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Category:	Science
Word Count:	250
Featured Papers from Direct Essays 1. Qualitative Analysis 2. Forensic Chemistry 3. Using Quantitative Analysis as an Effective Tool 4. Using Quantitative Analysis as an Effective Tool 5. case analysis

	Qualitative Analysis
	a) A solution of Fe(NO3)3 and Al(NO3)3 To separate the above ions, first add NaOH until the solution is basic, then add excess. This will cause Fe(OH)3 to precipitate, while Al3+ forms an amphoteric hydroxide that remains in the supernate. Simply decant the supernate and the ions will be separated. To identify Fe3+, the precipitate should be dissolved in HCl and KSCN should be added. A dark red colour, indicating the formation of [Fe(SCN)]2+, will form to show that Fe3+ is present. To id

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Qualitative Analysis