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Write the chemical equations involved in the following chemical reactions :(i) White washing.(ii) Black and white photography. |
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Answer» (i) In white washing, quicklime reacts with water to form slaked lime. CaO+H2O → Ca(OH)2+Heat CaO+H2O-Quick lime Ca(OH)2 -Slaked lime (ii) Silver bromide, when exposed to light decomposes to silver and bromine. 2AgBr(s) +sunlight → 2Ag(s)+Br2(g) 2AgBr(s)-Silver bromide 2Ag(s)-Silver Br2(g)- Bromide |
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