Chemistry, 03.12.2020 19:50 smandylee123
An unknown gas effuses 2.3 times faster than N2O4 at the same temperature. What is the identity of the unknown gas?
A) CN2
B) NH3
C) N2O
D) O3
Answers: 2
Chemistry, 21.06.2019 21:00, tamikagoss22
Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?
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Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
Answers: 1
An unknown gas effuses 2.3 times faster than N2O4 at the same temperature. What is the identity of t...
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