What is the oxidation number of Se atom in SeF5*?

OXIDATION-REDUCTION REACTIONS Disproportionation reaction equation for chlorine: Assign oxidation numbers to each atom in the following reaction. Identify the oxidation reaction and the reduction reaction. Cl2(g) + 2 OH1-(aq)=Cl1- (aq) + 0ci²-(aq) + H20(1) 2 Peductlon Oxidatlon Formation of bromine from bromide. Assign oxidation numbers to each atom. Identify the oxidizing agent and the reducing agent. 2 Br'-(aq) + Mn02(s) + 4 H1+ (aq) → Br2 (s) + Mn²*(aq)+2 H20(I) Formation of iodine from iodide. Assign oxidation numbers to each atom. Identify the oxidizing agent and the reducing agent. 211-(aq) + Mn02(s) + 4 H1+ (aq) > Iz{s) + Mn²+ (aq) + 2 H20(1) 129

What is the oxidation number of C in C4H10O3?

Write the balanced NET ionic equation for the reaction when aqueous NiCl₂ and aqueous Na₂S are mixed in solution to form solid NiS and aqueous NaCl.

Match each reaction or description to the change in entropy. CaCl₂ (s) + H₂O(l) CaO(s) + 2 HCl(g) Raindrops form in a cloud freezing water to form ice Frost forms on the windshield of your car Air is pumped into a tire CO₂(g) + H₂O(l) ----> H₂CO3(aq) | SOz(g) + CaO(s) -----> CaSO3(s) Ba2+ (aq) + 2F (aq) 2HgO (s) C₂H4(g) + H₂(g) ---> C₂H6 (g) boiling water to form steam dissolution of solid KCl in water PCL 3 (g) + Cl₂(g) PCL5(g) Sugar dissolves in coffee 2NO₂ (g) --> N₂O4 (g) BaF₂ (s) --> |2Hg (1) + O₂ (g) ---> --> ----> Gasoline vaporizes in the carburetor of an automobile engine Moisture condenses on the outside of a cold glass melting ice to form water mixing of two gases into one container seperating solute particles throughout a solvent Ni (s) + 2 HCl(aq) H₂(g) + NiCl₂(aq) a. As0

What are the oxidation numbers in the following compound?   BaSO4

6CIO, + BrO3+ 3H20BR" + 6CIO,+ 6H* In the above reaction, the oxidation state of bromine changes from [ v to How many electrons are transferred in the reaction?

Assign an oxidation state to each atom SO3

What is the oxidation state of carbon in CHF3?