Ammonia gas can be prepared by the reaction of a metal oxide such as calcium oxide with ammonium chloride. If 112 g of and 273 g of are mixed, what is the limiting reactant, and what mass of can be produced

How many moles of kci are produced from 2.50 moles k

You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o