what is the value of the equilibrium constant for the cell reaction below at 25°c? e°cell = 0.61 v 2 cr(s) 3 pb2 (aq) equilibrium reaction arrow 3 pb(s) 2 cr3 (aq)

Gas cloud 1 is likely to form a star. gas cloud 2 is not. based on this information, match the given conditions with each cloud

In the first law of thermodynamics, triangle e=q-w, what does q stand for

In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?