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
Andrei [34K]
3 years ago
7

What is the partial pressure of oxygen in a gas mixture that is 40% oxygen, 40% argon, and 20% helim?

Chemistry
1 answer:
Scrat [10]3 years ago
4 0
The answer is 400 mm Hg. 

Hope this helps! 
You might be interested in
When a lead storage battery discharges, the concentration of ___.
Nookie1986 [14]

Answer:

Sulfuric acid decreases

7 0
2 years ago
4.50 g of NaCl reacts with 10.00 g of AgNO3 to produce 7.93 g of AgCl. If the theoretical amount of AgCl that can be formed is 8
olga nikolaevna [1]

Answer: 94.07%

Explanation:

Percentage yield can be calculated by the formula

%yield = Experimental yield/Theoretical yield x100

Experimental yield = 7.93g

Theoretical yield = 8.43

%yield = Experimental yield/Theoretical yield x100

%yield = 7.93/8.43 x 100 = 94.07%

4 0
3 years ago
What is a living thing that can carry out life process by itself
9966 [12]

Answer:

All Living things

Explanation:

All living things are capable of carrying out all life processes. Some examples of such organisms are plants, animals, microorganisms (such as bacteria)

And organism too

6 0
3 years ago
Read 2 more answers
Which equation represents a neutralization reaction?
abruzzese [7]
C. HNO₃(aq) + KOH(aq) → KNO₃(aq) + H₂O
8 0
3 years ago
The absorbance of a garbanzo bean solution that had been diluted by a factor of three was 0.528. what was the concentration of t
Serjik [45]
The Beer-Lambert law states that A = E*c*l where A is absorbance, E is the molar absorbance coeffecient, c is concentration and l is path length. Therefore the absorbance is directly proportional to concentration, and by increasing the concentration by a factor of 3, absorbance will increase by a factor of 3 giving   A = 1.584
6 0
3 years ago
Other questions:
  • A "coffee-cup" calorimetry experiment is run for the dissolution of 2.5 g of lithium nitrate placed into 97.2 mL of water. The t
    10·1 answer
  • Your mom is playing the drums in the basement. Whenever she hits the drum with all her force, the box next to the drums shakes,
    11·1 answer
  • Hi can you slove this please. ..​
    15·1 answer
  • How do particles move when they are changing phases?
    8·1 answer
  • Why is an energy source needed in order to have a working electric circuit
    12·1 answer
  • Which of the following compounds is most likely to dissolve in water?
    6·2 answers
  • 22.99 on the element sodium means the combined numbers of electrons and protons?
    14·2 answers
  • How many formulas units are in 3.11 mole of Ca(NO3)2 can you show your work by step by step correct answer
    15·2 answers
  • What is formula of matter
    13·1 answer
  • Help meee <br> CO2 + H2 → CH4 + H2O
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!