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Standard XII

Chemistry

Aluminium Chloride

The moles of ...

Question

The moles of H₂ gas liberated by the reaction of the same weight of aluminium separately with dilute HCl solution and with dil. NaOH solution are in the ratio of

1 : 1

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1 : 3

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3 : 1

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2 : 3

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Solution

The correct option is A 1 : 1
$2 A l + 6 H C l \to 2 A l C l_{3} + 3 H_{2} ↑ A l + 2 N a O H + 2 H_{2} O \to 2 N a A l O_{2} + 3 H_{2} ↑$

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Similar questions

When 1 mole of oxalic acid is treated with excess of NaOH in dilute aqueous solution, 106 kJ of heat is liberated. Predict the enthalpy of ionization of the acid ?

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The moles of H2 gas liberated by the reaction of the same weight of aluminium separately with dilute HCl solution and with dil. NaOH solution are in the ratio of

The correct option is A 1 : 12Al+6HCl→2AlCl3+3H2↑Al+2NaOH+2H2O→2NaAlO2+3H2↑

The moles of H₂ gas liberated by the reaction of the same weight of aluminium separately with dilute HCl solution and with dil. NaOH solution are in the ratio of

The correct option is A 1 : 1
$2 A l + 6 H C l \to 2 A l C l_{3} + 3 H_{2} ↑ A l + 2 N a O H + 2 H_{2} O \to 2 N a A l O_{2} + 3 H_{2} ↑$