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
Luden [163]
3 years ago
6

The combined gas law states that

Chemistry
1 answer:
seropon [69]3 years ago
8 0

Answer:

Option B. PV = nRT.

Explanation:

From the above,

C = PV / T. (1)

But, C is directly proportional to n, where R is the gas constant i.e

C & n

C = nR

Substituting the value of C into equation (1), we have:

C = PV / T

nR = PV / T

Cross multiply to express in linear form

nRT = PV

Therefore,

PV = nRT

You might be interested in
What is the cause of the coral bleaching shown below? A. increased storm severity B. abnormally high water temperature C. ocean
djyliett [7]

Hello,


Your answer is ready.


Answer:

A. increased storm severity.


Please let me know if I am wrong.

~

papaguy

6 0
3 years ago
Read 2 more answers
Consider the following reaction at 298 K.
Jlenok [28]

Answer and Explanation:

The reaction is in the gas phase, so the equilibrium constant is expressed in terms of the partial pressures (P) of the products and reactants, as follows:

Kp = \frac{P^{2}_{SO_{3}  } }{P_{SO_{2}} ^{2}P_{O_{2}}  }

We have the following data:

P(SO₃) = 2.6 atm

P(O₂) = 0.43 atm

We need Kp for this reaction. We can assume that in Appendix 4 we found that Kp = 7 x 10²⁴.

Then, we introduce the data in the equilibrium constant expression to calculate the partial pressure f SO₂ (PSO₂), as follows:

P_{SO_{2} } = \sqrt{\frac{P_{SO_{3} } ^{2} }{Kp P_{O_{2} } } } = \sqrt{\frac{(2.6 atm)^{2} }{(7 x 10^{24)}(0.43 atm) } } = 1.5 x 10^{-12} atm

Therefore, the partial pressure of SO₂ is 1.5 x 10⁻¹² atm (for the given Kp).

4 0
3 years ago
How many oxygen molecules in 2.3x10-⁸g of molecular oxygen ​
cluponka [151]

Answer:

6.321 × 10^22

Explanation:

Mass of Oxygen =

3.36

g

Molar mass of oxygen (

O

2

) = 16 x 2 =

32

g

m

o

l

−

Total molecules in oxygen = Mass in grams/Molar mass x

N

A

=

3.36

32

x

6.02

x

10

23

=

6.321

x

10

22

Note:

N

A

(Avagadro's number) =

6.02

x

10

23

Hope it helps...

3 0
3 years ago
(A) 2 C6H6(l) + 15 O2(g) → 12 CO2(g) + 6 H2O(l) (B) C2H3O2-(aq) + H3O+(aq) → HC2H3O2(aq) + H2O(l) (C) 4 H+(aq) + 4 Co2+(aq) + O2
Anestetic [448]

Answer:

The reaction (E) 2 H₂O₂ (l) → O₂ g) + 2 H₂O (l) has a single species that is both oxidized and reduced.

Explanation:

Given the reaction (E):

2 H₂O₂ (l) → O₂ g) + 2 H₂O (l)

In hydrogen peroxide, oxygen has an oxidation state of -1. We can see that the reaction is balanced.

The products of the reaction are:

O₂ (the oxidation state of the Oxygen is 0)

H₂O (the oxidation state of the Oxygen is -2)

Hence, 1 mol of Oxygen changes its oxidation state from -1 to 0 (oxidation) and 1 mol of Oxygen changes its oxidation state from -1 to -2 (reduction).

The reaction (E) has a single species that is both oxidized and reduced.

6 0
3 years ago
Two technicians are discussing ASE certification. Technician A says that there are 60-plus exams each designed to discern the au
finlep [7]

Answer:

Technician B is correct.

Explanation:

ASE exams are in 9 categories and they're based on real things that would happen in service shops in real life.

4 0
3 years ago
Other questions:
  • PLZ HELP ASAP. VERY MUCH NEEDED...
    15·1 answer
  • If a car is going at a speed of 36 km/hr. what is the speed in m/s
    12·1 answer
  • A solution is prepared by placing 25.7 g of KCl in a 0.900 L volumetric flask and adding water to dissolve the solid, then filli
    11·1 answer
  • Identify the two layers of Earth where seismic S waves do not travel.
    14·2 answers
  • How did Mendeleev arrange the elements in the first periodic table? In order of increasing atomic mass. In order of decreasing a
    10·1 answer
  • Fill in the left side of this equilibrium constant equation for the reaction of acetic acid HCH3CO2 with water.
    6·1 answer
  • On the pH scale higher numbers indicate ?
    5·2 answers
  • What ara the differences between the homolytic and heterolytic bond dissociation ? And why homolytic dissociation energy of H-H
    14·1 answer
  • How many kg are equal to 33067 g? (Show k and u in work)
    13·1 answer
  • How many kilograms are in 305 lbs?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!