Author Question: You are given two flasks of equal volume. One contains H2 at 0C and 1 atm while the other contains ... (Read 66 times)

CQXA · **on:** Aug 27, 2018

You are given two flasks of equal volume. One contains H2 at 0C and 1 atm while the other contains CO2 at and 2 atm. Which of the following quantities will be the same for both flasks?

A) average molecular kinetic energy
B) average molecular speed
C) density
D) number of molecules present

Question 2

Calculate the mole fraction of HCl in a 9.45 (by mass) aqueous solution.

A) 0.0491
B) 0.0516
C) 0.0981
D) 0.0245
E) The density of the solution is needed to solve the problem.