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Find total number of species in which Zn metal is soluble under oridnary condition (R.T.). `H_(2)O,"dil".H_(2)SO_(4),"conc". H_(2)SO_(4),"dil".HNO_(3),"conc".HNO_(3),"dil". HCl,NaOH(aq),AgNO_(3)(aq.),CuSO_(4)(aq.)` |
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Answer» Correct Answer - 8 `Zn+"dil".H_(2)SO_(4)rarrZnSO_(4)(aq)+H_(2)uarr` `Zn+"conc".H_(2)SO_(4)rarrZnSO_(4)(aq)+SO_(2)uarr` `Zn+"dil". HNO_(3)rarrZn(NO_(3))_(2)(aq)+N_(2)Ouarr` `Zn+"conc."HNO_(3)rarrZn(NO_(3))_(2)(aq)+NO_(2)uarr` `Zn+"dil". HClrarrZnCl_(2)(aq)+H_(2)rarr` `Zn+NaOHrarrNa_(2)Zn(OH)_(4)(aq)+H_(2)uarr` `Zn+AgNO_(3)rarrZn(NO_(3))_(2)+Agdarr` `Zn+CuSO_(4)rarrZnSO_(4)+Cudarr` |
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