2kclo_2 produces 2 kcl+ 3o_2 when heated. if this reaction produces 82.8 g of kcl how many grams of o2 were produced?

Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

What is the temperature of one mole of helium gas at stp?