A metal which does not react with dil. H2SO4 but liberates SO2 when heated with conc. H2SO4.
zetabytexx:
yes so whats the question?
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2Al+6H2SO4=Al2(SO4)3+3SO2+6H2O
Zinc, mercury, tin,iron ?
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COPPER....... is the right answer
It does not reacts with dilute H2SO4 as Cu is lower in reactivity series than hydrogen so it does not displaces it
But with conc. Sulphuric acid it undergoes oxidation , therefore reaction takes place
CU + 2H2SO4→2H2O + CUSO4 +SO2.
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It does not reacts with dilute H2SO4 as Cu is lower in reactivity series than hydrogen so it does not displaces it
But with conc. Sulphuric acid it undergoes oxidation , therefore reaction takes place
CU + 2H2SO4→2H2O + CUSO4 +SO2.
PLZ MARK BRAINIEST IF WORTHY
THANK U ★ ★ ★
#ckc
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