The oxidation state of Cr in Cr (CO)6 is _________
The oxidation number of sulfur in H2SO4 is__________
In the reaction Al + HCl → AlCl3 + H2, which species is oxidized?
Which of the following reactions is an example of a redox reaction?
CaCO3 → CaO + CO3
H2O2 → H2O + O3
2H2 + O2 → 2H2O
2NaCl + H2SO4 → Na2SO4 + 2H2O
The number of moles of KMnO4 reduced by one mole of KI in alkaline medium is ________
Which of the following is a reducing agent?
