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
ivann1987 [24]
3 years ago
15

What is the percent yield of the purification system

Chemistry
1 answer:
Jlenok [28]3 years ago
3 0

Answer: 90.3

Explanation:

You might be interested in
Which one from the drop down box
mel-nik [20]
CH4+ 2O2---> CO2+ 2H2O I believe would be correct.
7 0
4 years ago
Ans with solution...
Licemer1 [7]

Answer:

The answer to your question is:

Vol of NO2 = 11.19 L

Vol of O2 = 2.8 L

Explanation:

Data

N2O5 = 56 g

STP     T = 0°C = 273°K

           P = 1 atm

MW N2O5 = 216 g

Gases law = PV = nRT

Process

                   216 g of N2O5 ---------------- 1 mol

                     54 g               -----------------  x

                    x = (54 x 1) / 216

                    x = 0.25 mol of N2O5

                   2 mol of N2O5 -----------------  4 mol of NO2

                   0.25 mol          ------------------    x

                   x = (0.25 x 4) / 2 = 0.5 mol of NO2

                   V = nRT/P

                   V = (0.5)(0.082)(273) / 1 = 11.19 L

                   2 mol of N2O5 ----------------- 1 O2

                   0.25 N2O5 ----------------------  x

                   x = (0.25 x 1) / 2 = 0.125 mol

                   Vol = (0.125)((0.082)(273) / 1 = 2.8 L

3 0
4 years ago
HOW DO SCIENTIST DISTINGUISH BETWEEN AN ELEMENT AND A COMPOUND? LIST 2 ELEMENTS AND TWO COMPOUNDS
s344n2d4d5 [400]
Sodium, Salt, Gold, Platium
7 0
4 years ago
CO2 can be prepared using the following processes except *
Alisiya [41]

Answer:

decomposition

Explanation:

hii follow me ❤️

5 0
4 years ago
Consider these scenarios. Scenario A: Carmen reads an article in Tasty Food magazine stating that eating an apple can help you f
Reika [66]

Answer:

Scenario B

Explanation:

In Scenario B; Yuki reads an article in the Professional Journal of Medicine stating that ginger root can help prevent some types of cancer. The article was published in a professional journal. Manuscripts sent to professional journals for publication must pass through a peer review process in order to ascertain the reliability of the data presented.

Magazine articles may not go through a peer review process since it is not written for the consumption of a professional audience.

5 0
4 years ago
Read 2 more answers
Other questions:
  • A chemist takes 50-gram sample of sulfur powder that has a melting point of 115.2 °C. What is the melting point of a 100-gram sa
    9·2 answers
  • Suppose that instead of mixing water at different temperatures, you instead had two beakers of different liquids at the same tem
    9·1 answer
  • Which of the following are characteristics of oil formation?
    15·1 answer
  • The most important ore of aluminum is _____ show the chemical formula ​.​
    10·1 answer
  • At a constant pressure, the volume of a gas doubles when the temperature in kelvins doubles. This is a statement of which gas la
    13·1 answer
  • At what temperature will 0.0705 mol of Cl2 exert a pressure of 900. torr at a volume of 0.750L? Round to 3 sig figs
    5·1 answer
  • In a chemical change molecules DO NOT create or break chemical bonds to form a new substance you might be able to observe a chem
    7·1 answer
  • Whats the noble gas configuration for platinum?
    7·1 answer
  • What is The molarity of 1.5N solution of aluminum carbonate
    15·1 answer
  • How many atoms are found in a 15.5 g sample of bismuth?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!