Why are methanol and acetone not suitable solvents for extracting organic compounds from aqueous solutions?

If the internal energy of a thermodynamic system is increased by 300J while 75J of expansion work is done? how much heat was transferred and in which direction to or from the system?

Since the thin descending limb of the nephron loop is permeable to water, and not very permeable to solutes, the concentration of the filtrate will increase as it reaches the bottom of the loop.

Which of these is a drawback of mining

What is the end result of substances mixed together?

What is the systematic study of the natural world

The following mechanism has been proposed for the gas-phase reaction of chloroform (CHCl3) and chlorine.

Catherine has some seawater. She wants to separate pure water from the seawater. She sets up the apparatus shown in the diagram below. Name the change of state that occurs at the surface of the seawater. It is a distillation diagram

Elements in the noble gas family are considered stable because

A house cat with a mass of 3.0 kg runs at a constant rate of 4.0 m/s in a straight line. What is the momentum of the cat?

Planet z-34 has a mass equal to 1/3 that of earth, a radius equal to 1/3 that of earth, and an axial spin rate 1/2 that of earth.