Water has a Kf of 1.86 °C/m. Calculate the new freezing point of an aqueous solution made by mixing 25.43 g water and 1.050 g MgCl2 in °C.

Which of the following when dissolved in deionized water would make a good conducting solution?

A reaction where the products are higher in energy than the reactants is an example of an _____.

The following can be used as an electrolyte for a salt bridge in a voltaic cell?

What is the conjugate acid of HSO4-?

What predominate intermolecular force is in CH3CH2CH3?

What predominate intermolecular force is in CH3CH2CH3?

Rank the following oxyanions in order of increasing basicity: ClO4-, ClO2-, ClO-, ClO3-.

What is the conjugate acid of HSO4-?

Which of the letters a-f in the diagram represents the potential energy of the products? [1] Which letter indicates the activation energy? [2] Which letter indicates the heat of reaction? [3] Is the reaction exothermic or endothermic? [4] Is the reverse reaction exothermic or endothermic?[5]