Consider aqueous solutions of the four compounds: MgCl2 Na2O C12H22O11 C2H5OH

Which two will conduct electricity? Explain your choices.

Agas mixture with a total pressure of 745 mmhg contains each of the following gases at the indicated partial pressures: co2, 245 mmhg ; ar, 119 mmhg ; and o2, 163 mmhg . the mixture also contains helium gas. part a what is the partial pressure of the helium gas? phe p h e = nothing mmhg request answer part b what mass of helium gas is present in a 10.2-l sample of this mixture at 283 k ? m m = nothing g request answer

What natural processes produce large quantities of co2

Which of these is a density dependent factor? a. epidemic b. earthquake c. drought d. hurricane