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Hydration Enthalpy and Lattice Enthalpy (Group 2)

What volume o...

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What volume of H2 is evolved at S.T.P when 2.7g aluminium reacts completely with aqueous NaOH?

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H_{2}

evolved at STP on complete reaction of 27 g of Aluminium with excess of aqueous NaOH would be

H_{2}

evolved at STP on complete reaction of 27 g of Aluminium with excess of aqueous NaOH would be

0.9

g of Aluminium reacts with dil.

H C l

H_{2}

. The volume of

H_{2}

evolved at STP is:

(Atomic weight of

A l = 27

Q. What properties does

H_{2} S

show when it reacts with aqueous solution of

K M n O_{4}, H_{2} O_{2}

N a O H

?

0.18 g

A l

d i l . H C l

H_{2}

. The volume of

H_{2}

evolved at STP is:
(Atomic weight of

A l = 27

)

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