Which gas is evolvedwhen dilute HCl is added to a reactive metal? Give the chemical reaction when iron reacts with dilute H2SO4
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hcl +na >nacl +h2
fe +h2so4=feso4+h2
fe +h2so4=feso4+h2
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Hydrogen gas will evolve.reaction 2 Fe+ 3dil H2SO4-------) Fe2(SO4)3+3H2
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