Lab. lesson problems Someone plx HELP me~
[b]La Salle College proudly presents:
CHEMISTRY LAB. LESSON (40mins)[/b]
[b]Identification of four unknown solids[/b]
You are given four unknown solids, namely magnesium sulphate(MgSO4), potassium sulphate (K2SO4), zinc(II)sulphate (ZnSO4), ammonium sulphate [(NH4)2SO4].
Decide your own procedures to identify the four unknown solids by using the given reagents:
dilute sodium hydroxide solution (dil.NaOH), water (H2O)
Write down your own procedures, observations and inference.
Someone got to help me. Espcially those "Oxfords". Deadline 9-12. Thx so much.
Sorry for poor English.