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Types of Catalysis

10g of MnO2 o...

Question

10g of MnO2 on reaction with HCl forms 2.24L of Cl2(g) at NTP, the percentage impurity of MnO2 is MnO2 + 4HCl MnCl2 + Cl2 + 2H2O (1) 87% (2) 25% (3) 33.3% (4) 13%

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10 g

M n O_{2}

2.24 L

{C I_{2}}_{(g)}

M n O_{2}

M n O_{2} + 4 H C I \to M n C I_{2} + C I_{2} + 2 H_{2} O

M n O_{2} + 4 H C l \to 2 H_{2} O + M n {C l}_{2} + {C l}_{2}

M n O_{2}

H C l

2.24 L

{C l}_{2}

M n O_{2}

M n = 55 g / m o l

M n O_{2} + 4 H C l ⟶ M n C l_{2} + 2 H_{2} O + C l_{2}

2

M n O_{2}

4

H C l

11.2

C l_{2}

C l_{2}

M n O_{2}

H C l

M n O_{2} + 4 H C l ⟶ M n C l_{2} + 2 H_{2} O + C l_{2}

M n O_{2}

H C l

4 H C l + M n O_{2} \to M n C l_{2} + 2 H_{2} O + C l_{2}

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