What mass of chromium could be deposited by electrolysis of an aqueous solution of Cr2(SO4)3 for 175 min using a constant current of 13.0 A?

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?

Find the mass, in grams, of 5.00*10^23 molecules of f2