Homework Help! (I'm still at school): (?

For each question in writing increases, decreases or stays the same. 1. Increased the ambient temperature of 20 degrees Celsius to 24 degrees Celsius. What happens to the pressure inside a cylinder of oxygen in the room? 2. FRESHNER Spray room air. What happens to the pressure of gas if the temperature remains constant? 3. A hamburger is sealed in a plastic bag and placed in the refrigerator. What happens to the volume of air in the bag? Thanks for any help!

1. 2 increases. decreases in March. remains the same

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