1.How many moles of CO2 would the combustion of 1 mole of H2 produce? (Right or wrong) 2.How many moles of CO2 would the combustion of 1 mole of C8H18 produce? (Right or wrong)

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

What is a scientific theory? a. a scientist's guess about how something works b. the results of an experiment obtained using the scientific method c. a proven fact that will never change d. an idea that is backed by data from many sources

How does decreasing the gas volume affect the pressure of a gas?