Hi everyone, why is there a precipitate in my 0.1M CuSo4 aq solution?

I checked the pH and it is just under 4 (3.88 to be precise). It is kept in room temperature and I am wondering how can i dissolve this precipitate, which I am guessing is a Cu(OH)2. p.s. (and if...

01 November 2018 6,705 4 View