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
choli [55]
3 years ago
15

3.75 g of an unknown gas at 59 °C and 1.00 atm is stored in a 1.35-L flask. What is the molar mass of the gas?

Chemistry
1 answer:
MAXImum [283]3 years ago
4 0
You need to find moles of the gas, so you would use the ideal gas law:
PV=nRT
Pressure
Volume
n=moles
R= gas constant
Tenperature in Kelvin
n= PV/RT
(1.00atm)(1.35L)/(.08206)(332K) = 0.050mol
Molar mass is grams per mole, so
(3.75g/.050mol) = 75g/mol
You might be interested in
Soda water is water that has bubbles of carbon dioxide in it,
Elan Coil [88]

Answer:

I think mixture

Explanation:

Mixture because it is a mixture of water and carbon

3 0
3 years ago
Read 2 more answers
Under the Doppler Effect, an observer behind a moving wave source observes
disa [49]
Attachment is the answer
3 0
4 years ago
Read 2 more answers
Which of the following is the correct definition of chemical energy?
Anna11 [10]

Answer:

A

Explanation:

energy stored in chemical bonds of molecules

5 0
3 years ago
Read 2 more answers
Which change in the h+ ion concentration of an aqueous solution represents a decrease of one unit on the ph scale?
melisa1 [442]
The answer would be a tenfold increase<span>
The pH scale is calculated based on the concentration of H+ ion in the solution. The formula is using log10, so to decrease 1 unit from the scale it will be 10^1= 10 fold of increase. For 2 </span>unit, you will need 10^2= 100 fold of increase.
6 0
3 years ago
Your boss asks you to design a room that can be as soundproof as possible and provides you with three samples of material. The o
Nimfa-mama [501]
D. Sample C would be best
6 0
3 years ago
Other questions:
  • Calculate the molar concentration of the Br⁻ ions in 0.51 M MgBr2(aq), assuming that the dissolved substance dissociates complet
    13·1 answer
  • List two physical properties and two chemical properties.
    7·1 answer
  • When zinc reacts with sulfuric acid, as shown here, what mass of hydrogen is produced from 31.8 g of zinc?
    6·1 answer
  • Gas Laws
    15·1 answer
  • Given 6193 mL of a gas at 62.3 °C. What is its volume at 38.1 °C?
    5·1 answer
  • Pls help ill mark as brainliest :)
    11·1 answer
  • An atom of a particular element has a volume of 7.8x10^-31 m^3. What is this volume in cubic nanometers
    5·1 answer
  • Which types of changes must follow the law of conservation of mass? (2 points)
    6·1 answer
  • When you stretch a rubber band, you give it
    7·2 answers
  • 1. Describe the process of gene splicing.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!