A student is provided with suitable apparatus, distilled water and the following reagents.
solid magnesium hydroxide solid lead carbonate
dilute nitric acid aqueous sodium chloride aqueous sodium sulfate
Which salts can the student prepare as a pure dry sample?
1 )
lead nitrate, magnesium nitrate, lead chloride, lead sulfate and magnesium sulfate
lead nitrate, magnesium nitrate, lead chloride and lead sulfate only
3 )
lead nitrate, magnesium nitrate and lead chloride only
4 )
lead nitrate and magnesium nitrate only
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