The density of a 23. 0 y mass ethylene glycol (c2h6o2) solution in water is 1. 03 g/ml.

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =

A5.00 g of a in . g of at aa 5.00 g of b in . g of .?at .

Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .