8. Which of the following statements is true?

A) All spontaneous processes are exothermic.

B) All nonspontaneous processes are endothermic.

C) All spontaneous processes release free energy

D) Entropy always increases in a spontaneous process.

What soil particle size is the smallest?

What is the role of the sun in the water cycle

Which molecule is less soluble in water--a fat or a phospholipid? why? which molecule is less soluble in water--a fat or a phospholipid? why? a fat molecule is less soluble in water because it has more carbons and hydrogens than a phospholipid.

A single electron can have the following set of quantum numbers: n=3, l=2, ml=0, ms = - 1/2. True or False

Separation can be achieved when a reaction occurs in a mixture. the resulting mixture will have one chemical species in a solution and the other chemical species as a solid.

Are the following statements true or false? A. Two pi bonds comprise a double bond. B. Bonds formed from atomic p orbitals are always sigma bonds. C. Side-to-side overlap results in a bond with electron density above and below the bond axis. D.

Does beryllium or sodium have the same inside electron arrangement as magnesium

How do carbohydrates relate to organic chemistry

Periodic table, chemistry questions who discovered lanthanides. how did they discover it, when did they discover it.

A flask containing 155cm^3 of hydrogen was collected under a pressure of 22.5kPa. What pressure would have been required in order for the volume of the gas to have been 90.0 cm^3 at constant temperature?