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Reaction of Metals with Water/Steam

if brass an a...

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if brass an alloy of zinc and copper is to be react with dilute H2SO4 then will only zinc react with it , not copper or the Zn and Cu will not show their propety?

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Q. 26 g of an alloy of copper and zinc reacts with

H_{2} S O_{4}

4.48 l o f H_{2}

at STP. The percentage of zinc in the alloy is:

Q. Zinc reacts with

{C u S O}_{4}

according to the equation,

Z n + {C u S O}_{4} \to {Z n S O}_{4} + C u

. If an excess of zinc is added to 100ml, 0.05M

{C u S O}_{4}

, the amount of copper formed in moles will be :

Q. Assertion :Zinc reacts with

H_{2} S O_{4}

H_{2}

gas but copper does not. Reason: Zinc has higher reduction potential than copper.

Q. The metal which does not react with water or dilute

H_{2} S O_{4}

but reacts with concentrated

H_{2} S O_{4}

(A l / C u / Z n / F e)

Q. Brass is an alloy of copper and zinc.

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Reaction of Metals with Water/Steam

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