How many grams of chromium are needed to react with an excess of CuSO4 to produce 27.0 g Cu?
2Cr(s) + 3CuSO4 (aq) -> Cr2 (SO4 )3 (aq) + 3Cu(s)a. 14.7 g
b. 18.0 g
c. 33.2 g
d. 81.5 g
Answer: A
How many grams of chromium are needed to react with an excess of CuSO4 to produce 27.0 g Cu?
a. 14.7 g
b. 18.0 g
c. 33.2 g
d. 81.5 g