Oxygen tanks can be light, weighing roughly 13 pounds. While others can be very heavy, tipping the scale at 114 pounds. It all depends on the size of the tank.
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An empty H2O2 (hydrogen peroxide) tank typically weighs around 5-10 pounds, depending on the size and material of the tank.
keq= [SO2]2[O2]/[SO3]2
At STP1mol O2 = 22.4L1mol O2 = 6.022 x 1023 molecules O222.4L O2 = 6.022 x 1023 molecules O2Convert liters O2 to moles O23.36L O2 X (6.022 x 1023 molecules O2/22.4L O2) = 9.03 x 1022 molecules O2
The density of O2 at 1 atm and 20 degrees Celsius is approximately 1.429 g/L.
The dependent variable is the factor being measured or observed to determine the effect of the independent variable. In Jenny's experiment, the dependent variable is the outcome or response that is influenced by the changes in the independent variable she is manipulating.