Oxygen gas is stored in a sealed, metal gas cylinder at 7.68 atm and 17.5 degree C. If the metal gas cylinder is heated to 75.3 degree C, what is the pressure of O2(g) inside of the cylinder?

9.2 atm

Explanation:

Use Gay-Lussac's Law and rearrange formula.

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periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.