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Physical Properties of Metals

Arrange these...

Question

Arrange these metals in order of increasing reactivity

Zn, Al, Cu, Fe, Mg, Na

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Solution

Increasing Reactivity of the metals are as follows:
Cu < Fe <Zn < Al< Mg <Na

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Q. (i) Arrange the following metals in an increasing order of their reactivity towards water: Zn, Fe, Mg, Na.
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M g, C u, K, N a

Q. Arrange the metals in the decreasing order of their reactivity with acids.
Mg, Al, Fe, Cu, Au.

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(a) K > Na > Ca > Au
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Q. Arrange the following metals in which they displace each other from the solutions of their salts in decreasing order:

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Z n

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,

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E_{Z n^{2} + / Z n}^{0} = - 0.76 V

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