2. If I react 1.75 moles of methane, how much energy will be involved? 3. I ran a reaction producing sulfur dioxide and releasing 267.3 kJ of energy.
How many moles of sulfur dioxide were involved in the reaction?

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?