Engineering
Chemistry
Chemical Equation and Stoichiometric Calculation
Question

Titanium oxide (TiO2) is heated in stream of hydrogen to give water and new oxide TixOy. If 1.6 g TiO2 produces 1.44 g TixOy .'x' & 'y' are

2, 1

3, 2

1, 2

2, 3 

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Solution

1.6 g oxide looses 0.16 g
80 g oxide looses 0.161.6×80 = 8 g of 'O'
                                            = 1/2 mol of 'O'
TiO(2−12)=TiO32 = Ti2O3