Encara no tenim significats per a "lead sulphate".
1The addition of sulphuric acid to this solution throws down heavy, white, and insoluble lead sulphate.
2Filter off the precipitate; wash it into a beaker and pass sulphuretted hydrogen; oxidise the sulphide and weigh as lead sulphate.
3Phosphate of lead is decomposed by sulphuric acid; the lead is converted into the insoluble lead sulphate, and the phosphoric acid is dissolved.
4Galena itself is readily attacked by nitric acid, part of the lead going into solution, and the rest remaining as insoluble lead sulphate.
5It would be so, in all circumstances if the lead sulphate formed on the exposed lead grid did not act as a covering for it.
6Lead sulphate is formed with evolution of heat; it is let cool under the exsiccator, and weighed as such.
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