What is the butter reading from the following image a) 20.9 mL
b) 19.10 mL
c) 19.15 mL
d) 20.85 mL

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 .