environment to the living environment?
ludmilkaskok [199]
Decomposing because it was being eaten to be decomposed into particles.<span />
5 0
3 years ago
Read 2 more answers
What is the Mr of a substance where 1 mole has a mass of 11 g?
iris [78.8K]

Answer:

A mole is the amount of pure substance containing the same number of chemical units as there are atoms in exactly

12 grams of carbon-12 (i.e., 6.023 X 1023).

Explanation:

6 0
2 years ago
What ingredients are needed to turn the cake mix into cake batter​
svp [43]

Answer:

Ingredients

2 ⅓ cups all-purpose flour.

1 tablespoon baking powder.

¾ teaspoon salt.

1 ½ cups white sugar.

½ cup shortening.

2 eggs.

1 cup milk.

1 teaspoon vanilla extract.

Explanation:

4 0
2 years ago
Other questions:
  • Which best explains what happens when an electron moves from an excited state to the ground state? The electron absorbs energy a
    13·2 answers
  • Arab cultures charted planets in the Dark Ages. Europeans helped establish the Sun-centered model of the solar system during the
    14·1 answer
  • - 20 points.
    10·1 answer
  • The New Deal was created under the Roosevelt administration and included components like the Civilian Conservation Corps, Works
    15·2 answers
  • In the diagram, the black line represents the concentration of a reactant and the green line represents the concentration of a p
    6·1 answer
  • Initially, you have two containers with 10 mL of water at 20°C.
    11·1 answer
  • WILL GIVE BRAINLIEST
    9·1 answer
  • When heated a sample consisting of only CaCO3 and MgCO3 yields a mixture of CaO and Mgo. If the weight of the combined oxides is
    11·1 answer
  • The force of gravity depends on the distance between objects true or falue
    8·1 answer
  • 7/3 Lithium. Protons,<br> NEUTRONS &amp; Electrons
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!