The ph of black coffee is 5, and that of milk of magnesia is 10. is the coffee twice as acidic as milk of magnesia?

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest