Question 7
Name two metals which will displace hydrogen from dilute acids and two metals which will not.

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Solution

Iron and aluminium will displace hydrogen from dilute acids as they are more reactive then hydrogen. Mercury and copper cannot displace hydrogen from dilute acids as they are less reactive than hydrogen.

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Reactivity Towards Thermal Decomposition of Metal Compounds

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Question 7 Name two metals which will displace hydrogen from dilute acids and two metals which will not.

Iron and aluminium will displace hydrogen from dilute acids as they are more reactive then hydrogen. Mercury and copper cannot displace hydrogen from dilute acids as they are less reactive than hydrogen.

Question 7
Name two metals which will displace hydrogen from dilute acids and two metals which will not.