First you need to depict the reaction equation, which would correspond to the given substances:
Then you need to find the amount of substance of each of the reagents, to calculate which of them is in excess. In connection with the ratio of reagents 1: 1, it is very simple to do, for whom the number of moles is greater, then in excess. Then, calculate the shortage of both reaction products (ratio is also 1: 1).
The mass of unreacted residue can be calculated from the difference in the amount of substance of excess reagent with non-redundant.