Grade 12th pass10 grade science
Some properties of sulphuric acid are listed below . Choose the role played by sulphuric acid as A,B,C or D which is responsible for the reactions I ] to v] . Some role/s may be repeated. A : Dilute acid B : Dehydrating agent C : Non - volatile acid D : Oxidising agent (i) CuSO_(4)*5H_(2)Ooverset(Conc .H_(2)SO_(4))toCuSO_(4)+5H_(2)O (ii) S+2H_(2)SO_(4)[conc.]to3SO_(2)++2H_(2)O (iii) NaNO_(3)+H_(2)SO_(4)[conc.]overset(lt200^(@)C)toNaHSO_(4)+HNO_(3) (iv) Zn+2H_(2)SO_(4)[conc.]toZnSO_(4)+SO_(2)+2H_(2)O
Some properties of sulphuric acid are listed below . Choose the role played by sulphuric acid as A,B,C or D which is responsible for the reactions I ] to v] . Some role/s may be repeated. A : Dilute acid B : Dehydrating agent C : Non - volatile acid D : Oxidising agent (i) CuSO_(4)*5H_(2)Ooverset(Conc .H_(2)SO_(4))toCuSO_(4)+5H_(2)O (ii) S+2H_(2)SO_(4)[conc.]to3SO_(2)++2H_(2)O (iii) NaNO_(3)+H_(2)SO_(4)[conc.]overset(lt200^(@)C)toNaHSO_(4)+HNO_(3) (iv) Zn+2H_(2)SO_(4)[conc.]toZnSO_(4)+SO_(2)+2H_(2)O
