What happens to particles when they are heated? A. STop moving
B. Slow down and compress
C. Move closer together and speed up
D. Speed up and spread out​

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 .