Chemistry, 11.03.2021 05:20 ambriyaarmstrong01

can someone please help me :( Oxygen gas can be created from potassium chlorate decomposing. How many grams of potassium chlorate must have decomposed if 15.0 liters of oxygen were created and the temperature of the firework is 120.0C and the pressure when it explodes is 740. Torr?

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can someone please help me :( Oxygen gas can be created from potassium chlorate decomposing. How man...