Question

a mixture of iron, sand, glass contains the three in the ratio 4: 7: 9. calculate % of sand iron and glass in the mixture. how much and what quantity of iron, sand and glass is there in 500g of mixture

Answer 1

Answer:

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Step-by-step explanation:

Step-1: Separate iron filings with the help of a magnet.

Step-2: Sublimation of the remaining mixture separates ammonium chloride when solid directly converts to gaseous vapors.

Step-3: Add water to the remaining mixture, stir and filter out sand by filtration.

Step-4: The filtrate can be evaporated to get back sodium chloride.