Hey, you haven't mentioned the context of the question clearly but still I have tried to answer it based on my assumption and knowledge and according to the terms and conditions only 1 question can be answered if multiple questions are provided. If you still have any query feel free to ask in the comments and if you like my work please give a thumbs up.
PART C 6. Explain why PbCl2 did not precipitate immediately upon addition of HCI. 7. Is...