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
N76 [4]
3 years ago
12

A 32.8 g sample of gas occupies 22.414 L at STP. What is the molecular weight of this gas?

Chemistry
1 answer:
olasank [31]3 years ago
8 0

Answer:

32.8g/mole

Explanation:

Given parameters:

Mass of sample of gas = 32.8g

Volume  = 22.4L

Unknown:

Molecular weight  = ?

Solution:

To solve this problem we must understand that at rtp;

             1 mole of gas occupies a volume of 22.4L

 

Number of mole of the gas  = 1 mole

 Now;

   Mass  = number of moles x molecular weight

    molecular weight  = \frac{mass}{molecular weight}    = \frac{32.8g}{1mole }      = 32.8g/mole

You might be interested in
How much of a 50g sample of 85Kr will remain after 2 half-lives?
Rashid [163]

Answer:

i need help with my work

Explanation:

8 0
3 years ago
A unit of matter which cannot be broken down into other substances by ordinary chemical methods is:
Shkiper50 [21]
a. ELEMENT: A substance<span> that </span>cannot<span> be decomposed (</span>broken down<span>) </span>into simpler substances by ordinary chemical<span> means.</span>
6 0
3 years ago
Why are gas bubbles not always a sign of a chemical change?
Mekhanik [1.2K]

Answer: its a reaction

Explanation:

like coke its a reaction between gas and oxygen

3 0
3 years ago
NEED ANSWER, ASP! WILL MARK BRAINLIEST!!
Phoenix [80]

Answer:

Answers are below

Explanation:

1. A

2. B

3. A

4. A

5. A

6. B

7. A

8. B

9. B

10. B

11. A, B

12. A

13. A

14. A,B

15. A

16. Not sure

17. Maybe both not sure

18. A

7 0
3 years ago
Which resonance structure would most likely create the infrared (IR) spectrum for the equilibrium geometry calculation of SCN −
rjkz [21]

Answer:

Resonance Structures for SCN-:[S-C N]-

Resonance StructureEnergy (kJ/mol)[S-C N]--23.00[S=C=N]

3 0
3 years ago
Other questions:
  • Which one have less friction loss ?
    15·1 answer
  • Which of the following statements correctly explains the relationship between humidity and temperature? The higher the temperatu
    11·1 answer
  • Eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee question in picture
    15·1 answer
  • If mass increases what must happen to the force in order to achieve the same change in motion
    9·1 answer
  • Due to changes in the environment, having lighter-colored fur becomes a
    5·1 answer
  • Help please thank you!!!
    14·2 answers
  • How have animals developed physiological adaptations to survive in colder climates?
    7·1 answer
  • What is another name for the sugars organisms use for energy?
    9·1 answer
  • What makes a cyclone rotate counter-clockwise north of the Equator and clockwise south of the Equator?
    11·2 answers
  • explain why a s bond formed by overlap of an s orbital with an sp3 orbital of carbon is stronger than a sbond formed by overlap
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!