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Har Sheri Nath

Asked: December 15, 2021In: Class 10 Science

Ferrous sulphate crystals lose water when heated. How many molecules of water are lost?

When blue crystals of ferrous sulphate (FeSO₄.7H₂O) are heated, then 7 water molecules are lost & anhydrous ferrous sulphate is formed.

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Har Sheri Nath

Asked: December 15, 2021In: Class 10 Science

What will happen, when silver chloride is placed in sunlight for some time?

When silver chloride, AgCl is placed in sunlight for some time, then silver chloride changes into grey coloured silver metal & chlorine gas. 2AgCl (s) + Sunlight → 2Ag(s) + Cl₂ (s)