Author Question: Aluminum reacts with a certain nonmetallic element to form a compound with the general formula AlX. ... (Read 279 times)

jho37 · **on:** Aug 27, 2018

Aluminum reacts with a certain nonmetallic element to form a compound with the general formula AlX. Element X is a diatomic gas at room temperature. Element X must be ________.

A) oxygen
B) fluorine
C) chlorine
D) nitrogen
E) sulfur

Question 2

Calculate the work (kJ) done during a reaction in which the internal volume expands from 14 L to 50 L against a vacuum (an outside pressure of 0 atm).

A) 0; kJ No work is done.
B) 3.6 kJ
C) -3.6 kJ
D) 6.5 kJ
E) -6.5 kJ