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Calculated mass % of sio2 in 2g mixture of fe2o3 and sio2 which on heating leaves 1.9g residue reaction responsible for loss of mass fe2o3 gives fe3o4 and o2?
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Calculated mass % of sio2 in 2g mixture of fe2o3 and sio2 which on hea...
Let (x)g be glucose and (2-x) g be sucrose

Π =CRT

0.207=(180×1x​+342×12−x​) ×298

180x​+3422−x​ =0.0084

Solving for x , we get x=0.97g

 weight of glucose= 0.97 g , weight of sucrose = 1.03g

moles of glucose =1800.97​ =5.38×10−3 

moles of sucrose= 3421.03​ = 3.01×10−3
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Calculated mass % of sio2 in 2g mixture of fe2o3 and sio2 which on heating leaves 1.9g residue reaction responsible for loss of mass fe2o3 gives fe3o4 and o2?
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