4- Find Oxidized -Reduced and number of electrons: a) 3Ba + N ----------> Ba N OX:...
2- How many gram of Oxygen is in 10 gram of Zn(OH),? 3- Balance the following chemical equations: - --------> 0 B- Na+ + Al(OH ), C. KI + Mg(NO), - D- FeCl + Ca,(PO) E- CH > + CO 0 + H2O 4- Find Oxidized-Reduced and number of electrons: a) 3Ba + N > BaN, OX: RE: Electrons: + Б) 3Ba > BaN 2AIN + 2A1 OX: DD
1- Calculate the following: A- Number of moles in 10 gram of AlBr3. B- Number of Atoms in 10 gram of Al(OH)3. C- Number of molecules in 10 gram of Cr(NO3)5. D- Number of grams in 10 10 atoms of AlBr3. 2- How many gram of Oxygen is in 10 gram of Zn(OH)2? 3- Balance the following chemical equations: A- O2--------------->O3 B-Na++Al(OH)3--------------> C-KI+Mg(NO3)2---------------> D-FeCl3+Ca3(PO4)2---------------> E- C4H12+O2---------------->CO2+H2O 4- Find Oxidized –Reduced and number of electrons: a) 3Ba+N2---------->Ba3N2 OX: RE: Electrons: b)...
The amount of a substance that is reduced or oxidized is inversely proportional to the number of electrons produced in a cells half reaction. True False
When a substance is oxidized, it electrons and its oxidation number When a substance is reduced, it electrons and its oxidation number Determine the oxidation number of each clement in: HCIO_4 C-2O_4^2- In each of the following redox reactions, determine which element is oxidized and which is reduced. Cl_2 (aq) + 2 I (aq) rightarrow I_2 (aq) + 2 Cl' (aq) Fe_2O_3 (s) + 3 CO (g)rightarrow 2 Fe (s) + 3 CO_2 (g) Write balanced molecular and net ionic...
In the following equation H3O+ is being oxidized or reduced. 2 H3O+ + 2 e- -> H2+ 2 H2O reduced oxidized Flag this Question Question 19 4 pts The reason redox reactions occur is the atmosphere is 21% oxygen. the sum of the bond energies of the reactants is greater than the sum of the bond energies of the products. the substance being oxidized has a greater affinity for substance being reduced. the substance being reduced has a greater affinity...
a In the following reaction, identify which element is oxidized and which is reduced by assigning oxidation numbers: Ba(s)S(s)BaS (s) barium is reduced; sulfur is reduced barium is reduced; sulfur is oxidized barium is oxidized; sulfur is oxidized barium is oxidized; sulfur is reduced Submit b In the following reaction, identify which element is oxidized and which is reduced by assigning oxidation number 2Sr(s)02(g)> 2SrO(s) strontium is reduced; oxygen is reduced strontium is oxidized; oxygen is reduced strontium is oxidized;...
Identify the element oxidized, the element reduced, the oxidizing agent, and the reducing agent in the following reactions: 4) Identify the element oxidized, the element reduced, the oxidizing agent, and the reducing agent in the following reactions: Reduced Ox Agent Sodium. b) 2 Nao) Clas) 2 Nacion ZnClaan) Cuvo c) Cuci2cago Znuo 2 Na Far) d) 2 Nacioag)
How do you determine the number of electrons in BrO3 -> Br
What are structures corresponding to the most oxidized and most reduced forms of carbon. What are the oxidation numbers? a. Most reduced methane, oxidation number -4; most oxidized CO, oxidation number +2 b. Most reduced methane, oxidation number -4; most oxidized CO2, oxidation number +4 c. Most reduced CH3F, oxidation number -3; most oxidized CO, oxidation number +2 d. Most reduced CH3F, oxidation number -4; most oxidized CO, oxidation number +2 e. Most reduced CH3F, oxidation number -3; most oxidized...
4. In each of the following reactions, identify the elements being oxidized or reduced, a) 4 Fe (s) + 3 O2(g) 2 FeO3 (5) (Oxygen is in its natural state.) Element being oxidized: Element being reduced: b) CuCl2 (aq) + Zn (s) → ZnCl2 (aq) + Cu (s) (Zinc and Copper are in their natural states.) Element being oxidized: Element being reduced: 21