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
xxTIMURxx [149]
4 years ago
6

A 250 mL sample of nitrogen (N2) has a pressure of 745 mmHgat 30 ∘C. Find the mass .

Chemistry
1 answer:
Anna71 [15]4 years ago
5 0
The question is incomplete. To complete it you must include the moles of N2 and then you can use the ideal gas law to solve for the mass.
You might be interested in
What would be the effect of bringing a negatively charged metal ball near an iron bar​
tensa zangetsu [6.8K]
Because The bar would become negatively charged and repel the metal ball. A magnetic north pole would be generated on the bar, and it would repel the metal ball.
7 0
3 years ago
Why is the value listed for atomic mass for each element on the periodic table not a whole number?
sweet-ann [11.9K]
A. it is an average

8 0
4 years ago
Whats the length of an aluminum rod at 65 c if its length at 15 c is 1.2 meters
Furkat [3]
15c - 1.2m
1c - 1.2/15 = 0.08m
65c - 5.2m
4 0
4 years ago
Select the correct answer.
sergey [27]
I believe the correct answer is B
8 0
3 years ago
If the equilibrium constant of the reaction is 0.85, then which statement is true if the mass of A is 10.5 grams; the density of
snow_tiger [21]

Answer:

E. Q < K and reaction shifts right

Explanation:

Step 1: Write the balanced equation

A(s) + 3 B(l) ⇄ 2(aq) + D(aq)

Step 2: Calculate the reaction quotient (Q)

The reaction quotient, as the equilibrium constant (K), only includes aqueous and gaseous species.

Q = [C]² × [D]

Q = 0.64² × 0.38

Q = 0.15

Step 3: Compare Q with K and determine in which direction will shift the reaction

Since Q < K, the reaction will shift to the right to attain the equilibrium.

8 0
3 years ago
Other questions:
  • A kind of decomposition reaction that requires heat is ______.
    11·1 answer
  • The gas molecules that make up air are in two rooms. The gas molecules in the kitchen are moving faster than the gas molecules i
    15·1 answer
  • Has earth always had the same land masses and oceans that it has today?
    5·1 answer
  • When the piston in the Boyle’s Law apparatus is at rest, what is the relationship between the pressure of the trapped gas and th
    12·2 answers
  • Gather data: On the CONTROLS pane, set the Reactant concentration to 2.0 mol/L, the Surface area to Maximum, and the Temperature
    8·1 answer
  • El butano, C4H10, se quema en presencia de oxígeno gas, O2, y se produce dióxido de carbono, CO2, y agua. ¿Cuántos kg de CO2 se
    7·1 answer
  • Refers to the distance from one wave peak to the next wave peak. (Lesson
    9·2 answers
  • How does elevation affect the amount of air pressure?”.
    15·1 answer
  • Can someone help me with all of those pls!!!!
    7·1 answer
  • (b) What is the pOH of 1.35x10⁻³ M HCl? Is the solution neutral, acidic, or basic?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!