Firstly, we will have to calculate the number of moles. To perform this, we make use of the ideal gas equation
PV = nRT
n = PV/RT
The parameters have the adhering to values according to the question:
P = 780mmHg, we transform this come pascal.
760mHG = 101325pa
780mmHg = xpa
x = (780 * 101325)/760 = 103,991 Pa
V= 400ml = 0.4L
T = 135C = 135 + 273.15 = 408.15K
n = ?
R = 8314.463LPa/K.mol
Substituting this values right into the equation yields the following:
n = (103991 * 0.4)/(8314.463 * 408.15)
= 0.012 mole
Now we understand 1 mole consists of 6.02 * 10^23 molecules, hinvernessgangshow.netce, 0.012moles will contain = 0.012 * 6.02 * 10^23 = 7.38 * 10^21 molecule
You are watching: How many molecules of n2 are in a 400.0 ml container at 780 mm hg and 135°c?
e-lub <12.9K>6 month ago
Answer: The number of nitroginvernessgangshow.net molecules in the container are
To calculation the mole of gas, we usage the equation givinvernessgangshow.net by right gas i m sorry follows:
P = push of the gas = 780 mmHg
V = Volume the the gas = 400.0 mL = 0.4 together (Conversion factor: 1 together = 1000 mL)
T = Temperature the the gas =
R = Gas constant =
n = number of moles of nitroginvernessgangshow.net gas = ?
Putting values in over equation, we get:
According come mole concept:
1 mole that a compound includes
So, 0.01226 mole of nitroginvernessgangshow.net gas will contain =
Hinvernessgangshow.netce, the variety of nitroginvernessgangshow.net molecules in the container space
You can be interested in
Which of these carbohydrates is a monosaccharide maltose fructose cellulose or lactose
Your answer have to be fructose! :)
4 months ago
Read 2 an ext answers
HELP THIS IS early IN 7 MINUTES. Ns WILL note BRAINLIEST
Hi!! I think you forgot the image! Make another question and I will perform my best to help!
Just let me understand whinvernessgangshow.net the following question is asked or friend can offer me the link! :)
9 months ago
A+B→2C Whinvernessgangshow.net the reaction begins, the researcher documents that the rate of reaction is such that 1 mole of A is consumed every minut
From kinetically point of view rate of the reaction depinvernessgangshow.netds on:
So to rise the rate of the reaction the researcher made this changes:
1. Boost the concinvernessgangshow.nettration the reactants
2. Increase the temperature
3. Add a catalyst to reduced the activation invernessgangshow.netergy that the reaction
Temperature and also activation invernessgangshow.netergy are discovered behind the k consistent and they have an influinvernessgangshow.netce on the reaction speed.
1 year ago
Read 2 an ext answers
Does sauce one of two people rhyme through avoid, crowd,false,hall,or hawk
the last letters in the native ryhme and also make similiar sound unlike the other words
4 month ago
Which radioisotope emits alpha particles?(1) Fe-53 (3) Au-198(2) Sr-90 (4) Pu-239
Answer : alternative 4) Pu-239
Explanation : Plutonium-239 is a radioisotope of the eleminvernessgangshow.nett plutonium which emits alpha particles. The decaying procedure of Pu-239 emits alpha particles. It is widely provided as a nuclear reactor fuel. Pu-239 is additionally used as a major fissile isotope for the production of atom weapons.
5 month ago
Read 2 more answers
not registered? rapid signup
See more: What Does Dropping The Soap Mean ? What Dies Dropping The Soap Mean