Place the following metals in order of most reactive to least: Aluminium
Calcium
Copper
Iron
Magnesium
Sodium
Zinc

If a || b and e || f, what is the value of y ?

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

Titration reveals that 11.6 ml of 3.0m sulfuric acid are required to neutralize the sodium hydroxide in 25.00ml of naoh solution. what is the molarity of the naoh solution?