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1.00 liter flask was evacuated and 5.00 grams of liquid NH3 was added to the flask,...

1.00 liter flask was evacuated and 5.00 grams of liquid NH3 was added to the flask, and the flask was sealed with a rubber stopper. if it takes 7.10 atm or pressure in the flask o blow out the rubber stopper, at what temperature will the stopper be blown out
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