What happens when `H_(2)` is passed over lithium at 1073K?

What happens when NH_3 is passed over molten sodium ?

What happens when NH_(3)(g) is passed over molten sodium ?

What happens when steam is passed over magnesium?

What happens when H_(2)S is passed into chlorine water?

What happens when ethanol is passed over Cu at 573K ?

What happens when (a) C_(2)H_(5)OH is passed over hot red Cu at 300°C ?

What happens when steam is passed over red hot iron?

What happens when H_(2)S gas is passed through acidified K_(2)Cr_(2)O_(7) solution ?

What happens when chlorine is passed over slacked lime at 313k? Write chemical equation of the reaction involved and state two uses of the product obtained.