Compound Q has a distribution coefficient (K) of 10 for ether/water. If 8.5 g of compound Q were dissolved in 500 mL of water, what would be the total number of grams of compound Q that would be recovered from the water layer after TWO consecutive extractions using a 50.0 mL portion of fresh ether for each extraction

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.