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
Ira Lisetskai [31]
3 years ago
8

Calculate the number of atoms of argon in 75.0 L of argon at STP. ?????

Chemistry
1 answer:
charle [14.2K]3 years ago
5 0
Quero pontos mesmo veu que cu descylapa moçe
You might be interested in
What is the name of a compound having the formula Al2O3? (5 points)
Andrew [12]

Answer:

4) Aluminum Oxide

Explanation:

4 0
3 years ago
Read 2 more answers
Consider the equation: 2NO(0) - N.04(). Using ONLY the information given by the equation which of the following
ratelena [41]

Answer:

By increasing the pressure, the molar concentration of  N2O4 will increase

Explanation:

We have the equation 2NO2 ⇔ N2O4

This equation is reversible and exotherm. By <u>decreasing the temperature</u>, the reaction will produce more energy, so the reaction will move to the right.  But a lower temperature also lowers the rate of the process, so, the temperature is set at a compromise value that allows N2O4 to be made at a reasonable rate with an equilibrium concentration that is not too unfavorable

So <u>increasing the temperature</u> will shift the equilibrium to the left. The equilibrium shifts in the direction that consumes energy.

If we d<u>ecrease the concentration of NO2</u>, the equilibrium will shift to the left, resulting in forming more reactants.

To increase the molar concentration of the product N2O4, we have to <u>increase the pressure</u> of the system.

NO2 takes up more space than N2O4, so increasing the pressure would allow the reactant to collide more form more product.

By increasing the pressure, the molar concentration of  N2O4 will increase

7 0
3 years ago
Read 2 more answers
DDT was banned from use as a pesticide in the United States because
Dmitry_Shevchenko [17]
Too much money and dangerous 
5 0
3 years ago
Pls no links!!
sasho [114]

Answer:

One advantage is radio telescopes have much longer wave length

6 0
2 years ago
Balance the equation for this reaction:<br> _ FeCl3 + KSCN --<br> --&gt; _ KCI + Fe(SCN)3
kykrilka [37]

Explanation:

FeCl3 + <u>3</u> KSCN ➡ <u>3</u> KCl + Fe(SCN)3

Hope it helps

3 0
3 years ago
Other questions:
  • Which phrase best describes the path of a light wave ?
    15·1 answer
  • An unknown element "x" can form a compound with the formula "x"br2. in which main group on the periodic table would element "x"
    15·1 answer
  • What will be the new volume if 125 mL of He gas at 100 degree Celsius and .979 atm is cooled to 26 degree Celsius and the pressu
    6·1 answer
  • 250 milliliters of a concentrated iron (II) ion solution are sitting on the lab bench in need of analysis to determine its exact
    6·1 answer
  • Mechanical digestion tears, grinds, and mashes large food particles into smaller particles. true or false?
    15·1 answer
  • 151200 as scientific notation
    9·1 answer
  • Acid-base neutralization means having a pH of 7. true or false ?
    5·2 answers
  • Select whether the statement is for Speed, Velocity, or Acceleration.
    9·1 answer
  • ANSWER ASAP please I need help thank you I’ll give you brainly
    12·1 answer
  • 4.8 moles of Kl are dissolved in 850 mL of water. What is the molarity of the solutions?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!