During extraction, the organic layer is on the top and the aqueous layer is at the bottom. Which is more dense, the organic layer or the aqueous layer?Group of answer choicesOrganic layerAqueous layer

In the extraction, the aqueous layer is on the bottom and the organic layer is on the top. The aqueous layer is on the bottom because: Group of answer choicesWater molecules have hydrogen-bondingWater molecules are more polarWater is more denseWater has a lower molecular weight

In a liquid-liquid separation using water and ethyl acetate, water will be the bottom layer.Group of answer choicesTrueFalse

The _______ horizon is the uppermost layer of a soil; it consists of organic material.Multiple ChoiceCOEBA

When comparing two immiscible solvents, what chemical property is responsible in determining which solvent will be in the bottom layer?Group of answer choices

On steep slopes, where gravity moves material and water downhill and vegetation is thin, soils tend to be ________.Multiple choice question.thick but poor in organic materialsaturated with waterthick and organic-richthin or nonexistent