Given that the value of kf for water is 1.86°c/m, what is the freezing point of an aqueous solution of nacl prepared by mixing 427.0 g solute with 1.000 kg of water

If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no

How to convert a density of 0.791g/cm3 to lb/ft3

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?