Suppose you put equal amounts of pure water and salt water into separate ice cube trays of the same size and shape. what would expect to happen when you put both trays in the freezer? explain.

Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?