zarinapatten99 zarinapatten99

10-05-2016
Chemistry

Answered

how many moles of N2 are in a flask with a volume of 250ml at a pressure of 300.0 KPa and a temp of 300.0 K

Verified Answer :

taskmasters taskmasters

16-05-2016

We assume that N2 is an ideal gas thus we use the ideal gas equation in order to solve for the number of moles of N2. The ideal gas equation is expressed as : PV = nRT. The calculations are as follows:

(300 x 10^3) Pa x (2.5 x 10^-4) mL = n x 8.314472 Pa.m3/(mol.K) x 300 K

n = 0.0300 mol N2

Answer Link

Related Questions

The primary reason a light bulb emits light is due to

The amount of energy required to raise the temperature of 1 kilogram of a substance by 1 Kelvin is called its a specific heat b heat transfer c change of state

Which of the following statements is NOT true about snacks A Snacks can be a problem if you choose unhealthy foods such as chips B Healthy snacks can be benefic

In order to extend the civil rights of slaves after the Civil War the United States

use of ones authority in accord only with ones own will or desire

which addition to this article would be most beneficial to patients in the US considering acupuncture treatments A explanation on other TCM alternativeB informa

What type of reaction is the decay of carbon14

How can you solve 162310

In the following statement Adam Smith comments on the individual who uses domestic industry and labor Use Smiths statement to answer the question below he inten

The equation y254x gives the length y in centimeters corresponding to a length x in inches What is the length in centimeters of a 1foot ruler Help please