\ce{2H2O2 -> 2H2O + O2}2HX
2


OX
2




2HX
2


O+OX
2



How many moles of \ce{H2O}HX
2


O will be produced from 26.0 \text{ g}26.0 g26, point, 0, start text, space, g, end text of \ce{H2O2}HX
2


OX
2


?

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

The biosphere of the earth is made up of what compound? organic or inorganic?

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.