How many grams of iron metal do you expect to be produced when 265 grams of an 84.5 percent by mass iron (ii) nitrate solution react with excess aluminum metal? show all of the work needed to solve this problem.

2al (s) + 3fe(no3)2 (aq) yields 3fe (s) + 2al(no3)3 (aq)

How many atoms are in 1.4 mil of phosphorus trifluoride (pf3)

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.