AH A
- 110kJ
X
-285kJ
Y
-184kJ
Using the heats of formation found in the table above, calculate AH for
the reaction below.
4A(aq) + 7X(g) → 3Y(1)

What is i fracture in the crust called when land move up, down or sideways

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

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion