Are the following considered redox reactions? Simply answer yes or no
1. Fe + CuSO4 + → FeSO4 + Cu
2. C6H12O6 + 602 → 6CO2 + 6H2O
3. 3CuS + 8HNO3 → 3CuSO4 + 8NO (g) + 4H20
4, MgCl2 + 2KBr → MgBr2 + 2KCI

Calcium chloride +gold(1) oxide—>

For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid