When the concentration of solute and solvent are equal on both sides of the membrane?

What are transitions between a liquid and gas called? identify which way they are transitioning

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5