It seems we can’t find what you’re looking for. Perhaps searching can help.
K2Cr2O7 + H2S + H2SO4 = S + K2SO4 + Cr2(SO4)3 + H2O
Ionization energy (or Ionisation energy) of group (alkali metals) 1 elements
Al + H2SO4 = Al2(SO4)3 +H2
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O
H2S + KMnO4 + H2SO4 = S + MnSO4 + K2SO4 + H2O
Determination of the standard electrode potential of cupper and zinc