One mole of ideal gas goes through an isothermal compression at a temperature of 12 °c. if 7.80 × 102 j of work is done in compressing the gas, what is the change in entropy of the system?

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

How much carbon is stored in the atmosphere as co2

27 drag each label to the correct location on the image. a particular exosolar system has five planets in total: a, b, c, d, and e. the table lists the orbital periods of these planets in days. planet orbital period (days) a 600 b 80 c 1,000 d 500 e 100 move each planet to its orbit in the system.