Question

estimation of iron and calcium in cement experiment... full explanation
class 12th... need help for project

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Answer 1

Answer:

Cement contains oxides of calcium, Aluminium, Magnesium, iron, and small amount of silica Calcium oxide in a prime constituent of ...

Answer 2

Answer:

A known weight of the cement sample is treated with acid and the insoluble residue mainly, containig silica is removed by filtration. Iron and aluminum in the filtrate are precipitated as their hydroxides and filtered. The resulting solution containing calcium magnesium is diluted to 250cm3 and supplied for estimation.