IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => IGCSE/ GCSE => Sciences => Topic started by: mr_scholes on June 10, 2009, 03:09:44 pm

Title: Insoluble salts??
Post by: mr_scholes on June 10, 2009, 03:09:44 pm

What are the inslouble salts we need to know for chem p1

what do they mean by high boiling and melting point, and could somebody give us an example please.

Title: Re: Insoluble salts??
Post by: basoom16 on June 10, 2009, 03:14:37 pm

sulphate salts ( led, calcuim, silver, strontium and barium)
led chloride and silver chloride
all carbonates except ammnoium carbonate and carbonates of group 1 metals

Title: Re: Insoluble salts??
Post by: mr_scholes on June 11, 2009, 05:55:49 am

what about hydroxides????

Title: Re: Insoluble salts??
Post by: IGSTUDENT on June 11, 2009, 06:19:10 am

Quote from: mr_scholes on June 11, 2009, 05:55:49 am

what about hydroxides????

Hydroxides are not salts