What was the excess reagent in the verdigris synthesis?

What type of reaction is zn + cucl2 → cu + zncl2?

Which compound contain an iron with a 3+ charge

Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?