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
scoray [572]
3 years ago
13

Please help!!

Chemistry
1 answer:
vladimir1956 [14]3 years ago
8 0

Answer:

B, 2.22×10^22 molecules

Explanation:

Given PV=nRT, n=PV/RT

n=103.7×1.0/8.314×(65+273.15)

= 0.0368858... moles

Given n= number of particles/avogadros number

number of particles=n×avogadros number

number of particles = 0.03688...×6.02x10^23

= 2.22×10^22 molecules

You might be interested in
9.The industrial preparation of hydrogen gas from water gas is referred to as​
natima [27]

Answer: Bosch process

Explanation:

Bosch process is an industrial process for the manufacture of H2. This proces uses cheap raw materials( water and coke) to generate water gas which is mixed with water in the presence of a catalyst(iron(II) oxide or chromium(iii) oxide) to generate H2

6 0
4 years ago
Discuss the importance of Icaming social anthropology for university students<br>​
ivann1987 [24]

Answer:

what is the importance of anthropology as a student?

Social anthropology plays a central role in an era when global understanding and recognition of diverse ways of seeing the world are of critical social, political and economic importance. Social anthropology uses practical methods to investigate philosophical problems about the nature of human life in society.

Explanation:

3 0
3 years ago
Calculate the concentration of hydrochloric acid if 225.0 mL of this acid is neutralized by 120.0 mL of 2.0m sodium hydroxide A.
timurjin [86]
M1V1 = M2V2
225M1 = (2)(120)
225M1 = 240
M1 = 240/225 = 1.066 M C
5 0
3 years ago
For the parts in a system to work correctly, the parts must be arranged or built upon in a particular order. What is the correct
mixas84 [53]

Answer:

cell

tissue

organ

organ system

6 0
3 years ago
Read 2 more answers
Chemical reactions can be detected by changes in_____. Select all that apply. temperature color overall mass of the products com
Butoxors [25]
Good morning

Chemical reactions can be detected by changes in : Temperature and color




Enjoy your day ! 

6 0
3 years ago
Read 2 more answers
Other questions:
  • Sprinters set in the starting blocks at the beginning of a race rely on what kind of energy conversion?
    12·1 answer
  • Isotopes of the same element differ only in the number of electrons they contain. isotopes of the same element don't usually hav
    12·1 answer
  • Read the scenario and then answer the question.
    12·1 answer
  • Similarities and differences between the male and female reproductive systems
    14·2 answers
  • What flammable gas is produced if sodium borohydride is mixed with water?
    15·1 answer
  • Please help quick
    13·1 answer
  • Describe a second degree burn ​
    12·1 answer
  • Calculate the number of molecules in 64.5 grams of Nitrogen monoxide, NO
    5·1 answer
  • Fossilized remains of similar plant species were found in all four layers of the rock in the diagram above. Which of the followi
    13·2 answers
  • Hich formula can be used to calculate the molar mass of hydrogen peroxide (H2O2)? (5 points)
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!