how many liters of oxygen gas at 153°c and 0.820 atm can be produced by the decomposition of 22.4 g of solid kclo3? (the other decomposition product is solid potassium chloride.)

Sat no calculator section question in the picture

According to the passage weisers mother could be blamed for

These three organisms are interdependent on each other for their survival. what will happen if foxes are eliminated from the region? a. there will be more rabbits and less grass in the region. b. there will be more grass and fewer rabbits in the region. c. there will be fewer rabbits and less grass in the region. d. there will be more rabbits and more grass in the region.