Aj-in-diameter water pipe is 60 ft long and delivers water at 5 gal/min at 20°c. what frac- tion of this pipe is taken up by the entrance region?

Will mark as brainliest ! how many grams of iron metal do you expect to be produced when 245 grams of an 80.5 percent by mass iron (ii) nitrate solution react with excess aluminum metal? show all work needed to solve this problem!