Amass of gas under constant pressure occupies a volume of 0.5 m3 at a temperature of 20 degrees celsius using the formula for cubic expansion, what will be the volume at a temperature of 45 degrees celsius without a change in pressure?

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i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!

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it u with everything